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- /****************************************************************** CLOCK.CPP
- * *
- * Analog Clock for Presentation Manager *
- * *
- * Original program by Charles Petzold *
- * *
- ****************************************************************************/
-
- //
- // Things to do:
- //
- // (1) Show Date (optional)
- //
-
- #define INCL_BASE
- #define INCL_PM
- #include <os2.h>
-
- #include <process.h>
- #include <stdarg.h>
- #include <stddef.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-
- #include "debug.h"
- #include "helpwin.h"
- #include "module.h"
- #include "process.h"
- #include "profile.h"
- #include "restring.h"
- #include "support.h"
- #include "window.h"
-
- #include "about.h"
- #include "config.h"
-
- #include "clock.h"
-
-
- /****************************************************************************
- * *
- * Definitions & Declarations *
- * *
- ****************************************************************************/
-
- // Constants
-
- #define DATEFMT_MM_DD_YY (0x0000)
- #define DATEFMT_DD_MM_YY (0x0001)
- #define DATEFMT_YY_MM_DD (0x0002)
-
- enum { ALERT_TASKCOUNT, ALERT_LOAD } ;
-
- #define WM_REFRESH WM_USER
-
-
- // Type Definitions
-
- typedef struct {
- SHORT cxClient ;
- SHORT cyClient ;
- SHORT cxPixelDiam ;
- SHORT cyPixelDiam ;
- }
- WINDOWINFO, *PWINDOWINFO ;
-
- typedef struct {
- volatile BOOL Active ;
- volatile PULONG Counter ;
- HWND Owner ;
- }
- MONITOR_PARMS, *PMONITOR_PARMS ;
-
- typedef struct {
- volatile BOOL Active ;
- volatile PULONG Counter ;
- }
- COUNTER_PARMS, *PCOUNTER_PARMS ;
-
- typedef struct { // Parameters saved to system.
-
- SWP Position ; // Window size & location.
- BOOL fPosition ;
-
- BOOL Hour24 ; // User options.
- BOOL fHour24 ;
-
- BOOL HideControls ;
- BOOL fHideControls ;
-
- BOOL Chime ;
- BOOL fChime ;
-
- BOOL Float ;
- BOOL fFloat ;
-
- BOOL Animate ;
- BOOL fAnimate ;
-
- BOOL Analog ;
- BOOL fAnalog ;
-
- BOOL AlertType ;
- BOOL fAlertType ;
-
- USHORT AlertLevels [2] [2] ;
- BOOL fAlertLevels ;
-
- CHAR FontNameSize [80] ; // Presentation Parameters
- BOOL fFontNameSize ;
-
- COLOR BackColor ;
- BOOL fBackColor ;
-
- COLOR TextColor ;
- BOOL fTextColor ;
- }
- INIDATA, *PINIDATA ;
-
- typedef struct {
-
- Process *Proc ;
- Module *Library ;
- Profile *IniFile ;
-
- INIDATA IniData ;
-
- HWND hwndTitleBar ;
- HWND hwndSysMenu ;
- HWND hwndMinMax ;
-
- DATETIME PreviousDateTime ;
- USHORT PreviousHour ;
- LONG xPixelsPerMeter, yPixelsPerMeter ;
- WINDOWINFO wi ;
-
- USHORT Alert ;
-
- ULONG MaxCount ;
- ULONG IdleCounter ;
- ULONG IdleCount ;
-
- TID IdleLoopTID ;
- COUNTER_PARMS IdleLoopParms ;
-
- TID MonitorTID ;
- MONITOR_PARMS MonitorParms ;
-
- COUNTRYINFO CountryInfo ;
- }
- DATA, *PDATA ;
-
- typedef struct {
- short Filler ;
- Process *Proc ;
- Module *Library ;
- Profile *IniFile ;
- BOOL Analog ;
- BOOL fAnalog ;
- }
- PARMS, *PPARMS ;
-
-
- // Function Prototypes
-
- extern int main ( int argc, char *argv[] ) ;
-
- static FNWP MessageProcessor ;
-
- static METHODFUNCTION Create ;
- static METHODFUNCTION Destroy ;
- static METHODFUNCTION Size ;
- static METHODFUNCTION SaveApplication ;
- static METHODFUNCTION Paint ;
- static METHODFUNCTION Command ;
- static METHODFUNCTION ResetDefaults ;
- static METHODFUNCTION HideControlsCmd ;
- static METHODFUNCTION Configure ;
- static METHODFUNCTION About ;
- static METHODFUNCTION ButtonDown ;
- static METHODFUNCTION ButtonDblClick ;
- static METHODFUNCTION PresParamChanged ;
- static METHODFUNCTION SysColorChange ;
- static METHODFUNCTION QueryKeysHelp ;
- static METHODFUNCTION HelpError ;
- static METHODFUNCTION ExtHelpUndefined ;
- static METHODFUNCTION HelpSubitemNotFound ;
- static METHODFUNCTION Refresh ;
-
- static int GetIniData ( HINI IniHandle, PINIDATA IniData ) ;
- static VOID PutIniData ( HINI IniHandle, PINIDATA IniData ) ;
-
- static VOID RotatePoint ( POINTL aptl[], SHORT sNum, SHORT sAngle ) ;
- static VOID ScalePoint ( POINTL aptl[], SHORT sNum, PWINDOWINFO pwi ) ;
- static VOID TranslatePoint ( POINTL aptl[], SHORT sNum, PWINDOWINFO pwi ) ;
- static VOID DrawHand ( HPS hPS, POINTL aptlIn[], SHORT sNum, SHORT sAngle,
- PWINDOWINFO pwi ) ;
- static void PaintBackground ( HWND hwnd, HPS hPS, PDATA Data, BOOL MustPaint ) ;
- static void PaintBorder ( HWND hwnd, HPS hPS, PDATA Data, BOOL MustPaint ) ;
- static void PaintDigitalTime ( HWND hwnd, HPS hPS, PDATA Data, PDATETIME DateTime ) ;
-
- static void HideControls
- (
- BOOL fHide,
- HWND hwndFrame,
- HWND hwndSysMenu,
- HWND hwndTitleBar,
- HWND hwndMinMax
- ) ;
-
- static void _Optlink MonitorThread ( PVOID Parameter ) ;
-
- static ULONG CalibrateLoadMeter ( void ) ;
-
- static void _Optlink CounterThread ( PVOID Parameter ) ;
-
-
- // Global Data
-
- HMODULE LibraryHandle ;
-
-
- /****************************************************************************
- * *
- * Program Mainline *
- * *
- ****************************************************************************/
-
- extern int main ( int argc, char *argv[] )
- {
- /***************************************************************************
- * Initialize the process. *
- ***************************************************************************/
-
- Process Proc ;
-
- /***************************************************************************
- * Now WIN and GPI calls will work. Open the language DLL. *
- ***************************************************************************/
-
- Module Library ( PSZ(PROGRAM_NAME) ) ;
- LibraryHandle = Library.QueryHandle() ;
-
- /***************************************************************************
- * Get the program title. *
- ***************************************************************************/
-
- ResourceString Title ( Library.QueryHandle(), IDS_TITLE ) ;
-
- /***************************************************************************
- * Decipher command-line parameters. *
- ***************************************************************************/
-
- ResourceString ResetCommand ( Library.QueryHandle(), IDS_PARMS_RESET ) ;
- ResourceString AnalogCommand ( Library.QueryHandle(), IDS_PARMS_ANALOG ) ;
- ResourceString DigitalCommand ( Library.QueryHandle(), IDS_PARMS_DIGITAL ) ;
-
- BOOL Reset = FALSE ;
- BOOL Analog = TRUE ;
- BOOL fAnalog = FALSE ;
-
- while ( --argc ) {
-
- argv ++ ;
-
- if ( *argv[0] == '?' ) {
- ResourceString Message ( Library.QueryHandle(), IDS_PARAMETERLIST ) ;
- WinMessageBox ( HWND_DESKTOP, HWND_DESKTOP, PSZ(Message),
- PSZ(Title), 0, MB_ENTER | MB_NOICON ) ;
- return ( 0 ) ;
- }
-
- if ( !stricmp ( *argv, PCHAR(ResetCommand) ) ) {
- Reset = TRUE ;
- continue ;
- }
-
- if ( !stricmp ( *argv, PCHAR(AnalogCommand) ) ) {
- Analog = TRUE ;
- fAnalog = TRUE ;
- continue ;
- }
-
- if ( !stricmp ( *argv, PCHAR(DigitalCommand) ) ) {
- Analog = FALSE ;
- fAnalog = TRUE ;
- continue ;
- }
-
- {
- ResourceString Format ( Library.QueryHandle(), IDS_ERROR_INVALIDPARM ) ;
- BYTE Message [200] ;
- sprintf ( PCHAR(Message), PCHAR(Format), *argv ) ;
- WinMessageBox ( HWND_DESKTOP, HWND_DESKTOP, Message,
- PSZ(Title), 0, MB_ENTER | MB_ICONEXCLAMATION ) ;
- abort ( ) ;
- }
- }
-
- /***************************************************************************
- * Create the help instance. *
- ***************************************************************************/
-
- ResourceString HelpTitle ( Library.QueryHandle(), IDS_HELPTITLE ) ;
-
- HelpWindow Help ( Proc.QueryAnchor(), 0,
- ID_MAIN, PSZ(PROGRAM_NAME ".hlp"), PSZ(HelpTitle) ) ;
-
- if ( Help.QueryHandle() == 0 ) {
- ERRORID Error = WinGetLastError ( Proc.QueryAnchor() ) ;
- ResourceString Format ( Library.QueryHandle(), IDS_ERROR_CREATEHELP ) ;
- CHAR Message [200] ;
- sprintf ( Message, PCHAR(Format), Error ) ;
- // Log ( "%s", Message ) ;
- WinMessageBox ( HWND_DESKTOP, HWND_DESKTOP, PSZ(Message),
- PSZ(Title), 0, MB_ENTER | MB_ICONEXCLAMATION ) ;
- }
-
- /***************************************************************************
- * Open/create the profile file. Reset if requested. *
- ***************************************************************************/
-
- Profile IniFile ( PSZ(PROGRAM_NAME),
- Proc.QueryAnchor(), Library.QueryHandle(),
- IDD_PROFILE_PATH, Help.QueryHandle(), Reset ) ;
-
- if ( IniFile.QueryHandle() == 0 ) {
- ResourceString Message ( Library.QueryHandle(), IDS_ERROR_PRFOPENPROFILE ) ;
- Log ( "%s", PSZ(Message) ) ;
- WinMessageBox ( HWND_DESKTOP, HWND_DESKTOP, PSZ(Message),
- PSZ(Title), 0, MB_ENTER | MB_ICONEXCLAMATION ) ;
- abort ( ) ;
- }
-
- /***************************************************************************
- * Read the profile to find out if we're to animate the frame window. *
- ***************************************************************************/
-
- BOOL Animate = FALSE ;
- ULONG Size ;
- if
- (
- PrfQueryProfileSize ( IniFile.QueryHandle(), PSZ(PROGRAM_NAME), PSZ("Animate"), &Size )
- AND
- ( ( Size == sizeof(Animate) ) OR ( Size == sizeof(short) ) )
- AND
- PrfQueryProfileData ( IniFile.QueryHandle(), PSZ(PROGRAM_NAME), PSZ("Animate"), &Animate, &Size )
- )
- {
- ;
- }
-
- /***************************************************************************
- * Create the frame window. *
- ***************************************************************************/
-
- FRAMECDATA FrameControlData ;
- FrameControlData.cb = sizeof(FrameControlData) ;
- FrameControlData.flCreateFlags =
- FCF_TITLEBAR | FCF_SYSMENU | FCF_SIZEBORDER |
- FCF_MINMAX | FCF_NOBYTEALIGN | FCF_ACCELTABLE ;
- FrameControlData.hmodResources = 0 ;
- FrameControlData.idResources = ID_MAIN ;
-
- Window Frame ( HWND_DESKTOP, WC_FRAME, PSZ(Title),
- Animate ? WS_ANIMATE : 0,
- 0, 0, 0, 0, HWND_DESKTOP, HWND_TOP, ID_MAIN,
- &FrameControlData, NULL ) ;
-
- if ( Frame.QueryHandle() == 0 ) {
- ERRORID Error = WinGetLastError ( Proc.QueryAnchor() ) ;
- ResourceString Format ( Library.QueryHandle(), IDS_ERROR_CREATEFRAME ) ;
- CHAR Message [200] ;
- sprintf ( Message, PCHAR(Format), Error ) ;
- Log ( "%s", Message ) ;
- WinMessageBox ( HWND_DESKTOP, HWND_DESKTOP, PSZ(Message),
- PSZ(Title), 0, MB_ENTER | MB_ICONEXCLAMATION ) ;
- abort ( ) ;
- }
-
- /***************************************************************************
- * Associate the help instance with the frame window. *
- ***************************************************************************/
-
- if ( Help.QueryHandle() ) {
- WinAssociateHelpInstance ( Help.QueryHandle(), Frame.QueryHandle() ) ;
- }
-
- /***************************************************************************
- * Register the client window class. *
- ***************************************************************************/
-
- if
- (
- !WinRegisterClass
- (
- Proc.QueryAnchor(),
- PSZ(CLASS_NAME),
- MessageProcessor,
- CS_MOVENOTIFY,
- sizeof(PVOID)
- )
- )
- {
- ERRORID Error = WinGetLastError ( Proc.QueryAnchor() ) ;
- ResourceString Format ( Library.QueryHandle(), IDS_ERROR_WINREGISTERCLASS ) ;
- CHAR Message [200] ;
- sprintf ( Message, PCHAR(Format), CLASS_NAME, Error ) ;
- Log ( "%s", Message ) ;
- WinMessageBox ( HWND_DESKTOP, HWND_DESKTOP, PSZ(Message),
- PSZ(Title), 0, MB_ENTER | MB_ICONEXCLAMATION ) ;
- abort ( ) ;
- }
-
- /***************************************************************************
- * Create client window. If this fails, destroy frame and return. *
- ***************************************************************************/
-
- PARMS Parms ;
- Parms.Filler = 0 ;
- Parms.Proc = & Proc ;
- Parms.Library = & Library ;
- Parms.IniFile = & IniFile ;
- Parms.Analog = Analog ;
- Parms.fAnalog = fAnalog ;
-
- Window Client ( Frame.QueryHandle(), PSZ(CLASS_NAME), PSZ(""), 0, 0, 0, 0, 0,
- Frame.QueryHandle(), HWND_BOTTOM, FID_CLIENT, &Parms, NULL ) ;
-
- if ( Client.QueryHandle() == 0 ) {
- ERRORID Error = WinGetLastError ( Proc.QueryAnchor() ) ;
- ResourceString Format ( Library.QueryHandle(), IDS_ERROR_CREATECLIENT ) ;
- CHAR Message [200] ;
- sprintf ( Message, PCHAR(Format), Error ) ;
- Log ( "%s", Message ) ;
- WinMessageBox ( HWND_DESKTOP, HWND_DESKTOP, PSZ(Message),
- PSZ(Title), 0, MB_ENTER | MB_ICONEXCLAMATION ) ;
- abort ( ) ;
- }
-
- /***************************************************************************
- * Wait for and process messages to the window's queue. Terminate *
- * when the WM_QUIT message is received. *
- ***************************************************************************/
-
- QMSG QueueMessage ;
- while ( WinGetMsg ( Proc.QueryAnchor(), &QueueMessage, 0, 0, 0 ) ) {
- WinDispatchMsg ( Proc.QueryAnchor(), &QueueMessage ) ;
- }
-
- /***************************************************************************
- * Discard all that was requested of the system and terminate. *
- ***************************************************************************/
-
- return ( 0 ) ;
- }
-
- /****************************************************************************
- * *
- * Window Message Processor *
- * *
- ****************************************************************************/
-
- static MRESULT EXPENTRY MessageProcessor
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Dispatch the message according to the method table and return the *
- * result. Any messages not defined above get handled by the system *
- * default window processor. *
- ***************************************************************************/
-
- static METHOD Methods [] =
- {
- { WM_CREATE, Create },
- { WM_DESTROY, Destroy },
- { WM_SIZE, Size },
- { WM_MOVE, Size },
- { WM_SAVEAPPLICATION, SaveApplication },
- { WM_PAINT, Paint },
- { WM_COMMAND, Command },
- { WM_BUTTON1DOWN, ButtonDown },
- { WM_BUTTON2DOWN, ButtonDown },
- { WM_BUTTON1DBLCLK, ButtonDblClick },
- { WM_BUTTON2DBLCLK, ButtonDblClick },
- { WM_PRESPARAMCHANGED, PresParamChanged },
- { WM_SYSCOLORCHANGE, SysColorChange },
- { HM_QUERY_KEYS_HELP, QueryKeysHelp },
- { HM_ERROR, HelpError },
- { HM_EXT_HELP_UNDEFINED, ExtHelpUndefined },
- { HM_HELPSUBITEM_NOT_FOUND, HelpSubitemNotFound },
- { WM_REFRESH, Refresh }
- } ;
-
- return ( DispatchMessage ( hwnd, msg, mp1, mp2, Methods, sizeof(Methods)/sizeof(Methods[0]), WinDefWindowProc ) ) ;
- }
-
- /****************************************************************************
- * *
- * Initialize main window. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY Create
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Allocate instance data. *
- ***************************************************************************/
-
- PDATA Data = PDATA ( malloc ( sizeof(DATA) ) ) ;
-
- memset ( Data, 0, sizeof(DATA) ) ;
-
- WinSetWindowPtr ( hwnd, QWL_USER, Data ) ;
-
- /***************************************************************************
- * Grab any parameters from the WM_CREATE message. *
- ***************************************************************************/
-
- PPARMS Parms = PPARMS ( PVOIDFROMMP ( mp1 ) ) ;
-
- Data->Proc = Parms->Proc ;
- Data->Library = Parms->Library ;
- Data->IniFile = Parms->IniFile ;
-
- /***************************************************************************
- * Get profile data. Try the OS2.INI first, then try for private INI. *
- * If obtained from OS2.INI, erase it afterwards. *
- ***************************************************************************/
-
- if ( GetIniData ( HINI_USERPROFILE, &Data->IniData ) )
- {
- GetIniData ( Data->IniFile->QueryHandle(), &Data->IniData ) ;
- }
- else
- {
- PrfWriteProfileData ( HINI_USERPROFILE, PSZ(PROGRAM_NAME), PSZ(NULL), PSZ(NULL), 0 ) ;
- }
-
- if ( Parms->fAnalog )
- {
- Data->IniData.Analog = Parms->Analog ;
- Data->IniData.fAnalog = TRUE ;
- }
-
- /***************************************************************************
- * Get country information. *
- ***************************************************************************/
-
- {
- COUNTRYCODE CountryCode ;
- ULONG Count ;
- ULONG Status ;
-
- CountryCode.country = 0 ;
- CountryCode.codepage = 0 ;
-
- Status = DosGetCtryInfo ( sizeof(Data->CountryInfo), &CountryCode,
- &Data->CountryInfo, &Count ) ;
- if ( Status )
- {
- BYTE Message [80] ;
- WinLoadMessage ( Data->Proc->QueryAnchor(), Data->Library->QueryHandle(), IDS_ERROR_DOSGETCTRYINFO,
- sizeof(Message), Message ) ;
- Debug ( hwnd, PCHAR(Message), Status ) ;
- Data->CountryInfo.fsDateFmt = DATEFMT_MM_DD_YY ;
- Data->CountryInfo.fsTimeFmt = 0 ;
- Data->CountryInfo.szDateSeparator[0] = '/' ;
- Data->CountryInfo.szDateSeparator[1] = 0 ;
- Data->CountryInfo.szTimeSeparator[0] = ':' ;
- Data->CountryInfo.szTimeSeparator[1] = 0 ;
- Data->CountryInfo.szThousandsSeparator[0] = ',' ;
- Data->CountryInfo.szThousandsSeparator[1] = 0 ;
- }
- }
-
- if ( NOT Data->IniData.fHour24 )
- {
- Data->IniData.Hour24 = Data->CountryInfo.fsTimeFmt ;
- }
-
- /***************************************************************************
- * Get initial time. *
- ***************************************************************************/
-
- DosGetDateTime ( &Data->PreviousDateTime ) ;
-
- Data->PreviousHour = ( Data->PreviousDateTime.hours * 5 ) % 60
- + Data->PreviousDateTime.minutes/12 ;
-
- /***************************************************************************
- * Get the frame handle. *
- ***************************************************************************/
-
- HWND FrameWindow = WinQueryWindow ( hwnd, QW_PARENT ) ;
-
- /***************************************************************************
- * Get the control window handles. *
- ***************************************************************************/
-
- Data->hwndSysMenu = WinWindowFromID ( FrameWindow, FID_SYSMENU ) ;
- Data->hwndTitleBar = WinWindowFromID ( FrameWindow, FID_TITLEBAR ) ;
- Data->hwndMinMax = WinWindowFromID ( FrameWindow, FID_MINMAX ) ;
-
- /***************************************************************************
- * Add basic extensions to the system menu. *
- ***************************************************************************/
-
- static MENUITEM MenuSeparator =
- { MIT_END, MIS_SEPARATOR, 0, 0, 0, 0 } ;
-
- AddSysMenuItem ( FrameWindow, &MenuSeparator, PSZ(NULL) ) ;
-
- static MENUITEM MenuItems [] =
- {
- { MIT_END, MIS_TEXT, 0, IDM_SAVE_APPLICATION, 0, 0 },
- { MIT_END, MIS_TEXT, 0, IDM_RESET_DEFAULTS, 0, 0 },
- { MIT_END, MIS_TEXT, 0, IDM_HIDE_CONTROLS, 0, 0 },
- { MIT_END, MIS_TEXT, 0, IDM_CONFIGURE, 0, 0 },
- } ;
-
- for ( int i=0; i<sizeof(MenuItems)/sizeof(MenuItems[0]); i++ )
- {
- ResourceString MenuText ( Data->Library->QueryHandle(), i+IDS_SAVE_APPLICATION ) ;
- AddSysMenuItem ( FrameWindow, MenuItems+i, PSZ(MenuText) ) ;
- }
-
- /***************************************************************************
- * Add 'About' to the system menu. *
- ***************************************************************************/
-
- AddSysMenuItem ( FrameWindow, &MenuSeparator, PSZ(NULL) ) ;
-
- ResourceString AboutText ( Data->Library->QueryHandle(), IDS_ABOUT ) ;
-
- static MENUITEM MenuAbout =
- { MIT_END, MIS_TEXT, 0, IDM_ABOUT, 0, 0 } ;
-
- AddSysMenuItem ( FrameWindow, &MenuAbout, PSZ(AboutText) ) ;
-
- /***************************************************************************
- * Add 'Help' to the system menu. *
- ***************************************************************************/
-
- ResourceString HelpText ( Data->Library->QueryHandle(), IDS_HELP ) ;
-
- static MENUITEM MenuHelp =
- { MIT_END, MIS_HELP, 0, 0, 0, 0 } ;
-
- AddSysMenuItem ( FrameWindow, &MenuHelp, PSZ(HelpText) ) ;
-
- /***************************************************************************
- * Calibrate the old-style load meter, if the high resolution timer's *
- * available. *
- ***************************************************************************/
-
- Data->MaxCount = CalibrateLoadMeter ( ) ;
- Data->MaxCount = (ULONG) max ( 1L, Data->MaxCount ) ;
-
- /***************************************************************************
- * Start the load meter. Put it to sleep if we're not using it. *
- ***************************************************************************/
-
- Data->IdleLoopParms.Active = TRUE ;
- Data->IdleLoopParms.Counter = & Data->IdleCounter ;
- Data->IdleLoopTID = _beginthread ( CounterThread, NULL, 0x3000, &Data->IdleLoopParms ) ;
- DosSetPrty ( PRTYS_THREAD, PRTYC_IDLETIME, PRTYD_MINIMUM, Data->IdleLoopTID ) ;
- DosSuspendThread ( Data->IdleLoopTID ) ;
-
- Data->IdleCount = 0 ;
- Data->IdleCounter = 0 ;
-
- if ( Data->IniData.AlertType == ALERT_LOAD )
- {
- DosResumeThread ( Data->IdleLoopTID ) ;
- }
-
- Data->MonitorParms.Active = TRUE ;
- Data->MonitorParms.Counter = & Data->IdleCounter ;
- Data->MonitorParms.Owner = hwnd ;
- Data->MonitorTID = _beginthread ( MonitorThread, NULL, 0x3000, &Data->MonitorParms ) ;
-
- /***************************************************************************
- * Add the program to the system task list. *
- ***************************************************************************/
-
- ResourceString Title ( Data->Library->QueryHandle(), IDS_TITLE ) ;
- Add2TaskList ( FrameWindow, PSZ(Title) ) ;
-
- /***************************************************************************
- * Get device capabilities before you mess around with resizing. *
- ***************************************************************************/
-
- HPS hPS = WinGetPS ( hwnd ) ;
- HDC hDC = GpiQueryDevice ( hPS ) ;
- DevQueryCaps ( hDC, CAPS_VERTICAL_RESOLUTION, 1L,
- &Data->yPixelsPerMeter ) ;
- DevQueryCaps ( hDC, CAPS_HORIZONTAL_RESOLUTION, 1L,
- &Data->xPixelsPerMeter ) ;
- WinReleasePS ( hPS ) ;
-
- /***************************************************************************
- * If window hasn't been positioned before, set the default position. *
- ***************************************************************************/
-
- RECTL Rectangle ;
- if ( NOT Data->IniData.fPosition )
- {
- WinQueryWindowRect ( HWND_DESKTOP, &Rectangle ) ;
-
- Rectangle.xLeft = Rectangle.xRight - Rectangle.xRight / 4 ;
- Rectangle.yBottom = Rectangle.yTop - Rectangle.yTop / 3 ;
-
- Data->IniData.Position.x = (SHORT) Rectangle.xLeft ;
- Data->IniData.Position.y = (SHORT) Rectangle.yBottom ;
-
- Data->IniData.Position.cx = (SHORT) ( Rectangle.xRight - Rectangle.xLeft ) ;
- Data->IniData.Position.cy = (SHORT) ( Rectangle.yTop - Rectangle.yBottom ) ;
- }
-
- /***************************************************************************
- * Position & size the window. *
- ***************************************************************************/
-
- Rectangle.xLeft = Data->IniData.Position.x ;
- Rectangle.xRight = Data->IniData.Position.x + Data->IniData.Position.cx ;
- Rectangle.yBottom = Data->IniData.Position.y ;
- Rectangle.yTop = Data->IniData.Position.y + Data->IniData.Position.cy ;
-
- if ( Data->IniData.HideControls )
- {
- WinSetParent ( Data->hwndSysMenu, HWND_OBJECT, FALSE ) ;
- WinSetParent ( Data->hwndTitleBar, HWND_OBJECT, FALSE ) ;
- WinSetParent ( Data->hwndMinMax, HWND_OBJECT, FALSE ) ;
-
- WinSendMsg ( FrameWindow, WM_UPDATEFRAME,
- MPFROMSHORT ( FCF_TITLEBAR | FCF_SYSMENU | FCF_MINBUTTON ), 0L ) ;
-
- WinCalcFrameRect ( FrameWindow, &Rectangle, TRUE ) ;
-
- WinSetParent ( Data->hwndSysMenu, FrameWindow, TRUE ) ;
- WinSetParent ( Data->hwndTitleBar, FrameWindow, TRUE ) ;
- WinSetParent ( Data->hwndMinMax, FrameWindow, TRUE ) ;
-
- WinSendMsg ( FrameWindow, WM_UPDATEFRAME,
- MPFROMSHORT ( FCF_TITLEBAR | FCF_SYSMENU | FCF_MINBUTTON ), 0L ) ;
-
- WinCalcFrameRect ( FrameWindow, &Rectangle, FALSE ) ;
- }
-
- WinSetWindowPos ( FrameWindow, HWND_BOTTOM,
- (SHORT) Rectangle.xLeft, (SHORT) Rectangle.yBottom,
- (SHORT) ( Rectangle.xRight - Rectangle.xLeft ),
- (SHORT) ( Rectangle.yTop - Rectangle.yBottom ),
- SWP_SIZE | SWP_MOVE | SWP_ZORDER |
- ( Data->IniData.Position.fl & SWP_MINIMIZE ) |
- ( Data->IniData.Position.fl & SWP_MAXIMIZE ) |
- ( Data->IniData.Position.fl & SWP_RESTORE ) ) ;
-
- /***************************************************************************
- * Hide the controls if so configured and not minimized. *
- ***************************************************************************/
-
- if ( Data->IniData.HideControls
- AND NOT ( Data->IniData.Position.fl & SWP_MINIMIZE ) )
- {
- CheckMenuItem ( FrameWindow, FID_SYSMENU, IDM_HIDE_CONTROLS, Data->IniData.HideControls ) ;
-
- HideControls
- (
- TRUE,
- FrameWindow,
- Data->hwndSysMenu,
- Data->hwndTitleBar,
- Data->hwndMinMax
- ) ;
- }
-
- /***************************************************************************
- * Get the saved presentation parameters and reinstate them. *
- ***************************************************************************/
-
- if ( Data->IniData.fFontNameSize )
- {
- WinSetPresParam ( hwnd, PP_FONTNAMESIZE,
- strlen(Data->IniData.FontNameSize)+1, Data->IniData.FontNameSize ) ;
- }
-
- if ( Data->IniData.fBackColor )
- {
- WinSetPresParam ( hwnd, PP_BACKGROUNDCOLOR,
- sizeof(Data->IniData.BackColor), &Data->IniData.BackColor ) ;
- }
-
- if ( Data->IniData.fTextColor )
- {
- WinSetPresParam ( hwnd, PP_FOREGROUNDCOLOR,
- sizeof(Data->IniData.TextColor), &Data->IniData.TextColor ) ;
- }
-
- /***************************************************************************
- * Now that the window's in order, make it visible. *
- ***************************************************************************/
-
- WinShowWindow ( FrameWindow, TRUE ) ;
-
- /***************************************************************************
- * Success? Return no error. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Destroy main window. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY Destroy
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Kill the extra threads. *
- ***************************************************************************/
-
- DosResumeThread ( Data->MonitorTID ) ;
- Data->MonitorParms.Active = FALSE ;
- DosWaitThread ( &Data->MonitorTID, DCWW_WAIT ) ;
-
- DosResumeThread ( Data->IdleLoopTID ) ;
- Data->IdleLoopParms.Active = FALSE ;
- DosWaitThread ( &Data->IdleLoopTID, DCWW_WAIT ) ;
-
- /***************************************************************************
- * Release the instance memory. *
- ***************************************************************************/
-
- free ( Data ) ;
-
- /***************************************************************************
- * We're done. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Resize the main window. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY Size
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Find out the window's new position and size. *
- ***************************************************************************/
-
- HWND FrameWindow = WinQueryWindow ( hwnd, QW_PARENT ) ;
-
- SWP Position ;
- WinQueryWindowPos ( FrameWindow, &Position ) ;
-
- if ( NOT ( Position.fl & SWP_MINIMIZE )
- AND NOT ( Position.fl & SWP_MAXIMIZE ) )
- {
- Data->IniData.Position.x = Position.x ;
- Data->IniData.Position.y = Position.y ;
-
- Data->IniData.Position.cx = Position.cx ;
- Data->IniData.Position.cy = Position.cy ;
- }
-
- /***************************************************************************
- * If the message was a sizing notification, recompute scaling factors. *
- ***************************************************************************/
-
- if ( msg == WM_SIZE )
- {
- Data->wi.cxClient = SHORT1FROMMP ( mp2 ) ;
- Data->wi.cyClient = SHORT2FROMMP ( mp2 ) ;
-
- SHORT sDiamMM = (SHORT) min ( Data->wi.cxClient*1000L/Data->xPixelsPerMeter,
- Data->wi.cyClient*1000L/Data->yPixelsPerMeter ) ;
-
- Data->wi.cxPixelDiam = (SHORT) ( Data->xPixelsPerMeter * sDiamMM / 1000 ) ;
- Data->wi.cyPixelDiam = (SHORT) ( Data->yPixelsPerMeter * sDiamMM / 1000 ) ;
- }
-
- /***************************************************************************
- * If hiding the controls . . . *
- ***************************************************************************/
-
- if ( Data->IniData.HideControls )
- {
-
- /*************************************************************************
- * If changing to or from minimized state . . . *
- *************************************************************************/
-
- if ( ( Position.fl & SWP_MINIMIZE ) != ( Data->IniData.Position.fl & SWP_MINIMIZE ) )
- {
-
- /***********************************************************************
- * Hide the controls if no longer minimized. *
- ***********************************************************************/
-
- HideControls
- (
- NOT ( Position.fl & SWP_MINIMIZE ),
- FrameWindow,
- Data->hwndSysMenu,
- Data->hwndTitleBar,
- Data->hwndMinMax
- ) ;
- }
- }
-
- Data->IniData.Position.fl = Position.fl ;
-
- /***************************************************************************
- * We're done. *
- ***************************************************************************/
-
- return ( 0 ) ;
- }
-
- /****************************************************************************
- * *
- * Process SAVE APPLICATION message. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY SaveApplication
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Call function to put all profile data out to the system. *
- ***************************************************************************/
-
- PutIniData ( Data->IniFile->QueryHandle(), &Data->IniData ) ;
-
- /***************************************************************************
- * We're done. Let the system complete default processing. *
- ***************************************************************************/
-
- return ( WinDefWindowProc ( hwnd, WM_SAVEAPPLICATION, 0, 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process timer message. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY Refresh
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Declarations *
- ***************************************************************************/
-
- static POINTL
- aptlHour[5] = { 0,-15, 10,0, 0,60, -10,0, 0,-15 },
- aptlMinute[5] = { 0,-20, 5,0, 0,80, -5,0, 0,-20 },
- aptlSecond[2] = { 0, 0, 0,80 } ;
-
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * If we're supposed to float the window, do so here. *
- ***************************************************************************/
-
- if ( Data->IniData.Float )
- WinSetWindowPos ( WinQueryWindow(hwnd,QW_PARENT), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER ) ;
-
- /***************************************************************************
- * Save the idle counter. *
- ***************************************************************************/
-
- Data->IdleCount = LONGFROMMP ( mp1 ) ;
-
- /***************************************************************************
- * Get current time. *
- ***************************************************************************/
-
- DATETIME DateTime ;
- DosGetDateTime ( &DateTime ) ;
-
- USHORT Hour = ( ( DateTime.hours * 5 ) % 60 + DateTime.minutes / 12 ) ;
-
- /***************************************************************************
- * Get presentation space. *
- ***************************************************************************/
-
- HPS hPS = WinGetPS ( hwnd ) ;
- GpiCreateLogColorTable ( hPS, LCOL_RESET, LCOLF_RGB, 0L, 0L, PLONG(NULL) ) ;
-
- /***************************************************************************
- * If analog or minimized . . . *
- ***************************************************************************/
-
- if ( Data->IniData.Analog OR ( Data->IniData.Position.fl & SWP_MINIMIZE ) )
- {
-
- /*************************************************************************
- * If a new minute has arrived, and the clock is minimized, clear it. *
- *************************************************************************/
-
- if ( ( Data->IniData.Position.fl & SWP_MINIMIZE )
- AND ( DateTime.minutes != Data->PreviousDateTime.minutes ) )
- {
- PaintBackground ( hwnd, hPS, Data, TRUE ) ;
- }
-
- /*************************************************************************
- * Erase the old clock hands. *
- *************************************************************************/
-
- GpiSetColor ( hPS, Data->IniData.BackColor ) ;
- if ( ( Data->wi.cxClient > 50 ) AND ( Data->wi.cyClient > 50 ) )
- {
- DrawHand ( hPS, aptlSecond, 2, Data->PreviousDateTime.seconds, &Data->wi ) ;
- }
-
- if ( ( Hour != Data->PreviousHour )
- OR ( DateTime.minutes != Data->PreviousDateTime.minutes ) )
- {
- DrawHand ( hPS, aptlHour, 5, Data->PreviousHour, &Data->wi ) ;
- DrawHand ( hPS, aptlMinute, 5, Data->PreviousDateTime.minutes, &Data->wi ) ;
- }
-
- /*************************************************************************
- * Draw the new clock hands. *
- *************************************************************************/
-
- GpiSetColor ( hPS, Data->IniData.TextColor ) ;
- DrawHand ( hPS, aptlHour, 5, Hour, &Data->wi ) ;
- DrawHand ( hPS, aptlMinute, 5, DateTime.minutes, &Data->wi ) ;
- if ( ( Data->wi.cxClient > 50 ) AND ( Data->wi.cyClient > 50 ) )
- {
- DrawHand ( hPS, aptlSecond, 2, DateTime.seconds, &Data->wi ) ;
- }
- }
-
- /***************************************************************************
- * Else if digital . . . *
- ***************************************************************************/
-
- else
- {
-
- /*************************************************************************
- * If minute has changed . . . *
- *************************************************************************/
-
- if ( DateTime.minutes != Data->PreviousDateTime.minutes )
- {
- PaintDigitalTime ( hwnd, hPS, Data, &DateTime ) ;
- }
- }
-
- /***************************************************************************
- * Adjust the border color to suit the current alert level. *
- ***************************************************************************/
-
- PaintBorder ( hwnd, hPS, Data, FALSE ) ;
-
- /***************************************************************************
- * Release presentation space. *
- ***************************************************************************/
-
- WinReleasePS ( hPS ) ;
-
- /***************************************************************************
- * Chime if we've passed the top of the hour. Save time when done. *
- ***************************************************************************/
-
- if ( Data->IniData.Chime AND ( DateTime.hours != Data->PreviousDateTime.hours ) )
- {
- DosBeep ( 400, 100 ) ;
- DosSleep ( 100 ) ;
- DosBeep ( 400, 100 ) ;
- }
-
- Data->PreviousDateTime = DateTime ;
- Data->PreviousHour = Hour ;
-
- return ( 0 ) ;
- }
-
- /****************************************************************************
- * *
- * Repaint entire window. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY Paint
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Declarations *
- ***************************************************************************/
-
- static POINTL
- aptlHour[5] = { 0,-15, 10,0, 0,60, -10,0, 0,-15 },
- aptlMinute[5] = { 0,-20, 5,0, 0,80, -5,0, 0,-20 },
- aptlSecond[2] = { 0, 0, 0,80 } ;
-
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Get presentation space and make it use RGB colors. *
- ***************************************************************************/
-
- HPS hPS = WinBeginPaint ( hwnd, HPS(NULL), PRECTL(NULL) ) ;
- GpiCreateLogColorTable ( hPS, LCOL_RESET, LCOLF_RGB, 0L, 0L, PLONG(NULL) ) ;
-
- /***************************************************************************
- * Paint the background. *
- ***************************************************************************/
-
- PaintBackground ( hwnd, hPS, Data, TRUE ) ;
-
- /***************************************************************************
- * If analog or minimized . . . *
- ***************************************************************************/
-
- if ( Data->IniData.Analog OR ( Data->IniData.Position.fl & SWP_MINIMIZE ) )
- {
-
- /*************************************************************************
- * Draw hour, minute and second hands. *
- *************************************************************************/
-
- DrawHand ( hPS, aptlHour, 5, Data->PreviousHour, &Data->wi ) ;
- DrawHand ( hPS, aptlMinute, 5, Data->PreviousDateTime.minutes, &Data->wi ) ;
-
- if ( ( Data->wi.cxClient > 50 ) AND ( Data->wi.cyClient > 50 ) )
- {
- DrawHand ( hPS, aptlSecond, 2, Data->PreviousDateTime.seconds, &Data->wi ) ;
- }
- }
-
- /***************************************************************************
- * Else if digital . . . *
- ***************************************************************************/
-
- else
- {
- PaintDigitalTime ( hwnd, hPS, Data, &Data->PreviousDateTime ) ;
- }
-
- /***************************************************************************
- * Release presentation space and return. *
- ***************************************************************************/
-
- WinEndPaint ( hPS ) ;
-
- return ( 0 ) ;
- }
-
- /****************************************************************************
- * *
- * Process commands received by Main Window *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY Command
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Dispatch the messages. There is no default message processor. *
- ***************************************************************************/
-
- static METHOD Methods [] =
- {
- { IDM_SAVE_APPLICATION, SaveApplication },
- { IDM_RESET_DEFAULTS, ResetDefaults },
- { IDM_HIDE_CONTROLS, HideControlsCmd },
- { IDM_CONFIGURE, Configure },
- { IDM_EXIT, Exit },
- { IDM_ABOUT, About }
- } ;
-
- return ( DispatchMessage ( hwnd, SHORT1FROMMP(mp1), mp1, mp2, Methods, sizeof(Methods)/sizeof(Methods[0]), 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process Reset Defaults menu command. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY ResetDefaults
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Reset all profile data for this program. *
- ***************************************************************************/
-
- PrfWriteProfileData ( Data->IniFile->QueryHandle(), PSZ(PROGRAM_NAME), PSZ(NULL), PSZ(NULL), 0 ) ;
-
- /***************************************************************************
- * Reset the program's presentation parameters. *
- ***************************************************************************/
-
- WinRemovePresParam ( hwnd, PP_FONTNAMESIZE ) ;
- WinRemovePresParam ( hwnd, PP_FOREGROUNDCOLOR ) ;
- WinRemovePresParam ( hwnd, PP_BACKGROUNDCOLOR ) ;
-
- /***************************************************************************
- * Done. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process Hide Controls menu command. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY HideControlsCmd
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Get the frame window handle. *
- ***************************************************************************/
-
- HWND FrameWindow = WinQueryWindow ( hwnd, QW_PARENT ) ;
-
- /***************************************************************************
- * Toggle the Hide Controls setting. *
- ***************************************************************************/
-
- Data->IniData.HideControls = Data->IniData.HideControls ? FALSE : TRUE ;
- Data->IniData.fHideControls = TRUE ;
-
- /***************************************************************************
- * If controls aren't hidden yet, update the menu check-mark. *
- ***************************************************************************/
-
- if ( Data->IniData.HideControls )
- CheckMenuItem ( FrameWindow, FID_SYSMENU, IDM_HIDE_CONTROLS, Data->IniData.HideControls ) ;
-
- /***************************************************************************
- * If not minimized right now, hide or reveal the controls. *
- ***************************************************************************/
-
- if ( NOT ( Data->IniData.Position.fl & SWP_MINIMIZE ) )
- {
- HideControls
- (
- Data->IniData.HideControls,
- FrameWindow,
- Data->hwndSysMenu,
- Data->hwndTitleBar,
- Data->hwndMinMax
- ) ;
- }
-
- /***************************************************************************
- * If controls are no longer hidden, update the menu check-mark. *
- ***************************************************************************/
-
- if ( NOT Data->IniData.HideControls )
- CheckMenuItem ( FrameWindow, FID_SYSMENU, IDM_HIDE_CONTROLS, Data->IniData.HideControls ) ;
-
- /***************************************************************************
- * Done. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process Configure command. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY Configure
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Invoke the Configure dialog. *
- ***************************************************************************/
-
- CONFIG_PARMS Parms ;
- Parms.id = IDD_CONFIGURE ;
- Parms.hwndHelp = WinQueryHelpInstance ( hwnd ) ;
- Parms.Analog = Data->IniData.Analog ;
- Parms.Hour24 = Data->IniData.Hour24 ;
- Parms.HideControls = Data->IniData.HideControls ;
- Parms.Chime = Data->IniData.Chime ;
- Parms.Float = Data->IniData.Float ;
- Parms.Animate = Data->IniData.Animate ;
- Parms.AlertType = Data->IniData.AlertType ;
-
- memcpy ( Parms.AlertLevels, Data->IniData.AlertLevels, sizeof(Parms.AlertLevels) ) ;
-
- if ( WinDlgBox ( HWND_DESKTOP, hwnd, ConfigureProcessor,
- Data->Library->QueryHandle(), IDD_CONFIGURE, &Parms ) )
- {
- Data->IniData.fHour24 = TRUE ;
- if ( Data->IniData.Hour24 != Parms.Hour24 )
- {
- Data->IniData.Hour24 = Parms.Hour24 ;
- WinInvalidateRect ( hwnd, PRECTL(NULL), FALSE ) ;
- }
-
- Data->IniData.fChime = TRUE ;
- Data->IniData.Chime = Parms.Chime ;
-
- Data->IniData.fFloat = TRUE ;
- Data->IniData.Float = Parms.Float ;
-
- Data->IniData.fAnimate = TRUE ;
- Data->IniData.Animate = Parms.Animate ;
-
- Data->IniData.fAlertType = TRUE ;
- if ( Data->IniData.AlertType != Parms.AlertType )
- {
- Data->IniData.AlertType = Parms.AlertType ;
- if ( Data->IniData.AlertType == ALERT_LOAD )
- DosResumeThread ( Data->IdleLoopTID ) ;
- else
- DosSuspendThread ( Data->IdleLoopTID ) ;
- }
-
- Data->IniData.fAnalog = TRUE ;
- if ( Data->IniData.Analog != Parms.Analog )
- {
- Data->IniData.Analog = Parms.Analog ;
- WinInvalidateRect ( hwnd, PRECTL(NULL), FALSE ) ;
- }
-
- Data->IniData.fHideControls = TRUE ;
- if ( Data->IniData.HideControls != Parms.HideControls )
- {
- HWND FrameWindow = WinQueryWindow ( hwnd, QW_PARENT ) ;
- Data->IniData.HideControls = Parms.HideControls ;
- if ( Data->IniData.HideControls )
- CheckMenuItem ( FrameWindow, FID_SYSMENU, IDM_HIDE_CONTROLS, Data->IniData.HideControls ) ;
- if ( NOT ( Data->IniData.Position.fl & SWP_MINIMIZE ) )
- {
- HideControls
- (
- Data->IniData.HideControls,
- FrameWindow,
- Data->hwndSysMenu,
- Data->hwndTitleBar,
- Data->hwndMinMax
- ) ;
- }
- if ( NOT Data->IniData.HideControls )
- CheckMenuItem ( FrameWindow, FID_SYSMENU, IDM_HIDE_CONTROLS, Data->IniData.HideControls ) ;
- }
-
- Data->IniData.fAlertLevels = TRUE ;
- memcpy ( Data->IniData.AlertLevels, Parms.AlertLevels, sizeof(Parms.AlertLevels) ) ;
- }
-
- /***************************************************************************
- * Done. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process About menu command. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY About
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Invoke the About dialog. *
- ***************************************************************************/
-
- ABOUT_PARMS Parms ;
- Parms.id = IDD_ABOUT ;
- Parms.hwndHelp = WinQueryHelpInstance ( hwnd ) ;
-
- WinDlgBox ( HWND_DESKTOP, hwnd, AboutProcessor,
- Data->Library->QueryHandle(), IDD_ABOUT, &Parms ) ;
-
- /***************************************************************************
- * Done. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process Mouse Button being pressed. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY ButtonDown
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Determine the new window position. *
- ***************************************************************************/
-
- TRACKINFO TrackInfo ;
- memset ( &TrackInfo, 0, sizeof(TrackInfo) ) ;
-
- TrackInfo.cxBorder = 1 ;
- TrackInfo.cyBorder = 1 ;
- TrackInfo.cxGrid = 1 ;
- TrackInfo.cyGrid = 1 ;
- TrackInfo.cxKeyboard = 8 ;
- TrackInfo.cyKeyboard = 8 ;
-
- HWND FrameWindow = WinQueryWindow ( hwnd, QW_PARENT ) ;
-
- SWP Position ;
- WinQueryWindowPos ( FrameWindow, &Position ) ;
- TrackInfo.rclTrack.xLeft = Position.x ;
- TrackInfo.rclTrack.xRight = Position.x + Position.cx ;
- TrackInfo.rclTrack.yBottom = Position.y ;
- TrackInfo.rclTrack.yTop = Position.y + Position.cy ;
-
- WinQueryWindowPos ( HWND_DESKTOP, &Position ) ;
- TrackInfo.rclBoundary.xLeft = Position.x ;
- TrackInfo.rclBoundary.xRight = Position.x + Position.cx ;
- TrackInfo.rclBoundary.yBottom = Position.y ;
- TrackInfo.rclBoundary.yTop = Position.y + Position.cy ;
-
- TrackInfo.ptlMinTrackSize.x = 0 ;
- TrackInfo.ptlMinTrackSize.y = 0 ;
- TrackInfo.ptlMaxTrackSize.x = Position.cx ;
- TrackInfo.ptlMaxTrackSize.y = Position.cy ;
-
- TrackInfo.fs = TF_MOVE | TF_STANDARD | TF_ALLINBOUNDARY ;
-
- if ( WinTrackRect ( HWND_DESKTOP, HPS(NULL), &TrackInfo ) )
- {
- WinSetWindowPos ( FrameWindow, HWND(NULL),
- (SHORT) TrackInfo.rclTrack.xLeft,
- (SHORT) TrackInfo.rclTrack.yBottom,
- 0, 0, SWP_MOVE ) ;
- }
-
- /***************************************************************************
- * Return through the default processor, letting window activation *
- * and other system functions occur. *
- ***************************************************************************/
-
- return ( WinDefWindowProc ( hwnd, msg, mp1, mp2 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process Mouse Button having been double-clicked. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY ButtonDblClick
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Send message to self to stop hiding the controls. *
- ***************************************************************************/
-
- WinPostMsg ( hwnd, WM_COMMAND,
- MPFROM2SHORT ( IDM_HIDE_CONTROLS, 0 ),
- MPFROM2SHORT ( CMDSRC_OTHER, TRUE ) ) ;
-
- /***************************************************************************
- * Return through the default processor, letting window activation *
- * and other system functions occur. *
- ***************************************************************************/
-
- return ( WinDefWindowProc ( hwnd, msg, mp1, mp2 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process Presentation Parameter Changed notification. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY PresParamChanged
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Get the presentation parameter that changed. *
- ***************************************************************************/
-
- switch ( LONGFROMMP(mp1) )
- {
-
- /*************************************************************************
- * If font, note the fact that we now have a font to be saved as *
- * part of the configuration. Get the font metrics and resize *
- * the window appropriately. *
- *************************************************************************/
-
- case PP_FONTNAMESIZE:
- {
- ULONG ppid ;
- if ( WinQueryPresParam ( hwnd, PP_FONTNAMESIZE, 0, &ppid,
- sizeof(Data->IniData.FontNameSize), &Data->IniData.FontNameSize,
- 0 ) )
- {
- Data->IniData.fFontNameSize = TRUE ;
- }
- else
- {
- strcpy ( PCHAR(Data->IniData.FontNameSize), "" ) ;
- Data->IniData.fFontNameSize = FALSE ;
- PrfWriteProfileData ( Data->IniFile->QueryHandle(), PSZ(PROGRAM_NAME), PSZ("FontNameSize"), NULL, 0 ) ;
- }
- WinInvalidateRect ( hwnd, PRECTL(NULL), TRUE ) ;
- break ;
- }
-
- /*************************************************************************
- * If background color, note the fact and repaint the window. *
- *************************************************************************/
-
- case PP_BACKGROUNDCOLOR:
- {
- ULONG ppid ;
- if ( WinQueryPresParam ( hwnd, PP_BACKGROUNDCOLOR, 0, &ppid,
- sizeof(Data->IniData.BackColor), &Data->IniData.BackColor, 0 ) )
- {
- Data->IniData.fBackColor = TRUE ;
- }
- else
- {
- Data->IniData.BackColor = WinQuerySysColor ( HWND_DESKTOP, SYSCLR_WINDOW, 0L ) ;
- Data->IniData.fBackColor = FALSE ;
- PrfWriteProfileData ( Data->IniFile->QueryHandle(), PSZ(PROGRAM_NAME), PSZ("BackgroundColor"), NULL, 0 ) ;
- }
- WinInvalidateRect ( hwnd, PRECTL(NULL), TRUE ) ;
- break ;
- }
-
- /*************************************************************************
- * If foreground color, note the fact and repaint the window. *
- *************************************************************************/
-
- case PP_FOREGROUNDCOLOR:
- {
- ULONG ppid ;
- if ( WinQueryPresParam ( hwnd, PP_FOREGROUNDCOLOR, 0, &ppid,
- sizeof(Data->IniData.TextColor), &Data->IniData.TextColor, 0 ) )
- {
- Data->IniData.fTextColor = TRUE ;
- }
- else
- {
- Data->IniData.TextColor = WinQuerySysColor ( HWND_DESKTOP, SYSCLR_OUTPUTTEXT, 0L ) ;
- Data->IniData.fTextColor = FALSE ;
- PrfWriteProfileData ( Data->IniFile->QueryHandle(), PSZ(PROGRAM_NAME), PSZ("ForegroundColor"), NULL, 0 ) ;
- }
- WinInvalidateRect ( hwnd, PRECTL(NULL), TRUE ) ;
- break ;
- }
- }
-
- /***************************************************************************
- * Return through the default processor, letting window activation *
- * and other system functions occur. *
- ***************************************************************************/
-
- return ( WinDefWindowProc ( hwnd, msg, mp1, mp2 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process System Color Change notification. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY SysColorChange
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * If we aren't using custom colors, then query for the new defaults. *
- ***************************************************************************/
-
- if ( NOT Data->IniData.fBackColor )
- {
- Data->IniData.BackColor = WinQuerySysColor ( HWND_DESKTOP, SYSCLR_WINDOW, 0L ) ;
- }
-
- if ( NOT Data->IniData.fTextColor )
- {
- Data->IniData.TextColor = WinQuerySysColor ( HWND_DESKTOP, SYSCLR_OUTPUTTEXT, 0L ) ;
- }
-
- /***************************************************************************
- * Return value must be NULL, according to the documentation. *
- ***************************************************************************/
-
- return ( MRFROMP ( NULL ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process Query for Keys Help resource id. *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY QueryKeysHelp
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Simply return the ID of the Keys Help panel. *
- ***************************************************************************/
-
- return ( (MRESULT) IDM_KEYS_HELP ) ;
- }
-
- /****************************************************************************
- * *
- * Process Help Manager Error *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY HelpError
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Local Declarations *
- ***************************************************************************/
-
- static struct
- {
- ULONG Error ;
- USHORT StringId ;
- }
- HelpErrors [] =
- {
- { HMERR_NO_FRAME_WND_IN_CHAIN, IDS_HMERR_NO_FRAME_WND_IN_CHAIN },
- { HMERR_INVALID_ASSOC_APP_WND, IDS_HMERR_INVALID_ASSOC_APP_WND },
- { HMERR_INVALID_ASSOC_HELP_INST, IDS_HMERR_INVALID_ASSOC_HELP_IN },
- { HMERR_INVALID_DESTROY_HELP_INST, IDS_HMERR_INVALID_DESTROY_HELP_ },
- { HMERR_NO_HELP_INST_IN_CHAIN, IDS_HMERR_NO_HELP_INST_IN_CHAIN },
- { HMERR_INVALID_HELP_INSTANCE_HDL, IDS_HMERR_INVALID_HELP_INSTANCE },
- { HMERR_INVALID_QUERY_APP_WND, IDS_HMERR_INVALID_QUERY_APP_WND },
- { HMERR_HELP_INST_CALLED_INVALID, IDS_HMERR_HELP_INST_CALLED_INVA },
- { HMERR_HELPTABLE_UNDEFINE, IDS_HMERR_HELPTABLE_UNDEFINE },
- { HMERR_HELP_INSTANCE_UNDEFINE, IDS_HMERR_HELP_INSTANCE_UNDEFIN },
- { HMERR_HELPITEM_NOT_FOUND, IDS_HMERR_HELPITEM_NOT_FOUND },
- { HMERR_INVALID_HELPSUBITEM_SIZE, IDS_HMERR_INVALID_HELPSUBITEM_S },
- { HMERR_HELPSUBITEM_NOT_FOUND, IDS_HMERR_HELPSUBITEM_NOT_FOUND },
- { HMERR_INDEX_NOT_FOUND, IDS_HMERR_INDEX_NOT_FOUND },
- { HMERR_CONTENT_NOT_FOUND, IDS_HMERR_CONTENT_NOT_FOUND },
- { HMERR_OPEN_LIB_FILE, IDS_HMERR_OPEN_LIB_FILE },
- { HMERR_READ_LIB_FILE, IDS_HMERR_READ_LIB_FILE },
- { HMERR_CLOSE_LIB_FILE, IDS_HMERR_CLOSE_LIB_FILE },
- { HMERR_INVALID_LIB_FILE, IDS_HMERR_INVALID_LIB_FILE },
- { HMERR_NO_MEMORY, IDS_HMERR_NO_MEMORY },
- { HMERR_ALLOCATE_SEGMENT, IDS_HMERR_ALLOCATE_SEGMENT },
- { HMERR_FREE_MEMORY, IDS_HMERR_FREE_MEMORY },
- { HMERR_PANEL_NOT_FOUND, IDS_HMERR_PANEL_NOT_FOUND },
- { HMERR_DATABASE_NOT_OPEN, IDS_HMERR_DATABASE_NOT_OPEN },
- { 0, IDS_HMERR_UNKNOWN }
- } ;
-
- ULONG ErrorCode = (ULONG) LONGFROMMP ( mp1 ) ;
-
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Find the error code in the message table. *
- ***************************************************************************/
-
- int Index = 0 ;
- while ( HelpErrors[Index].Error
- AND ( HelpErrors[Index].Error != ErrorCode ) )
- {
- Index ++ ;
- }
-
- /***************************************************************************
- * Get the message texts. *
- ***************************************************************************/
-
- ResourceString Title ( Data->Library->QueryHandle(), IDS_HMERR ) ;
-
- ResourceString Message ( Data->Library->QueryHandle(), HelpErrors[Index].StringId ) ;
-
- /***************************************************************************
- * Display the error message. *
- ***************************************************************************/
-
- WinMessageBox
- (
- HWND_DESKTOP,
- hwnd,
- PSZ(Message),
- PSZ(Title),
- 0,
- MB_OK | MB_WARNING
- ) ;
-
- /***************************************************************************
- * Return zero, indicating that the message was processed. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process "Extended Help Undefined" notification *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY ExtHelpUndefined
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Get the message texts. *
- ***************************************************************************/
-
- ResourceString Title ( Data->Library->QueryHandle(), IDS_HMERR ) ;
-
- ResourceString Message ( Data->Library->QueryHandle(), IDS_HMERR_EXTHELPUNDEFINED ) ;
-
- /***************************************************************************
- * Display the error message. *
- ***************************************************************************/
-
- WinMessageBox
- (
- HWND_DESKTOP,
- hwnd,
- PSZ(Message),
- PSZ(Title),
- 0,
- MB_OK | MB_WARNING
- ) ;
-
- /***************************************************************************
- * Return zero, indicating that the message was processed. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
- /****************************************************************************
- * *
- * Process "Help Subitem Not Found" notification *
- * *
- ****************************************************************************/
-
- static MRESULT APIENTRY HelpSubitemNotFound
- (
- HWND hwnd,
- ULONG msg,
- MPARAM mp1,
- MPARAM mp2
- )
- {
- /***************************************************************************
- * Find the instance data. *
- ***************************************************************************/
-
- PDATA Data = (PDATA) WinQueryWindowPtr ( hwnd, QWL_USER ) ;
-
- /***************************************************************************
- * Get the title text. *
- ***************************************************************************/
-
- ResourceString Title ( Data->Library->QueryHandle(), IDS_HMERR ) ;
-
- /***************************************************************************
- * Format the error message. *
- ***************************************************************************/
-
- USHORT Topic = (USHORT) SHORT1FROMMP ( mp2 ) ;
- USHORT Subtopic = (USHORT) SHORT2FROMMP ( mp2 ) ;
-
- ResourceString Frame ( Data->Library->QueryHandle(), IDS_HELPMODE_FRAME ) ;
- ResourceString Menu ( Data->Library->QueryHandle(), IDS_HELPMODE_MENU ) ;
- ResourceString Window ( Data->Library->QueryHandle(), IDS_HELPMODE_WINDOW ) ;
- ResourceString Unknown ( Data->Library->QueryHandle(), IDS_HELPMODE_UNKNOWN ) ;
-
- PBYTE Mode ;
- switch ( SHORT1FROMMP ( mp1 ) )
- {
- case HLPM_FRAME:
- Mode = PSZ(Frame) ;
- break ;
-
- case HLPM_MENU:
- Mode = PSZ(Menu) ;
- break ;
-
- case HLPM_WINDOW:
- Mode = PSZ(Window) ;
- break ;
-
- default:
- Mode = PSZ(Unknown) ;
- }
-
- ResourceString Format ( Data->Library->QueryHandle(), IDS_HELPSUBITEMNOTFOUND ) ;
-
- BYTE Message [200] ;
- sprintf ( PCHAR(Message), PCHAR(Format), Mode, Topic, Subtopic ) ;
-
- /***************************************************************************
- * Display the error message. *
- ***************************************************************************/
-
- WinMessageBox
- (
- HWND_DESKTOP,
- hwnd,
- Message,
- PSZ(Title),
- 0,
- MB_OK | MB_WARNING
- ) ;
-
- /***************************************************************************
- * Return zero, indicating that the message was processed. *
- ***************************************************************************/
-
- return ( MRFROMSHORT ( 0 ) ) ;
- }
-
-
- /****************************************************************************
- * *
- * Get Profile Data *
- * *
- ****************************************************************************/
-
- static int GetIniData ( HINI IniHandle, PINIDATA IniData )
- {
- /***************************************************************************
- * Get the window's current size and position. *
- ***************************************************************************/
-
- #pragma pack(2)
- typedef struct {
- USHORT Filler ;
- USHORT fs ;
- USHORT cy, cx, y, x ;
- HWND hwndInsertBehind ;
- HWND hwnd ;
- } OLDSWP ;
- #pragma pack()
-
- ULONG Size ;
- memset ( &IniData->Position, 0, sizeof(IniData->Position) ) ;
- IniData->fPosition = FALSE ;
- if ( PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Position"), &Size ) )
- {
- if ( Size == sizeof(OLDSWP)-sizeof(USHORT) )
- {
- OLDSWP OldPosition ;
- if ( PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Position"), &OldPosition.fs, &Size ) )
- {
- IniData->Position.fl = OldPosition.fs ;
- IniData->Position.cy = OldPosition.cy ;
- IniData->Position.cx = OldPosition.cx ;
- IniData->Position.y = OldPosition.y ;
- IniData->Position.x = OldPosition.x ;
- IniData->Position.hwndInsertBehind = OldPosition.hwndInsertBehind ;
- IniData->Position.hwnd = OldPosition.hwnd ;
- IniData->fPosition = TRUE ;
- }
- }
- else if ( Size == sizeof(IniData->Position) )
- {
- if ( PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Position"), &IniData->Position, &Size ) )
- {
- IniData->fPosition = TRUE ;
- }
- }
- }
-
- if ( NOT IniData->fPosition )
- {
- if ( IniHandle == HINI_USERPROFILE )
- {
- return ( 1 ) ;
- }
- }
-
- /***************************************************************************
- * Get the program options. *
- ***************************************************************************/
-
- IniData->Hour24 = FALSE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Hour24"), &Size )
- AND
- ( ( Size == sizeof(IniData->Hour24) ) OR ( Size == sizeof(SHORT) ) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Hour24"), &IniData->Hour24, &Size )
- )
- {
- IniData->fHour24 = TRUE ;
- }
-
- IniData->HideControls = FALSE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("HideControls"), &Size )
- AND
- ( ( Size == sizeof(IniData->HideControls) ) OR ( Size == sizeof(SHORT) ) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("HideControls"), &IniData->HideControls, &Size )
- )
- {
- IniData->fHideControls = TRUE ;
- }
-
- IniData->Chime = FALSE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Chime"), &Size )
- AND
- ( ( Size == sizeof(IniData->Chime) ) OR ( Size == sizeof(SHORT) ) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Chime"), &IniData->Chime, &Size )
- )
- {
- IniData->fChime = TRUE ;
- }
-
- IniData->Float = FALSE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Float"), &Size )
- AND
- ( ( Size == sizeof(IniData->Float) ) OR ( Size == sizeof(SHORT) ) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Float"), &IniData->Float, &Size )
- )
- {
- IniData->fFloat = TRUE ;
- }
-
- IniData->Animate = FALSE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Animate"), &Size )
- AND
- ( ( Size == sizeof(IniData->Animate) ) OR ( Size == sizeof(SHORT) ) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Animate"), &IniData->Animate, &Size )
- )
- {
- IniData->fAnimate = TRUE ;
- }
-
- IniData->Analog = TRUE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Analog"), &Size )
- AND
- ( ( Size == sizeof(IniData->Analog) ) OR ( Size == sizeof(SHORT) ) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("Analog"), &IniData->Analog, &Size )
- )
- {
- IniData->fAnalog = TRUE ;
- }
-
- IniData->AlertType = ALERT_TASKCOUNT ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("AlertType"), &Size )
- AND
- ( ( Size == sizeof(IniData->AlertType) ) OR ( Size == sizeof(SHORT) ) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("AlertType"), &IniData->AlertType, &Size )
- )
- {
- IniData->fAlertType = TRUE ;
- }
-
- IniData->AlertLevels [ALERT_TASKCOUNT] [0] = 8 ;
- IniData->AlertLevels [ALERT_TASKCOUNT] [1] = 12 ;
- IniData->AlertLevels [ALERT_LOAD] [0] = 33 ;
- IniData->AlertLevels [ALERT_LOAD] [1] = 67 ;
-
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("AlertLevels"), &Size )
- AND
- ( Size == sizeof(IniData->AlertLevels) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("AlertLevels"), IniData->AlertLevels, &Size )
- )
- {
- IniData->fAlertLevels = TRUE ;
- }
-
- /***************************************************************************
- * Get the presentation parameters. *
- ***************************************************************************/
-
- strcpy ( PCHAR(IniData->FontNameSize), "" ) ;
- IniData->fFontNameSize = FALSE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("FontNameSize"), &Size )
- AND
- ( Size == sizeof(IniData->FontNameSize) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("FontNameSize"), &IniData->FontNameSize, &Size )
- )
- {
- IniData->fFontNameSize = TRUE ;
- }
-
- IniData->BackColor = WinQuerySysColor ( HWND_DESKTOP, SYSCLR_WINDOW, 0L ) ;
- IniData->fBackColor = FALSE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("BackgroundColor"), &Size )
- AND
- ( Size == sizeof(IniData->BackColor) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("BackgroundColor"), &IniData->BackColor, &Size )
- )
- {
- IniData->fBackColor = TRUE ;
- }
-
- IniData->TextColor = WinQuerySysColor ( HWND_DESKTOP, SYSCLR_OUTPUTTEXT, 0L ) ;
- IniData->fTextColor = FALSE ;
- if
- (
- PrfQueryProfileSize ( IniHandle, PSZ(PROGRAM_NAME), PSZ("ForegroundColor"), &Size )
- AND
- ( Size == sizeof(IniData->TextColor) )
- AND
- PrfQueryProfileData ( IniHandle, PSZ(PROGRAM_NAME), PSZ("ForegroundColor"), &IniData->TextColor, &Size )
- )
- {
- IniData->fTextColor = TRUE ;
- }
-
- /***************************************************************************
- * Return no error. *
- ***************************************************************************/
-
- return ( 0 ) ;
- }
-
- /****************************************************************************
- * *
- * Put Profile Data *
- * *
- ****************************************************************************/
-
- static VOID PutIniData ( HINI IniHandle, PINIDATA IniData )
- {
- /***************************************************************************
- * Save the window's current size and position. *
- ***************************************************************************/
-
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("Position"),
- &IniData->Position,
- sizeof(IniData->Position)
- ) ;
-
- /***************************************************************************
- * Save the program options. *
- ***************************************************************************/
-
- if ( IniData->fHour24 )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("Hour24"),
- &IniData->Hour24,
- (ULONG)sizeof(IniData->Hour24)
- ) ;
- }
-
- if ( IniData->fHideControls )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("HideControls"),
- &IniData->HideControls,
- (ULONG)sizeof(IniData->HideControls)
- ) ;
- }
-
- if ( IniData->fChime )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("Chime"),
- &IniData->Chime,
- (ULONG)sizeof(IniData->Chime)
- ) ;
- }
-
- if ( IniData->fFloat )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("Float"),
- &IniData->Float,
- (ULONG)sizeof(IniData->Float)
- ) ;
- }
-
- if ( IniData->fAnimate )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("Animate"),
- &IniData->Animate,
- (ULONG)sizeof(IniData->Animate)
- ) ;
- }
-
- if ( IniData->fAnalog )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("Analog"),
- &IniData->Analog,
- (ULONG)sizeof(IniData->Analog)
- ) ;
- }
-
- if ( IniData->fAlertType )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("AlertType"),
- &IniData->AlertType,
- (ULONG)sizeof(IniData->AlertType)
- ) ;
- }
-
- if ( IniData->fAlertLevels )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("AlertLevels"),
- IniData->AlertLevels,
- (ULONG)sizeof(IniData->AlertLevels)
- ) ;
- }
-
- /***************************************************************************
- * Save the presentation parameters. *
- ***************************************************************************/
-
- if ( IniData->fFontNameSize )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("FontNameSize"),
- IniData->FontNameSize,
- sizeof(IniData->FontNameSize)
- ) ;
- }
-
- if ( IniData->fBackColor )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("BackgroundColor"),
- &IniData->BackColor,
- sizeof(IniData->BackColor)
- ) ;
- }
-
- if ( IniData->fTextColor )
- {
- PrfWriteProfileData
- (
- IniHandle,
- PSZ(PROGRAM_NAME),
- PSZ("ForegroundColor"),
- &IniData->TextColor,
- sizeof(IniData->TextColor)
- ) ;
- }
- }
-
- /****************************************************************************
- * *
- * Perform point coordinate rotation. *
- * *
- ****************************************************************************/
-
- static VOID RotatePoint ( POINTL aptl[], SHORT sNum, SHORT sAngle )
- {
- static SHORT sSin[60] = {
- 0, 105, 208, 309, 407, 500, 588, 669, 743, 809,
- 866, 914, 951, 978, 995, 1000, 995, 978, 951, 914,
- 866, 809, 743, 669, 588, 500, 407, 309, 208, 105,
- 0, -104, -207, -308, -406, -499, -587, -668, -742, -808,
- -865, -913, -950, -977, -994, -999, -994, -977, -950, -913,
- -865, -808, -742, -668, -587, -499, -406, -308, -207, -104 };
-
- POINTL ptlTemp ;
- SHORT sIndex ;
-
- for ( sIndex = 0; sIndex < sNum ; sIndex++ )
- {
- ptlTemp.x = (aptl[sIndex].x * sSin[(sAngle+15)%60] +
- aptl[sIndex].y * sSin[sAngle]) / 1000 ;
- ptlTemp.y = (aptl[sIndex].y * sSin[(sAngle+15)%60] -
- aptl[sIndex].x * sSin[sAngle]) / 1000 ;
- aptl[sIndex] = ptlTemp ;
- }
- }
-
- /****************************************************************************
- * *
- * Perform point coordinate scaling. *
- * *
- ****************************************************************************/
-
- static VOID ScalePoint ( POINTL aptl[], SHORT sNum, PWINDOWINFO pwi )
- {
- SHORT sIndex ;
-
- for ( sIndex=0; sIndex < sNum; sIndex++ )
- {
- aptl[sIndex].x = aptl[sIndex].x * pwi->cxPixelDiam / 200 ;
- aptl[sIndex].y = aptl[sIndex].y * pwi->cyPixelDiam / 200 ;
- }
- }
-
- /****************************************************************************
- * *
- * Perform point coordinate translation. *
- * *
- ****************************************************************************/
-
- static VOID TranslatePoint ( POINTL aptl[], SHORT sNum, PWINDOWINFO pwi )
- {
- SHORT sIndex ;
-
- for ( sIndex=0; sIndex<sNum; sIndex++ )
- {
- aptl[sIndex].x += pwi->cxClient / 2 - 1 ;
- aptl[sIndex].y += pwi->cyClient / 2 - 1 ;
- }
- }
-
- /****************************************************************************
- * *
- * Draw a clock hand. *
- * *
- ****************************************************************************/
-
- static VOID DrawHand ( HPS hPS, POINTL aptlIn[], SHORT sNum, SHORT sAngle,
- PWINDOWINFO pwi )
- {
- POINTL aptl[5] ;
- SHORT sIndex ;
-
- for ( sIndex=0; sIndex<sNum; sIndex++ )
- {
- aptl [ sIndex ] = aptlIn [ sIndex ] ;
- }
-
- RotatePoint ( aptl, sNum, sAngle ) ;
- ScalePoint ( aptl, sNum, pwi ) ;
- TranslatePoint ( aptl, sNum, pwi ) ;
-
- GpiMove ( hPS, aptl ) ;
- GpiPolyLine ( hPS, sNum-1L, aptl+1 ) ;
- }
-
- /****************************************************************************
- * *
- * Paint Background (all but hands) *
- * *
- ****************************************************************************/
-
- static void PaintBackground ( HWND hwnd, HPS hPS, PDATA Data, BOOL MustPaint )
- {
- /***************************************************************************
- * Local Declarations *
- ***************************************************************************/
-
- SHORT Angle ;
- POINTL Points [3] ;
- RECTL Rectangle ;
-
- /***************************************************************************
- * Clear the window. *
- ***************************************************************************/
-
- WinQueryWindowRect ( hwnd, &Rectangle ) ;
-
- GpiMove ( hPS, (PPOINTL) &Rectangle.xLeft ) ;
- GpiSetColor ( hPS, Data->IniData.BackColor ) ;
- GpiBox ( hPS, DRO_FILL, (PPOINTL) &Rectangle.xRight, 0L, 0L ) ;
-
- /***************************************************************************
- * Paint the appropriate border color. *
- ***************************************************************************/
-
- PaintBorder ( hwnd, hPS, Data, MustPaint ) ;
-
- /***************************************************************************
- * If analog or minimized . . . *
- ***************************************************************************/
-
- if ( Data->IniData.Analog OR ( Data->IniData.Position.fl & SWP_MINIMIZE ) )
- {
-
- /*************************************************************************
- * Draw hour and minute marks around the dial. *
- *************************************************************************/
-
- GpiSetColor ( hPS, Data->IniData.TextColor ) ;
-
- for ( Angle=0; Angle<60; Angle++ )
- {
- Points[0].x = 0 ;
- Points[0].y = 90 ;
- RotatePoint ( Points, 1, Angle ) ;
- ScalePoint ( Points, 1, &Data->wi ) ;
- TranslatePoint ( Points, 1, &Data->wi ) ;
- Points[2].x = Points[2].y = Angle % 5 ? 2 : 10 ;
-
- ScalePoint ( Points + 2, 1, &Data->wi ) ;
-
- Points[0].x -= Points[2].x / 2 ;
- Points[0].y -= Points[2].y / 2 ;
-
- Points[1].x = Points[0].x + Points[2].x ;
- Points[1].y = Points[0].y + Points[2].y ;
-
- GpiMove ( hPS, Points ) ;
-
- if ( ( Angle % 5 == 0 ) OR
- ( ( Data->wi.cxClient ) > 50 ) AND ( Data->wi.cyClient > 50 ) )
- {
- GpiBox ( hPS, DRO_OUTLINEFILL, Points+1, Points[2].x, Points[2].y ) ;
- }
- }
- }
- }
-
- /****************************************************************************
- * *
- * Paint Border *
- * *
- ****************************************************************************/
-
- static void PaintBorder ( HWND hwnd, HPS hPS, PDATA Data, BOOL MustPaint )
- {
- /***************************************************************************
- * Local Declarations *
- ***************************************************************************/
-
- USHORT Alert ;
- USHORT Level ;
- POINTL Point ;
- RECTL Rectangle ;
-
- /***************************************************************************
- * Determine level of the current alert type. *
- ***************************************************************************/
-
- if ( Data->IniData.AlertType == ALERT_TASKCOUNT )
- {
- Level = WinQuerySwitchList ( Data->Proc->QueryAnchor(), PSWBLOCK(NULL), 0 ) ;
- }
- else
- {
- Data->MaxCount = (ULONG) max ( Data->MaxCount, Data->IdleCount ) ;
- Level = (USHORT) ( ( ( Data->MaxCount - Data->IdleCount ) * 100 ) / Data->MaxCount ) ;
- }
-
- /***************************************************************************
- * Determine alert class. *
- ***************************************************************************/
-
- if ( Level < Data->IniData.AlertLevels[Data->IniData.AlertType][0] )
- Alert = 0 ;
- else if ( Level < Data->IniData.AlertLevels[Data->IniData.AlertType][1] )
- Alert = 1 ;
- else
- Alert = 2 ;
-
- /***************************************************************************
- * If border must be painted, or the alert level has changed, paint it. *
- ***************************************************************************/
-
- if ( MustPaint OR ( Alert != Data->Alert ) )
- {
- WinQueryWindowRect ( hwnd, &Rectangle ) ;
-
- GpiSetColor ( hPS, Alert > 1 ? RGB_RED : ( Alert > 0 ? RGB_YELLOW : RGB_GREEN ) ) ;
-
- Point.x = 0 ;
- Point.y = 0 ;
- GpiMove ( hPS, &Point ) ;
-
- Point.x = Rectangle.xRight - 1 ;
- Point.y = Rectangle.yTop - 1 ;
- GpiBox ( hPS, DRO_OUTLINE, &Point, 0L, 0L ) ;
-
- Point.x = 1 ;
- Point.y = 1 ;
- GpiMove ( hPS, &Point ) ;
-
- Point.x = Rectangle.xRight - 2 ;
- Point.y = Rectangle.yTop - 2 ;
- GpiBox ( hPS, DRO_OUTLINE, &Point, 0L, 0L ) ;
-
- Data->Alert = Alert ;
- }
- }
-
- /****************************************************************************
- * *
- * Paint Digital Time *
- * *
- ****************************************************************************/
-
- static void PaintDigitalTime ( HWND hwnd, HPS hPS, PDATA Data, PDATETIME DateTime )
- {
- /***************************************************************************
- * Local Declarations *
- ***************************************************************************/
-
- USHORT Hour ;
- RECTL Rectangle ;
- CHAR Text [20] ;
-
- /***************************************************************************
- * Determine the window rectangle, less the border. *
- ***************************************************************************/
-
- WinQueryWindowRect ( hwnd, &Rectangle ) ;
-
- Rectangle.xLeft += 2 ;
- Rectangle.xRight -= 2 ;
- Rectangle.yBottom += 2 ;
- Rectangle.yTop -= 2 ;
-
- /***************************************************************************
- * Draw the new time within the rectangle. *
- ***************************************************************************/
-
- if ( ( DateTime->minutes == 0 ) AND ( DateTime->hours % 12 == 0 ) )
- {
- if ( DateTime->hours == 0 )
- {
- ResourceString Midnight ( Data->Library->QueryHandle(), IDS_MIDNIGHT ) ;
- strcpy ( Text, PCHAR(Midnight) ) ;
- }
- else if ( DateTime->hours == 12 )
- {
- ResourceString Noon ( Data->Library->QueryHandle(), IDS_NOON ) ;
- strcpy ( Text, PCHAR(Noon) ) ;
- }
- }
- else
- {
- if ( Data->IniData.Hour24 )
- {
- sprintf ( Text, "%u%s%02u",
- DateTime->hours, Data->CountryInfo.szTimeSeparator, DateTime->minutes ) ;
- }
- else
- {
- ResourceString Am ( Data->Library->QueryHandle(), IDS_AM ) ;
- ResourceString Pm ( Data->Library->QueryHandle(), IDS_PM ) ;
-
- Hour = DateTime->hours % 12 ;
-
- if ( Hour == 0 )
- Hour = 12 ;
-
- sprintf ( Text, "%u%s%02u%s",
- Hour, Data->CountryInfo.szTimeSeparator, DateTime->minutes,
- (DateTime->hours>=12) ? PSZ(Pm) : PSZ(Am) ) ;
- }
- }
-
- WinDrawText ( hPS, strlen(Text), PSZ(Text), &Rectangle,
- Data->IniData.TextColor, Data->IniData.BackColor,
- DT_CENTER | DT_VCENTER | DT_ERASERECT ) ;
- }
-
- /****************************************************************************
- * *
- * Hide Window Controls *
- * *
- ****************************************************************************/
-
- static void HideControls
- (
- BOOL fHide,
- HWND FrameWindow,
- HWND hwndSysMenu,
- HWND hwndTitleBar,
- HWND hwndMinMax
- )
- {
- /***************************************************************************
- * Local Declarations *
- ***************************************************************************/
-
- SWP OldPosition ;
- SWP Position ;
- RECTL Rectangle ;
-
- /***************************************************************************
- * Get original window position and state. *
- ***************************************************************************/
-
- WinQueryWindowPos ( FrameWindow, &OldPosition ) ;
-
- /***************************************************************************
- * Restore and hide the window. *
- ***************************************************************************/
-
- WinSetWindowPos ( FrameWindow, HWND(NULL), 0, 0, 0, 0, SWP_RESTORE | SWP_HIDE ) ;
-
- /***************************************************************************
- * Determine client window and location. *
- ***************************************************************************/
-
- WinQueryWindowPos ( FrameWindow, &Position ) ;
-
- Rectangle.xLeft = Position.x ;
- Rectangle.xRight = Position.x + Position.cx ;
- Rectangle.yBottom = Position.y ;
- Rectangle.yTop = Position.y + Position.cy ;
-
- WinCalcFrameRect ( FrameWindow, &Rectangle, TRUE ) ;
-
- /***************************************************************************
- * Hide or reveal the controls windows by changing their parentage. *
- ***************************************************************************/
-
- if ( fHide )
- {
- WinSetParent ( hwndSysMenu, HWND_OBJECT, FALSE ) ;
- WinSetParent ( hwndTitleBar, HWND_OBJECT, FALSE ) ;
- WinSetParent ( hwndMinMax, HWND_OBJECT, FALSE ) ;
- }
- else
- {
- WinSetParent ( hwndSysMenu, FrameWindow, TRUE ) ;
- WinSetParent ( hwndTitleBar, FrameWindow, TRUE ) ;
- WinSetParent ( hwndMinMax, FrameWindow, TRUE ) ;
- }
-
- /***************************************************************************
- * Tell the frame that things have changed. Let it update the window. *
- ***************************************************************************/
-
- WinSendMsg ( FrameWindow, WM_UPDATEFRAME,
- MPFROMSHORT ( FCF_TITLEBAR | FCF_SYSMENU | FCF_MINBUTTON ), 0L ) ;
-
- /***************************************************************************
- * Reposition the frame around the client window, which is left be. *
- ***************************************************************************/
-
- WinCalcFrameRect ( FrameWindow, &Rectangle, FALSE ) ;
-
- WinSetWindowPos ( FrameWindow, HWND(NULL),
- (SHORT) Rectangle.xLeft, (SHORT) Rectangle.yBottom,
- (SHORT) (Rectangle.xRight-Rectangle.xLeft),
- (SHORT) (Rectangle.yTop-Rectangle.yBottom),
- SWP_SIZE | SWP_MOVE ) ;
-
- /***************************************************************************
- * If window was maximized, put it back that way. *
- ***************************************************************************/
-
- if ( OldPosition.fl & SWP_MAXIMIZE )
- {
- WinSetWindowPos ( FrameWindow, HWND(NULL),
- (SHORT) Rectangle.xLeft, (SHORT) Rectangle.yBottom,
- (SHORT) (Rectangle.xRight-Rectangle.xLeft),
- (SHORT) (Rectangle.yTop-Rectangle.yBottom),
- SWP_SIZE | SWP_MOVE |
- ( OldPosition.fl & SWP_MAXIMIZE ) ) ;
- }
-
- /***************************************************************************
- * Reveal the window to the curious world. *
- ***************************************************************************/
-
- WinShowWindow ( FrameWindow, TRUE ) ;
- }
-
- /****************************************************************************
- * *
- * Monitor Loop Thread *
- * *
- ****************************************************************************/
-
- static void _Optlink MonitorThread ( PVOID Parameter )
- {
- /***************************************************************************
- * Get the parameter block pointer. *
- ***************************************************************************/
-
- PMONITOR_PARMS Parms = PMONITOR_PARMS ( Parameter ) ;
-
- /***************************************************************************
- * Set this thread's priority as high as it can go. *
- ***************************************************************************/
-
- DosSetPrty ( PRTYS_THREAD, PRTYC_TIMECRITICAL, PRTYD_MAXIMUM, 0 ) ;
-
- /***************************************************************************
- * Start up the high resolution timer, if it is available. *
- ***************************************************************************/
-
- BOOL HiResTimer = OpenTimer ( ) ;
-
- /***************************************************************************
- * Loop until commanded to stop. *
- ***************************************************************************/
-
- while ( Parms->Active )
- {
-
- /*************************************************************************
- * Reset the last time and count seen. *
- *************************************************************************/
-
- ULONG LastMilliseconds ;
- TIMESTAMP Time [2] ;
-
- if ( HiResTimer )
- GetTime ( &Time[0] ) ;
- else
- DosQuerySysInfo ( QSV_MS_COUNT, QSV_MS_COUNT, &LastMilliseconds, sizeof(LastMilliseconds) ) ;
-
- ULONG LastCounter = *Parms->Counter ;
-
- /*************************************************************************
- * Sleep for a bit. *
- *************************************************************************/
-
- DosSleep ( 1000 ) ;
-
- /*************************************************************************
- * Find out how much time and counts went by. *
- *************************************************************************/
-
- ULONG CurrentCounter = *Parms->Counter ;
-
- ULONG DeltaMilliseconds ;
-
- if ( HiResTimer )
- {
- GetTime ( &Time[1] ) ;
-
- ULONG Nanoseconds ;
- DeltaMilliseconds = ComputeElapsedTime ( &Time[0], &Time[1], &Nanoseconds ) ;
-
- if ( Nanoseconds >= 500000L )
- DeltaMilliseconds ++ ;
- }
- else
- {
- ULONG Milliseconds ;
- DosQuerySysInfo ( QSV_MS_COUNT, QSV_MS_COUNT, &Milliseconds, sizeof(Milliseconds) ) ;
- DeltaMilliseconds = Milliseconds - LastMilliseconds ;
- }
-
- /*************************************************************************
- * Find out how much idle time was counted. Adjust it to persecond. *
- *************************************************************************/
-
- ULONG Counter = (ULONG) ( ( (double)(CurrentCounter-LastCounter) * 1000L ) / (double)DeltaMilliseconds ) ;
-
- /*************************************************************************
- * Tell the owner window to refresh its statistics. *
- *************************************************************************/
-
- WinPostMsg ( Parms->Owner, WM_REFRESH, MPFROMLONG(Counter), 0L ) ;
- }
- }
-
- /****************************************************************************
- * *
- * Calibrate the Load Meter *
- * *
- ****************************************************************************/
-
- static ULONG CalibrateLoadMeter ( void )
- {
- /***************************************************************************
- * Set result to zero as a default. *
- ***************************************************************************/
-
- double AdjustedMaxLoad = 0.0 ;
-
- /***************************************************************************
- * If HRTIMER.SYS has been installed . . . *
- ***************************************************************************/
-
- if ( OpenTimer ( ) )
- {
- /*************************************************************************
- * Increase this thread's priority to the maximum. *
- *************************************************************************/
-
- DosSetPrty ( PRTYS_THREAD, PRTYC_TIMECRITICAL, PRTYD_MAXIMUM, 0 ) ;
-
- /*************************************************************************
- * Create the calibration thread and set its priority next highest. *
- *************************************************************************/
-
- COUNTER_PARMS Parms ;
- ULONG MaxLoad ;
- Parms.Active = TRUE ;
- Parms.Counter = &MaxLoad ;
- TID tidCalibrate = _beginthread ( CounterThread, NULL, 0x3000, &Parms ) ;
- DosSetPrty ( PRTYS_THREAD, PRTYC_TIMECRITICAL, PRTYD_MAXIMUM-1, tidCalibrate ) ;
- DosSuspendThread ( tidCalibrate ) ;
-
- /*************************************************************************
- * Reset the calibration count, get the time, and let the counter go. *
- *************************************************************************/
-
- MaxLoad = 0 ;
- TIMESTAMP Time[2] ;
- GetTime ( &Time[0] ) ;
- DosResumeThread ( tidCalibrate ) ;
-
- /*************************************************************************
- * Sleep for one second. *
- *************************************************************************/
-
- DosSleep ( 1000 ) ;
-
- /*************************************************************************
- * Suspend the calibration counter and get the time. *
- *************************************************************************/
-
- Parms.Active = FALSE ;
- GetTime ( &Time[1] ) ;
- DosWaitThread ( &tidCalibrate, DCWW_WAIT ) ;
-
- /*************************************************************************
- * Return priorities to normal. *
- *************************************************************************/
-
- DosSetPrty ( PRTYS_THREAD, PRTYC_REGULAR, 0, 0 ) ;
-
- /*************************************************************************
- * Get the elapsed time and adjust the calibration count. *
- *************************************************************************/
-
- ULONG Milliseconds ;
- ULONG Nanoseconds ;
- Milliseconds = ComputeElapsedTime ( &Time[0], &Time[1], &Nanoseconds ) ;
-
- AdjustedMaxLoad = (double)MaxLoad * 1.0E9 ;
- AdjustedMaxLoad /= (double)Milliseconds*1.0E6L + (double)Nanoseconds ;
-
- /*************************************************************************
- * Close down the connection to HRTIMER.SYS. *
- *************************************************************************/
-
- CloseTimer ( ) ;
- }
-
- /***************************************************************************
- * Return the adjusted calibration count. If HRTIMER was not there, it *
- * will be zero. *
- ***************************************************************************/
-
- return ( (ULONG)AdjustedMaxLoad ) ;
- }
-
- /****************************************************************************
- * *
- * General Purpose Counter Thread *
- * *
- ****************************************************************************/
-
- static void _Optlink CounterThread ( PVOID Parameter )
- {
- PCOUNTER_PARMS Parms = PCOUNTER_PARMS ( Parameter ) ;
-
- while ( Parms->Active )
- {
- (*Parms->Counter) ++ ;
- }
- }