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Up to [WindowsNT SDKs] / mstools / samples / sdktools / walker|
Return to pstat.c CVS log | Up to [WindowsNT SDKs] / mstools / samples / sdktools / walker |
Microsoft Windows NT Build 511 (SDK Final Release) 07-24-1993
#include "pwalk.h"
#define ONE_K 1024
#define ONE_MEG 1048576
extern HFONT hFont;
extern LPVOID lpWalkerList;
extern DBGPROCESS *lpChildProcess;
extern int yChar;
/* static variables that determine size of 3D status box */
int xSTATBOX;
int cxSTATBOX;
int dxSTATBOX;
int ySTATBOX;
int dyuSTATBOX;
int dylSTATBOX;
void WINAPI TallyProcessStats (HWND, int *, int *, int *);
void WINAPI DrawBorders (HWND, LPPAINTSTRUCT);
void WINAPI DrawStatusText (HWND, LPPAINTSTRUCT, char *, COLORREF);
/* status window proc */
LONG WINAPI StatusWndProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
LONG lRet = 1;
static BOOL bDefault;
static char szDefault[MAX_PATH];
static COLORREF crText;
switch (uMsg)
{
case WM_CREATE:
{
RECT rc;
SetWindowLong (hWnd,
WXB_HPENHILITE,
(LONG)CreatePen (PS_SOLID, 0, GetSysColor (COLOR_BTNHIGHLIGHT)));
SetWindowLong (hWnd,
WXB_HPENSHADOW,
(LONG)CreatePen (PS_SOLID, 0, GetSysColor (COLOR_BTNSHADOW)));
/* initialize default status text */
LoadString (GetModuleHandle (NULL),
IDS_STATUSREADY,
szDefault,
sizeof (szDefault));
crText = GetSysColor (COLOR_WINDOWTEXT);
/* add rewalk button */
GetClientRect (GetParent (hWnd), &rc);
CreateWindow ("button",
"Rewalk",
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
rc.right-74, -1, 75, yChar+10*GetSystemMetrics (SM_CYBORDER),
hWnd,
(HMENU)IDC_REWALK,
GetModuleHandle (NULL),
NULL);
bDefault = TRUE;
}
break;
case WM_SIZE:
{
RECT rc;
GetClientRect (GetParent (hWnd), &rc);
xSTATBOX = 10 * GetSystemMetrics (SM_CXBORDER);
cxSTATBOX = rc.right/3 + 50;
dxSTATBOX = 4 * GetSystemMetrics (SM_CXBORDER);
ySTATBOX = 2 * GetSystemMetrics (SM_CYBORDER);
dyuSTATBOX = 1 * GetSystemMetrics (SM_CYBORDER);
dylSTATBOX = 2 * GetSystemMetrics (SM_CYBORDER);
/* move child windows in view */
MoveWindow (GetDlgItem (hWnd, IDC_REWALK),
rc.right-74,
-1,
75,
yChar+10*GetSystemMetrics (SM_CYBORDER),
TRUE);
/* make sure we repaint correctly */
InvalidateRect (hWnd, NULL, TRUE);
}
break;
case WM_TIMER:
{
RECT rcStatus;
KillTimer (hWnd, IDT_STATUS);
bDefault = TRUE;
/* invalidate status text area */
SetRect (&rcStatus,
xSTATBOX+1,
ySTATBOX+1,
xSTATBOX+cxSTATBOX,
ySTATBOX+dylSTATBOX+dyuSTATBOX+yChar);
InvalidateRect (hWnd, &rcStatus, TRUE);
crText = GetSysColor (COLOR_WINDOWTEXT);
}
break;
case WM_SETTEXT:
{
RECT rcStatus;
/* release current string */
if (GetWindowLong (hWnd, WXB_LPWINDOWTEXT))
LocalFree ((HLOCAL)GetWindowLong (hWnd, WXB_LPWINDOWTEXT));
SetWindowLong (hWnd, WXB_LPWINDOWTEXT, 0);
/* if null string, reset to default */
if ((char *)lParam == NULL)
{
bDefault = TRUE;
crText = GetSysColor (COLOR_WINDOWTEXT);
}
else
{
crText = (COLORREF)wParam;
/* allocate space for new string */
SetWindowLong (hWnd,
WXB_LPWINDOWTEXT,
(LONG)LocalAlloc (LPTR, strlen ((LPSTR)lParam)+1));
strcpy ((char *)GetWindowLong (hWnd, WXB_LPWINDOWTEXT), (char *)lParam);
/* restart five second timer */
KillTimer (hWnd, IDT_STATUS);
SetTimer (hWnd, IDT_STATUS, 5000, NULL);
bDefault = FALSE;
}
/* invalidate status text area */
SetRect (&rcStatus,
xSTATBOX+1,
ySTATBOX+1,
xSTATBOX+cxSTATBOX,
ySTATBOX+dylSTATBOX+dyuSTATBOX+yChar);
InvalidateRect (hWnd, &rcStatus, TRUE);
}
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
RECT rc;
BeginPaint (hWnd, &ps);
GetClientRect (hWnd, &rc);
/* draw 3D effects in window */
DrawBorders (hWnd, &ps);
/* update text */
if (bDefault)
DrawStatusText (hWnd, &ps, szDefault, crText);
else
DrawStatusText (hWnd,
&ps,
(char *)GetWindowLong (hWnd, WXB_LPWINDOWTEXT),
crText);
EndPaint (hWnd, &ps);
}
break;
/* user defined message for updating child process information */
case UM_UPDATE:
EnableWindow (GetDlgItem (hWnd, IDC_REWALK), ((LPVOID)wParam != NULL));
break;
case WM_COMMAND:
if (LOWORD (wParam) == IDC_REWALK)
PostMessage (GetParent (hWnd), WM_COMMAND, IDM_PROCESSREWALK, 0);
break;
case WM_DESTROY:
/* free pen objects */
DeleteObject ((HPEN)GetWindowLong (hWnd, WXB_HPENHILITE));
DeleteObject ((HPEN)GetWindowLong (hWnd, WXB_HPENSHADOW));
/* free local memory from window text */
if (GetWindowLong (hWnd, WXB_LPWINDOWTEXT))
LocalFree ((HLOCAL)GetWindowLong (hWnd, WXB_LPWINDOWTEXT));
break;
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
break;
}
return lRet;
}
/* system statistics window proc */
LONG WINAPI SysStatWndProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
LONG lRet = 1;
static MEMORYSTATUS msInfo, msInfoOld;
static SYSTEM_INFO sysInfo, sysInfoOld;
static DWORD dwFreeDiskOld, dwFreeDisk;
static DWORD dwTotalDiskOld, dwTotalDisk;
switch (uMsg)
{
case WM_CREATE:
/* get system info */
GlobalMemoryStatus (&msInfo);
GetSystemInfo (&sysInfo);
GetFreeDiskSpace (&dwTotalDisk, &dwFreeDisk);
/* update old data with current data */
msInfoOld = msInfo;
sysInfoOld = sysInfo;
dwTotalDiskOld = dwTotalDisk;
dwFreeDiskOld = dwFreeDisk;
/* create buttons controls */
CreateWindow ("button",
"Refresh",
WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON,
100, 210, 75, 25,
hWnd,
(HMENU)IDC_REFRESH,
GetModuleHandle (NULL),
NULL);
CreateWindow ("button",
"Cancel",
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
205, 210, 75, 25,
hWnd,
(HMENU)IDC_CANCEL,
GetModuleHandle (NULL),
NULL);
break;
case WM_CHAR:
switch (wParam)
{
case VK_RETURN:
GlobalMemoryStatus (&msInfo);
GetSystemInfo (&sysInfo);
GetFreeDiskSpace (&dwTotalDisk, &dwFreeDisk);
InvalidateRect (hWnd, NULL, TRUE);
UpdateWindow (hWnd);
break;
case VK_ESCAPE:
DestroyWindow (hWnd);
break;
}
break;
case WM_COMMAND:
switch (LOWORD (wParam))
{
case IDC_REFRESH:
/* save previous values */
msInfoOld = msInfo;
sysInfoOld = sysInfo;
dwTotalDiskOld = dwTotalDisk;
dwFreeDiskOld = dwFreeDisk;
/* get current values */
GlobalMemoryStatus (&msInfo);
GetSystemInfo (&sysInfo);
GetFreeDiskSpace (&dwTotalDisk, &dwFreeDisk);
InvalidateRect (hWnd, NULL, TRUE);
UpdateWindow (hWnd);
break;
case IDC_CANCEL:
DestroyWindow (hWnd);
break;
}
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
char szText[100];
HFONT hOldFont;
int nLen;
SIZE size;
POINT pt;
COLORREF crText;
BeginPaint (hWnd, &ps);
/* set background mode to transparent */
SetBkMode (ps.hdc, TRANSPARENT);
hOldFont = SelectObject (ps.hdc, hFont);
/* draw vertical separating line */
MoveToEx (ps.hdc, 395, 5, &pt);
LineTo (ps.hdc, 395, 200);
/* refresh change header */
wsprintf (szText, "%13s", "current value");
SetRect (&(ps.rcPaint), 0, 5, 395, 20);
ExtTextOut (ps.hdc, 275, 5, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* refresh change header */
wsprintf (szText, "%10s", "changed by");
SetRect (&(ps.rcPaint), 395, 5, 500, 20);
ExtTextOut (ps.hdc, 400, 5, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* memory load statistic */
nLen = wsprintf (szText, "%30s %10lu", "Relative memory load [0-100]: ", msInfo.dwMemoryLoad);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 20, 395, 35);
ExtTextOut (ps.hdc, 10, 20, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
if (msInfo.dwMemoryLoad > msInfoOld.dwMemoryLoad)
{
crText = SetTextColor (ps.hdc, RGB (0, 100, 0));
wsprintf (szText, "+%-1lu", (msInfo.dwMemoryLoad-msInfoOld.dwMemoryLoad));
SetRect (&(ps.rcPaint), 395, 20, 500, 35);
ExtTextOut (ps.hdc, 400, 20, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
else if (msInfo.dwMemoryLoad < msInfoOld.dwMemoryLoad)
{
crText = SetTextColor (ps.hdc, RGB (100, 0, 0));
wsprintf (szText, "-%-1lu", (msInfoOld.dwMemoryLoad-msInfo.dwMemoryLoad));
SetRect (&(ps.rcPaint), 395, 20, 500, 65);
ExtTextOut (ps.hdc, 400, 20, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
/* pagesize */
nLen = wsprintf (szText, "%22s %10lub", "Pagesize granularity: ", sysInfo.dwPageSize);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 35, 395, 50);
ExtTextOut (ps.hdc, 10, 35, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* total physical memory */
nLen = wsprintf (szText, "%23s %10luKb", "Total physical memory: ", msInfo.dwTotalPhys/ONE_K);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 50, 395, 65);
ExtTextOut (ps.hdc, 10, 50, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* available physical memory */
nLen = wsprintf (szText, "%27s %10luKb", "Available physical memory: ", msInfo.dwAvailPhys/ONE_K);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 65, 395, 80);
ExtTextOut (ps.hdc, 10, 65, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
if (msInfo.dwAvailPhys > msInfoOld.dwAvailPhys)
{
crText = SetTextColor (ps.hdc, RGB (0, 100, 0));
wsprintf (szText, "+%-1luKb", (msInfo.dwAvailPhys-msInfoOld.dwAvailPhys)/ONE_K);
SetRect (&(ps.rcPaint), 395, 65, 500, 80);
ExtTextOut (ps.hdc, 400, 65, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
else if (msInfo.dwAvailPhys < msInfoOld.dwAvailPhys)
{
crText = SetTextColor (ps.hdc, RGB (100, 0, 0));
wsprintf (szText, "-%-1luKb", (msInfoOld.dwAvailPhys-msInfo.dwAvailPhys)/ONE_K);
SetRect (&(ps.rcPaint), 395, 65, 500, 80);
ExtTextOut (ps.hdc, 400, 65, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
/* total pagefile space */
nLen = wsprintf (szText, "%24s %10luMb", "Maximum pagefile space: ", msInfo.dwTotalPageFile/ONE_MEG);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 80, 395, 95);
ExtTextOut (ps.hdc, 10, 80, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
if (msInfo.dwTotalPageFile > msInfoOld.dwTotalPageFile)
{
crText = SetTextColor (ps.hdc, RGB (0, 100, 0));
wsprintf (szText, "+%-1luMb", (msInfo.dwTotalPageFile-msInfoOld.dwTotalPageFile)/ONE_MEG);
SetRect (&(ps.rcPaint), 395, 80, 500, 95);
ExtTextOut (ps.hdc, 400, 80, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
else if (msInfo.dwTotalPageFile < msInfoOld.dwTotalPageFile)
{
crText = SetTextColor (ps.hdc, RGB (100, 0, 0));
wsprintf (szText, "-%-1luMb", (msInfoOld.dwTotalPageFile-msInfo.dwTotalPageFile)/ONE_MEG);
SetRect (&(ps.rcPaint), 395, 80, 500, 95);
ExtTextOut (ps.hdc, 400, 65, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
/* available pagefile space */
nLen = wsprintf (szText, "%26s %10luMb", "Available pagefile space: ", (msInfo.dwAvailPageFile)/ONE_MEG);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 95, 395, 110);
ExtTextOut (ps.hdc, 10, 95, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
if (msInfo.dwAvailPageFile > msInfoOld.dwAvailPageFile)
{
crText = SetTextColor (ps.hdc, RGB (0, 100, 0));
wsprintf (szText, "+%-1luKb", (msInfo.dwAvailPageFile-msInfoOld.dwAvailPageFile)/ONE_K);
SetRect (&(ps.rcPaint), 395, 95, 500, 110);
ExtTextOut (ps.hdc, 400, 95, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
else if (msInfo.dwAvailPageFile < msInfoOld.dwAvailPageFile)
{
crText = SetTextColor (ps.hdc, RGB (100, 0, 0));
wsprintf (szText, "-%-1luKb", (msInfoOld.dwAvailPageFile-msInfo.dwAvailPageFile)/ONE_K);
SetRect (&(ps.rcPaint), 395, 95, 500, 110);
ExtTextOut (ps.hdc, 400, 95, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
/* total virtual address space */
nLen = wsprintf (szText, "%29s %10luMb", "Total virtual address space: ", msInfo.dwTotalVirtual/ONE_MEG);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 110, 395, 125);
ExtTextOut (ps.hdc, 10, 110, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* available virtual address space */
nLen = wsprintf (szText, "%33s %10luMb", "Available virtual address space: ", msInfo.dwAvailVirtual/ONE_MEG);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 125, 395, 140);
ExtTextOut (ps.hdc, 10, 125, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* lowest available virtual address */
nLen = wsprintf (szText, "%25s %#08lx", "Minimum virtual address: ", sysInfo.lpMinimumApplicationAddress);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 140, 395, 155);
ExtTextOut (ps.hdc, 10, 140, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* highest available virtual address */
nLen = wsprintf (szText, "%25s %#08lx", "Maximum virtual address: ", sysInfo.lpMaximumApplicationAddress);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 155, 395, 170);
ExtTextOut (ps.hdc, 10, 155, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* total disk space */
nLen = wsprintf (szText, "%24s %10luMb", "Total local disk space: ", dwTotalDisk/ONE_MEG);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 170, 395, 185);
ExtTextOut (ps.hdc, 10, 170, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
/* free disk disk space */
nLen = wsprintf (szText, "%23s %10luMb", "Free local disk space: ", dwFreeDisk/ONE_MEG);
GetTextExtentPoint (ps.hdc, szText, nLen, &size);
SetRect (&(ps.rcPaint), 0, 185, 395, 200);
ExtTextOut (ps.hdc, 10, 185, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
if (dwFreeDisk > dwFreeDiskOld)
{
crText = SetTextColor (ps.hdc, RGB (0, 100, 0));
wsprintf (szText, "+%-1luMb", (dwFreeDisk-dwFreeDiskOld)/ONE_MEG);
SetRect (&(ps.rcPaint), 395, 185, 500, 200);
ExtTextOut (ps.hdc, 400, 185, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
else if (dwFreeDisk < dwFreeDiskOld)
{
crText = SetTextColor (ps.hdc, RGB (100, 0, 0));
wsprintf (szText, "-%-1luMb", (dwFreeDiskOld-dwFreeDisk)/ONE_MEG);
SetRect (&(ps.rcPaint), 395, 185, 500, 200);
ExtTextOut (ps.hdc, 400, 185, ETO_CLIPPED, &(ps.rcPaint), szText, strlen (szText), 0);
SetTextColor (ps.hdc, crText);
}
/* replace old font */
SelectObject (ps.hdc, hOldFont);
EndPaint (hWnd, &ps);
}
break;
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
}
return lRet;
}
/* process statistics window proc */
LONG WINAPI ProStatWndProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
LONG lRet = 1;
static int nTotalFree, nTotalCommit, nTotalReserve;
switch (uMsg)
{
case WM_CREATE:
{
/* create buttons controls */
CreateWindow ("button",
"Refresh",
WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON,
45, 55, 75, 25,
hWnd,
(HMENU)IDC_REFRESH,
GetModuleHandle (NULL),
NULL);
CreateWindow ("button",
"Rewalk",
WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON,
140, 55, 75, 25,
hWnd,
(HMENU)IDM_PROCESSREWALK,
GetModuleHandle (NULL),
NULL);
CreateWindow ("button",
"Cancel",
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
235, 55, 75, 25,
hWnd,
(HMENU)IDC_CANCEL,
GetModuleHandle (NULL),
NULL);
/* tally process statictics */
TallyProcessStats (hWnd, &nTotalFree, &nTotalReserve, &nTotalCommit);
}
break;
case WM_CHAR:
switch (wParam)
{
case VK_RETURN:
InvalidateRect (hWnd, NULL, TRUE);
UpdateWindow (hWnd);
break;
case VK_ESCAPE:
DestroyWindow (hWnd);
break;
}
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
HFONT hOldFont;
char szText[100];
BeginPaint (hWnd, &ps);
hOldFont = SelectObject (ps.hdc, hFont);
SetBkMode (ps.hdc, TRANSPARENT);
/* total free memory */
wsprintf (szText,
"%19s %10luKb",
"Total free memory: ",
nTotalFree/ONE_K);
SetRect (&(ps.rcPaint), ps.rcPaint.left, 0, ps.rcPaint.right, 20);
ExtTextOut (ps.hdc,
10,
5,
ETO_CLIPPED,
&(ps.rcPaint),
szText,
strlen (szText),
0);
/* total committed memory */
wsprintf (szText,
"%24s %10luKb",
"Total committed memory: ",
nTotalCommit/ONE_K);
SetRect (&(ps.rcPaint), ps.rcPaint.left, 20, ps.rcPaint.right, 35);
ExtTextOut (ps.hdc,
10,
20,
ETO_CLIPPED,
&(ps.rcPaint),
szText,
strlen (szText),
0);
/* total reserved memory */
wsprintf (szText,
"%22s %10luKb",
"Total reserved memory:",
nTotalReserve/ONE_K);
SetRect (&(ps.rcPaint), ps.rcPaint.left, 35, ps.rcPaint.right, 50);
ExtTextOut (ps.hdc,
10,
35,
ETO_CLIPPED,
&(ps.rcPaint),
szText,
strlen (szText),
0);
SelectObject (ps.hdc, hOldFont);
EndPaint (hWnd, &ps);
}
break;
case WM_COMMAND:
switch (LOWORD (wParam))
{
case IDM_PROCESSREWALK:
{
/* send message to parent to rewalk process */
SendMessage (GetParent (hWnd), uMsg, wParam, lParam);
/* tally new process statistics */
TallyProcessStats (hWnd, &nTotalFree, &nTotalReserve, &nTotalCommit);
InvalidateRect (hWnd, NULL, TRUE);
UpdateWindow (hWnd);
}
break;
case IDC_REFRESH:
InvalidateRect (hWnd, NULL, TRUE);
UpdateWindow (hWnd);
break;
case IDC_CANCEL:
DestroyWindow (hWnd);
break;
}
break;
default:
lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
}
return lRet;
}
/* determine process statistics from existing information */
void WINAPI TallyProcessStats (
HWND hWnd,
int *nTotalFree,
int *nTotalReserve,
int *nTotalCommit)
{
LPVMOBJECT lpVMO = (LPVMOBJECT)lpWalkerList;
int nRegions, i;
*nTotalFree = 0;
*nTotalCommit = 0;
*nTotalReserve = 0;
/* determine number of memory regions by number of entries in listbox */
nRegions = (int)SendMessage (GetWindow (GetParent (hWnd), GW_CHILD),
LB_GETCOUNT,
0,
0);
/* get stats for all memory regions in process */
for (i=0; i<nRegions; i++)
{
if (lpVMO[i].mbi.State & MEM_FREE)
*nTotalFree += lpVMO[i].mbi.RegionSize;
else if (lpVMO[i].mbi.State & MEM_COMMIT)
*nTotalCommit += lpVMO[i].mbi.RegionSize;
else
*nTotalReserve += lpVMO[i].mbi.RegionSize;
}
}
void WINAPI DrawBorders (
HWND hWnd,
LPPAINTSTRUCT lpps)
{
POINT pt;
HPEN hOldPen;
/* draw window hilites for 3D affect */
hOldPen = SelectObject (lpps->hdc, (HPEN)GetWindowLong (hWnd, WXB_HPENHILITE));
/* top line across window */
MoveToEx (lpps->hdc, lpps->rcPaint.left, lpps->rcPaint.top, &pt);
LineTo (lpps->hdc, lpps->rcPaint.right, lpps->rcPaint.top);
/* bottom line in status box */
MoveToEx (lpps->hdc,
xSTATBOX,
ySTATBOX+yChar+dyuSTATBOX+dylSTATBOX,
&pt);
LineTo (lpps->hdc,
xSTATBOX+cxSTATBOX,
ySTATBOX+yChar+dylSTATBOX+dyuSTATBOX);
/* right line in status box */
MoveToEx (lpps->hdc, xSTATBOX+cxSTATBOX, ySTATBOX, &pt);
LineTo (lpps->hdc,
xSTATBOX+cxSTATBOX,
ySTATBOX+yChar+dylSTATBOX+dyuSTATBOX+1);
/* draw window shadows for 3D affect */
hOldPen = SelectObject (lpps->hdc, (HPEN)GetWindowLong (hWnd, WXB_HPENSHADOW));
/* top line in status box */
MoveToEx (lpps->hdc, xSTATBOX, ySTATBOX, &pt);
LineTo (lpps->hdc, xSTATBOX+cxSTATBOX+1, ySTATBOX);
/* left line in status box */
MoveToEx (lpps->hdc, xSTATBOX, ySTATBOX, &pt);
LineTo (lpps->hdc, xSTATBOX, ySTATBOX+yChar+dylSTATBOX+dyuSTATBOX+1);
SelectObject (lpps->hdc, hOldPen);
}
void WINAPI DrawStatusText (
HWND hWnd,
LPPAINTSTRUCT lpps,
char *lpszText,
COLORREF crText)
{
HFONT hOldFont = SelectObject (lpps->hdc, hFont);
RECT rcStatus;
SetBkColor (lpps->hdc, GetSysColor (COLOR_BTNFACE));
SetTextColor (lpps->hdc, crText);
SetRect (&rcStatus,
xSTATBOX+1,
ySTATBOX+1,
xSTATBOX+cxSTATBOX,
ySTATBOX+dylSTATBOX+dyuSTATBOX+yChar);
ExtTextOut (lpps->hdc,
xSTATBOX+dxSTATBOX,
ySTATBOX+dyuSTATBOX,
ETO_OPAQUE | ETO_CLIPPED,
&rcStatus,
lpszText,
strlen (lpszText),
NULL);
SelectObject (lpps->hdc, hOldFont);
}
void WINAPI SetStatusText (
HWND hWnd,
int nIDS_STATUS,
COLORREF crText)
{
char szStatus[MAX_PATH];
LoadString (GetModuleHandle (NULL), nIDS_STATUS, szStatus, sizeof (szStatus));
SendMessage (GetDlgItem (hWnd, IDC_STATUSWND), WM_SETTEXT, crText, (LONG)szStatus);
}
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