Native programma list.exe grondig aangepast. Command line param w geeft lijst met handle, pid en titel, command line param p geeft lijst met pid en process naam (exe). Let op: nog aanpassen in java native class!

cpp/list/main.cpp

@@ -1,19 +1,62 @@
 #include <windows.h>
 #include <iostream>
+#include <tlhelp32.h>
+#include <tchar.h>
+
+BOOL CALLBACK EnumProc(HWND hWnd, LPARAM lParam);
+BOOL GetProcessList();
 
 using namespace std;
 
-BOOL CALLBACK EnumProc(HWND hWnd, LPARAM lParam);
-
-int main() {
-    EnumWindows(EnumProc, 0);
-    return 0;
+int main(int argc, char **argv) {
+    if (argc == 2) {
+        if (*argv[1] == 'w') {
+            printf("handle\tpid\ttitle\n");
+            EnumWindows(EnumProc, 0);
+            return 0;
+        } else if (*argv[1] == 'p') {
+            printf("pid\tname\n");
+            GetProcessList();
+            return 0;
+        }
+    }
+    return 1;
 }
 
 BOOL CALLBACK EnumProc(HWND hWnd, LPARAM lParam) {
-	TCHAR title[500];
-	ZeroMemory(title, sizeof(title));
-	GetWindowText(hWnd, title, sizeof(title) / sizeof(title[0]));
-	printf("%d\n%s\n", hWnd, title);
-	return TRUE;
+    DWORD processId;
+    GetWindowThreadProcessId(hWnd, &processId);
+    TCHAR title[500];
+    ZeroMemory(title, sizeof(title));
+    GetWindowText(hWnd, title, sizeof(title) / sizeof(title[0]));
+    printf("%d\t%d\t%s\n", hWnd, processId, title);
+    return TRUE;
+}
+
+BOOL GetProcessList() {
+    HANDLE hProcessSnap;
+    HANDLE hProcess;
+    PROCESSENTRY32 pe32;
+
+    hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+    if (hProcessSnap == INVALID_HANDLE_VALUE) {
+        return FALSE;
+    }
+
+    pe32.dwSize = sizeof(PROCESSENTRY32);
+    if(!Process32First( hProcessSnap, &pe32 ) ) {
+        CloseHandle(hProcessSnap);
+        return FALSE;
+    }
+
+    do {
+        hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pe32.th32ProcessID);
+        if( hProcess != NULL ) {
+            CloseHandle( hProcess );
+        }
+        printf("%d\t%s\n", pe32.th32ProcessID,  pe32.szExeFile);
+    } while (Process32Next(hProcessSnap, &pe32));
+
+    CloseHandle( hProcessSnap );
+    return TRUE;
 }