Some refactoring of FancyZones::IsInterestingWindow and added Unit Tests

src/common/UnitTests-CommonLib/UnitTests-CommonLib.vcxproj

@@ -91,10 +91,11 @@
     <Link>
       <SubSystem>Windows</SubSystem>
       <AdditionalLibraryDirectories>$(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>RuntimeObject.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>RuntimeObject.lib;shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="UnitTestsCommon.cpp" />
     <ClCompile Include="UnitTestsVersionHelper.cpp" />
     <ClCompile Include="pch.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>

src/common/UnitTests-CommonLib/UnitTests-CommonLib.vcxproj.filters

@@ -24,6 +24,9 @@
     <ClCompile Include="UnitTestsVersionHelper.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="UnitTestsCommon.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="pch.h">

src/common/UnitTests-CommonLib/UnitTestsCommon.cpp

@@ -0,0 +1,57 @@
+#include "pch.h"
+#include "common.h"
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+namespace UnitTestsCommon
+{
+    TEST_CLASS (CommonUtils)
+    {
+        std::vector<std::wstring> what_global{
+            L"TELEGRAM",
+            L"SUBLIME TEXT",
+            L"PROGRAM",
+            L"TEXT",
+        };
+
+        TEST_METHOD (FindAppNameInPathTest1)
+        {
+            std::wstring where(L"C:\\USERS\\GUEST\\APPDATA\\ROAMING\\TELEGRAM DESKTOP\\TELEGRAM.EXE");
+            bool ans = find_app_name_in_path(where, what_global);
+            Assert::IsTrue(ans);
+        }
+        TEST_METHOD (FindAppNameInPathTest2)
+        {
+            std::vector<std::wstring> what{
+                L"NOTEPAD",
+            };
+            std::wstring where(L"C:\\PROGRAM FILES\\NOTEPAD++\\NOTEPAD++.EXE");
+            bool ans = find_app_name_in_path(where, what);
+            Assert::IsTrue(ans);
+        }
+        TEST_METHOD (FindAppNameInPathTest3)
+        {
+            std::vector<std::wstring> what{
+                L"NOTEPAD++.EXE",
+            };
+            std::wstring where(L"C:\\PROGRAM FILES\\NOTEPAD++\\NOTEPAD++.EXE");
+            bool ans = find_app_name_in_path(where, what);
+            Assert::IsTrue(ans);
+        }
+        TEST_METHOD (FindAppNameInPathTest4)
+        {
+            std::wstring where(L"C:\\PROGRAM FILES\\SUBLIME TEXT 3\\SUBLIME_TEXT.EXE");
+            bool ans = find_app_name_in_path(where, what_global);
+            Assert::IsFalse(ans);
+        }
+        TEST_METHOD (FindAppNameInPathTest5)
+        {
+            std::vector<std::wstring> what{
+                L"NOTEPAD.EXE",
+            };
+            std::wstring where(L"C:\\PROGRAM FILES\\NOTEPAD++\\NOTEPAD++.EXE");
+            bool ans = find_app_name_in_path(where, what);
+            Assert::IsFalse(ans);
+        }
+    };
+}

src/common/common.cpp

@@ -7,6 +7,7 @@
 #include "version.h"
 
 #pragma comment(lib, "advapi32.lib")
+#pragma comment(lib, "shlwapi.lib")
 
 namespace localized_strings
 {
@@ -715,3 +716,18 @@ bool check_user_is_admin()
     freeMemory(pSID, pGroupInfo);
     return false;
 }
+
+bool find_app_name_in_path(const std::wstring& where, const std::vector<std::wstring>& what)
+{
+    for (const auto& row : what)
+    {
+        const auto pos = where.rfind(row);
+        const auto last_slash = where.rfind('\\');
+        //Check that row occurs in where, and its last occurrence contains in itself the first character after the last backslash.
+        if (pos != std::wstring::npos && pos <= last_slash + 1 && pos + row.length() > last_slash)
+        {
+            return true;
+        }
+    }
+    return false;
+}

src/common/common.h

@@ -4,6 +4,7 @@
 #include <Windows.h>
 #include <string>
 #include <memory>
+#include <vector>
 
 // Returns RECT with positions of the minmize/maximize buttons of the given window.
 // Does not always work, since some apps draw custom toolbars.
@@ -77,6 +78,9 @@ bool run_same_elevation(const std::wstring& file, const std::wstring& params);
 // Returns true if the current process is running from administrator account
 bool check_user_is_admin();
 
+//Returns true when one or more strings from vector found in string 
+bool find_app_name_in_path(const std::wstring& where, const std::vector<std::wstring>& what);
+
 // Get the executable path or module name for modern apps
 std::wstring get_process_path(DWORD pid) noexcept;
 // Get the executable path or module name for modern apps

src/modules/fancyzones/lib/FancyZones.cpp

@@ -706,12 +706,10 @@ bool FancyZones::IsInterestingWindow(HWND window) noexcept
     CharUpperBuffW(filtered.process_path.data(), (DWORD)filtered.process_path.length());
     if (m_settings)
     {
-        for (const auto& excluded : m_settings->GetSettings()->excludedAppsArray)
+        const auto& excludedAppsArray = m_settings->GetSettings()->excludedAppsArray;
+        if (find_app_name_in_path(filtered.process_path, excludedAppsArray))
         {
-            if (filtered.process_path.find(excluded) != std::wstring::npos)
-            {
-                return false;
-            }
+            return false;
         }
     }
     return true;