475 lines
13 KiB
C
475 lines
13 KiB
C
#include "perfmon.h"
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#include "status.h" // External declarations for this file
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#include <stdio.h> // for sprintf.
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#include <stdarg.h> // For ANSI variable args. Dont use UNIX <varargs.h>
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#include "log.h" // for LogCollecting
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#include "perfmops.h" // for SmallFileSizeString
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#include "playback.h" // for PlayingBackLog
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#include "utils.h"
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//================================//
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// Options for PaintStatusBar //
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//================================//
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#define PaintText 1
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#define PaintIcons 2
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#define PaintBoundary 4
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#define PaintAll (PaintText + PaintIcons + PaintBoundary)
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//==========================================================================//
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// Constants //
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//==========================================================================//
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#define szStatusClass TEXT("PerfmonStatusClass")
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#define dwStatusClassStyle (CS_HREDRAW | CS_VREDRAW | CS_OWNDC)
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#define iStatusClassExtra (0)
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#define iStatusWindowExtra (0)
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#define dwStatusWindowStyle (WS_CHILD | WS_VISIBLE)
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#define szAlertMax TEXT(" 99 ")
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#define szAlertFormat TEXT(" %2d ")
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#define szAlertOverflow TEXT(" ++")
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#define szLogMax TEXT(" 9,999.9M ")
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//==========================================================================//
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// Local Data //
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//==========================================================================//
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HDC hStatusDC ; // for OWN_DC
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HDC hLogBitmapDC ;
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int xLogBitmapWidth ;
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int yLogBitmapHeight ;
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HDC hAlertBitmapDC ;
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int xAlertBitmapWidth ;
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int yAlertBitmapHeight ;
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int yStatusHeight ;
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int xStatusAlertWidth ; // of alert bm and num alerts
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int xStatusLogWidth ; // of log bitmap and file size
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int szStatusLineLen ; // no. of char. in szStatusLine
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TCHAR szStatusLine [MessageLen+ResourceStringLen] ;
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TCHAR szCurrentActivity [ResourceStringLen] ;
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TCHAR szStatusFormat [ResourceStringLen] ;
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TCHAR szStatusFormat2 [ResourceStringLen] ;
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HBITMAP hBitmapAlertStatus ;
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HBITMAP hBitmapLogStatus ;
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//==========================================================================//
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// Macros //
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//==========================================================================//
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#define StatusTopMargin() (2)
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#define StatusLeftMargin() (2)
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//==========================================================================//
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// Local Functions //
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//==========================================================================//
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void
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DrawAlerts (
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HDC hDC,
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LPRECT lpRect
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)
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{
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TCHAR szText [10] ;
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RECT rectText ;
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int yBitmapTop ;
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if (!iUnviewedAlerts)
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return ;
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yBitmapTop = lpRect->top +
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(lpRect->bottom -
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lpRect->top -
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yAlertBitmapHeight) / 2 ;
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SetTextColor (hDC, crLastUnviewedAlert) ;
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BitBlt (hDC, // DC for Destination surface
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lpRect->right - xStatusAlertWidth, // x pos for Destination surface
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yBitmapTop, // y for Destination surface
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xAlertBitmapWidth, // width of bitmap
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yAlertBitmapHeight, // height of bitmap
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hAlertBitmapDC, // DC for source surface
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0, 0, // location in source surface
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SRCCOPY) ; // ROP code
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SetTextColor (hDC, crBlack) ;
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if (iUnviewedAlerts > 99)
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lstrcpy (szText, szAlertOverflow) ;
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else
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TSPRINTF (szText, szAlertFormat, iUnviewedAlerts) ;
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rectText.left = lpRect->right - xStatusAlertWidth + xAlertBitmapWidth ;
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rectText.top = lpRect->top + 1 ;
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rectText.right = lpRect->right - 1 ;
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rectText.bottom = lpRect->bottom - 1 ;
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ExtTextOut (hDC, rectText.left, rectText.top, ETO_CLIPPED | ETO_OPAQUE,
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&rectText, szText, lstrlen (szText), NULL) ;
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lpRect->right -= (xStatusAlertWidth + (xAlertBitmapWidth >> 2)) ;
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}
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void
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DrawLog (
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HDC hDC,
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LPRECT lpRect
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)
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{
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TCHAR szText [10] ;
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RECT rectText ;
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int yBitmapTop ;
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if (!LogCollecting (hWndLog))
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return ;
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yBitmapTop = lpRect->top +
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(lpRect->bottom -
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lpRect->top -
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yLogBitmapHeight) / 2 ;
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BitBlt (hDC, // DC for Destination surface
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lpRect->right - xStatusLogWidth, // x pos for Destination surface
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yBitmapTop, // y for Destination surface
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xLogBitmapWidth, // width of bitmap
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yLogBitmapHeight, // height of bitmap
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hLogBitmapDC, // DC for source surface
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0, 0, // location in source surface
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SRCCOPY) ; // ROP code
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SmallFileSizeString (LogFileSize (hWndLog), szText) ;
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rectText.left = lpRect->right - xStatusLogWidth +
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xLogBitmapWidth + 1 ;
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rectText.top = lpRect->top + 1 ;
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rectText.right = lpRect->right - 1 ;
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rectText.bottom = lpRect->bottom - 1 ;
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ExtTextOut (hDC, rectText.left, rectText.top, ETO_CLIPPED | ETO_OPAQUE,
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&rectText, szText, lstrlen (szText), NULL) ;
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lpRect->right -= xStatusLogWidth ;
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}
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//==========================================================================//
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// Message Handlers //
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//==========================================================================//
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void
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static
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OnCreate (
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HWND hWnd
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)
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/*
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Effect: Perform any actions needed when a status window is created.
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In particular, set the instance data to initial values,
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determine the size and placement of the various elements
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of the status display.
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Called By: StatusWndProc only, in response to a WM_CREATE message.
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*/
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{
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HDC hDC ;
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hBitmapAlertStatus = LoadBitmap (hInstance, idBitmapAlertStatus) ;
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hBitmapLogStatus = LoadBitmap (hInstance, idBitmapLogStatus) ;
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hDC = hStatusDC = GetDC (hWnd) ;
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SelectFont (hDC, hFontScales) ;
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SetBkColor (hDC, ColorBtnFace) ;
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SetTextAlign (hDC, TA_LEFT) ;
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SetBkMode (hDC, OPAQUE) ;
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yStatusHeight = 2 * StatusTopMargin () +
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FontHeight (hDC, TRUE) +
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2 * ThreeDPad ;
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BitmapDimemsion (hBitmapLogStatus, &yLogBitmapHeight, &xLogBitmapWidth) ;
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BitmapDimemsion (hBitmapAlertStatus, &yAlertBitmapHeight, &xAlertBitmapWidth) ;
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// pre-load the log and alert bitmaps for perfmormance
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hLogBitmapDC = CreateCompatibleDC (hDC) ;
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SelectObject (hLogBitmapDC, hBitmapLogStatus) ;
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hAlertBitmapDC = CreateCompatibleDC (hDC) ;
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SelectObject (hAlertBitmapDC, hBitmapAlertStatus) ;
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xStatusAlertWidth = xAlertBitmapWidth + 1 +
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TextWidth (hDC, szAlertMax) ;
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xStatusLogWidth = xLogBitmapWidth +
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TextWidth (hDC, szLogMax) ;
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StringLoad (IDS_CURRENTACTIVITY, szCurrentActivity) ;
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StringLoad (IDS_STATUSFORMAT, szStatusFormat) ;
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StringLoad (IDS_STATUSFORMAT2, szStatusFormat2) ;
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StatusLineReady (hWnd) ;
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}
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void
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static
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OnDestroy (
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HWND hWnd
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)
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{
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if (hBitmapAlertStatus) {
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DeleteObject (hBitmapAlertStatus) ;
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hBitmapAlertStatus = 0 ;
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}
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if (hBitmapLogStatus) {
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DeleteObject (hBitmapLogStatus) ;
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hBitmapLogStatus = 0 ;
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}
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ReleaseDC (hWnd, hStatusDC) ;
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}
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void
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static
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PaintStatusBar (
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HWND hWnd,
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HDC hDC,
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int PaintOptions
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)
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/*
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Effect: Paint the invalid surface of hWnd. Draw each label, each
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recessed value box, and each value.
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Called By: StatusWndProc only, in response to a WM_PAINT message.
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*/
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{
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RECT rectClient ;
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if (bPerfmonIconic) {
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// no need to draw anything if iconic
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return ;
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}
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GetClientRect (hWnd, &rectClient) ;
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RectContract (&rectClient, StatusTopMargin (), StatusLeftMargin ()) ;
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if (PaintOptions == PaintAll) {
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ThreeDConcave1 (hDC,
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rectClient.left, rectClient.top,
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rectClient.right, rectClient.bottom) ;
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}
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rectClient.left += StatusLeftMargin () ;
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// Always draw the icons and need to draw log before Alerts!
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DrawLog (hDC, &rectClient) ;
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DrawAlerts (hDC, &rectClient) ;
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if (PaintOptions & PaintText) {
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rectClient.left += 1 ;
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rectClient.top += 1 ;
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rectClient.right -= 1 ;
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rectClient.bottom -= 1 ;
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ExtTextOut (hDC, rectClient.left, rectClient.top, ETO_CLIPPED | ETO_OPAQUE,
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&rectClient, szStatusLine, szStatusLineLen, NULL) ;
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}
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}
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LRESULT
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APIENTRY
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StatusWndProc (
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HWND hWnd,
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UINT wMsg,
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WPARAM wParam,
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LPARAM lParam
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)
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{
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BOOL bCallDefProc ;
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LRESULT lReturnValue ;
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HDC hDC ;
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PAINTSTRUCT ps ;
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bCallDefProc = FALSE ;
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lReturnValue = 0L ;
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switch (wMsg) {
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case WM_PAINT:
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hDC = BeginPaint (hWnd, &ps) ;
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PaintStatusBar (hWnd, hDC, PaintAll) ;
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EndPaint (hWnd, &ps) ;
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break ;
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case WM_CREATE:
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OnCreate (hWnd) ;
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break ;
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case WM_DESTROY:
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OnDestroy (hWnd) ;
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break ;
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default:
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bCallDefProc = TRUE ;
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}
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if (bCallDefProc)
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lReturnValue = DefWindowProc (hWnd, wMsg, wParam, lParam) ;
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return (lReturnValue);
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}
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int
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StatusHeight (
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HWND hWnd
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)
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/*
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Effect: A status window has a preferred height, based on the font
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used in its display. Return the preferred height, determined
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when the window was created.
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Assert: OnCreate has already been called, and it set
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StatusData.yHeight.
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*/
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{
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return (yStatusHeight) ;
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}
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HWND
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CreatePMStatusWindow (
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HWND hWnd
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)
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{
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return (CreateWindow (szStatusClass, // class
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NULL, // caption
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dwStatusWindowStyle, // window style
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0, 0, // position
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0, 0, // size
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hWnd, // parent window
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NULL, // menu
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hInstance, // program instance
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NULL)) ; // user-supplied data
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}
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BOOL
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StatusInitializeApplication (void)
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/*
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Called By: InitializeApplication only
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*/
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{
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WNDCLASS wc ;
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wc.style = dwStatusClassStyle ;
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wc.lpfnWndProc = StatusWndProc ;
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wc.hInstance = hInstance ;
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wc.cbClsExtra = iStatusClassExtra ;
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wc.cbWndExtra = iStatusWindowExtra ;
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wc.hIcon = NULL ;
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wc.hCursor = LoadCursor (NULL, IDC_ARROW) ;
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// wc.hbrBackground = hbLightGray ;
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wc.hbrBackground = hBrushFace ;
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wc.lpszMenuName = NULL ;
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wc.lpszClassName = szStatusClass ;
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return (RegisterClass (&wc)) ;
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}
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BOOL
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_cdecl
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StatusLine (
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HWND hWnd,
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WORD wStringID,
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...
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)
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{
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TCHAR szFormat [MessageLen] ;
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va_list vaList ;
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if (wStringID == 0) {
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return (TRUE) ;
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}
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strclr (szStatusLine) ;
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if (LoadString (hInstance, wStringID, szFormat, MessageLen)) {
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va_start (vaList, wStringID) ;
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TSPRINTF (szStatusLine, szFormat, vaList) ;
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// wvsprintf (szStatusLine, szFormat, vaList) ;
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va_end (vaList) ;
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dwCurrentMenuID = MenuIDToHelpID (wStringID) ;
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szStatusLineLen = lstrlen (szStatusLine) ;
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} else {
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dwCurrentMenuID = 0 ;
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szStatusLineLen = 0 ;
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}
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PaintStatusBar (hWndStatus, hStatusDC, PaintText + PaintIcons) ;
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return (TRUE) ;
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}
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void
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StatusLineReady (
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HWND hWnd
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)
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{
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int stringLen ;
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LPTSTR pFileName = NULL ;
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TSPRINTF (szStatusLine, szStatusFormat,
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PlayingBackLog () ?
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PlaybackLog.szFileTitle : szCurrentActivity) ;
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switch (iPerfmonView) {
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case IDM_VIEWCHART:
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pFileName = pChartFileName ;
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break ;
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case IDM_VIEWALERT:
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pFileName = pAlertFileName ;
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break ;
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case IDM_VIEWLOG:
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pFileName = pLogFileName ;
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break ;
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case IDM_VIEWREPORT:
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pFileName = pReportFileName ;
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break ;
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}
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if (pFileName) {
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stringLen = lstrlen (szStatusLine) ;
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TSPRINTF (&szStatusLine[stringLen], szStatusFormat2, pFileName) ;
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}
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szStatusLineLen = lstrlen (szStatusLine) ;
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PaintStatusBar (hWndStatus, hStatusDC, PaintText + PaintIcons) ;
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}
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void
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StatusUpdateIcons (
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HWND hWndStatus
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)
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{
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PaintStatusBar (hWndStatus, hStatusDC, PaintIcons) ;
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}
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