fixed manifest file (mistake)

ClickPlay.exe.manifest

@@ -6,7 +6,7 @@
     name="CompanyName.ProductName.YourApplication"
     type="win32"
 />
-<description>PAiPlayer - A school project that helps me learn C++</description>
+<description>ClickPlay - a simple C++ music player</description>
 <dependency>
     <dependentAssembly>
         <assemblyIdentity

ClickPlay.sln

@@ -8,19 +8,13 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
-		Debug|x86 = Debug|x86
 		Release|x64 = Release|x64
-		Release|x86 = Release|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{C734FDA7-262E-4202-8F4E-5E3031CB9935}.Debug|x64.ActiveCfg = Debug|x64
 		{C734FDA7-262E-4202-8F4E-5E3031CB9935}.Debug|x64.Build.0 = Debug|x64
-		{C734FDA7-262E-4202-8F4E-5E3031CB9935}.Debug|x86.ActiveCfg = Debug|Win32
-		{C734FDA7-262E-4202-8F4E-5E3031CB9935}.Debug|x86.Build.0 = Debug|Win32
 		{C734FDA7-262E-4202-8F4E-5E3031CB9935}.Release|x64.ActiveCfg = Release|x64
 		{C734FDA7-262E-4202-8F4E-5E3031CB9935}.Release|x64.Build.0 = Release|x64
-		{C734FDA7-262E-4202-8F4E-5E3031CB9935}.Release|x86.ActiveCfg = Release|Win32
-		{C734FDA7-262E-4202-8F4E-5E3031CB9935}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Resource.h

@@ -1,33 +0,0 @@
-//{{NO_DEPENDENCIES}}
-// Microsoft Visual C++ generated include file.
-// Used by ClickPlay.rc
-//
-#define IDD_CLICKPLAY_DIALOG            102
-#define IDS_APP_TITLE                   103
-#define IDD_ABOUTBOX                    103
-#define IDM_ABOUT                       104
-#define IDM_EXIT                        105
-#define IDI_CLICKPLAY                   107
-#define IDI_SMALL                       108
-#define IDC_CLICKPLAY                   109
-#define IDR_MAINFRAME                   128
-#define IDC_MENU                        200
-#define ID_REFRESH                      32775
-#define ID_OPCJE_POWTARZAJ              32777
-#define ID_OPCJE_ONCLICK                32778
-#define ID_OPCJE_LOOP                   32779
-#define ID_POMOC_KBSHR                  32783
-#define ID_PLIK_CLOSEDIR                32786
-#define IDC_STATIC                      -1
-
-// Next default values for new objects
-// 
-#ifdef APSTUDIO_INVOKED
-#ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NO_MFC                     1
-#define _APS_NEXT_RESOURCE_VALUE        130
-#define _APS_NEXT_COMMAND_VALUE         32789
-#define _APS_NEXT_CONTROL_VALUE         1000
-#define _APS_NEXT_SYMED_VALUE           110
-#endif
-#endif

main.cpp

@@ -3,17 +3,25 @@
 #include "resource.h"
 #include <ShlObj.h>
 #include <string>
+#include <vector>
+#include <algorithm>
+#include <cwctype>
+#include <cstdlib>
+#include <time.h>
 
 //IMPORTS
 using std::wstring;
+using std::vector;
 
 //CONTROL IDS
 #define IDC_DIRLABEL 201
 #define IDC_BROWSEBTN 202
 #define IDC_LIST 203
-#define IDC_NPLABEL 204
-#define IDC_PLAYBTN 205
-#define IDC_STOPBTN 206
+#define IDC_SEARCH 204
+#define IDC_SEARCHBTN 205
+#define IDC_NPLABEL 206
+#define IDC_PLAYBTN 207
+#define IDC_STOPBTN 208
 
 //STATIC DEFINES
 #define EXT_LENGTH 2
@@ -21,10 +29,10 @@ using std::wstring;
 
 //STRING TABLE
 #define PROGRAM_NAME L"ClickPlay"
-#define NOT_PLAYING_LABEL L"Nic nie jest odtwarzane"
+#define NOT_PLAYING_LABEL L"-"
 #define PLAY_LABEL L"Odtwarzaj"
 #define PAUSE_LABEL L"Pauza"
-#define NO_DIR_LOADED_LABEL L"Nie wybrano folderu"
+#define NO_DIR_LOADED_LABEL L"Brak katalogu"
 
 //GLOBAL VARS
 HFONT hFont = CreateFont(18, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_TT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, TEXT("Segoe UI"));
@@ -33,8 +41,9 @@ MSG msg;
 wstring ext[EXT_LENGTH] = { L"mp3", L"wav" };
 
 //PATH VARS
+vector<WIN32_FIND_DATA> files;
 wstring path;
-wstring selected;
+double selected = -1;
 
 //STATE VARS
 /*
@@ -44,15 +53,19 @@ wstring selected;
 * 2 - playback paused
 */
 int currentState = -1;
-BOOL isAutoPlayEnabled = TRUE;
+BOOL isOnClickPlayEnabled = TRUE;
+BOOL isAutoPlayEnabled = FALSE;
 BOOL isLoopEnabled = FALSE;
 BOOL isQueued = FALSE;
+BOOL showExtensions = FALSE;
 
 //CONTROLS
 HWND mainWindow;
 HWND dirLabel;
 HWND browseButton;
 HWND filesListCtrl;
+HWND searchBox;
+HWND searchBtn;
 HWND playButton;
 HWND stopButton;
 HWND npLabel;
@@ -61,6 +74,7 @@ HMENU menuBar;
 //HOOKS
 LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
+bool alphabeticSort(WIN32_FIND_DATA a, WIN32_FIND_DATA b);
 
 //ENTRY POINT
 int WINAPI WinMain(HINSTANCE currentInst, HINSTANCE previousInst, LPSTR lpCmdLine, int nCmdShow) {
@@ -110,9 +124,14 @@ void CreateControls(HWND window) {
 	SendMessage(dirLabel, WM_SETFONT, (WPARAM)hFont, TRUE);
 	browseButton = CreateWindowEx(0, L"BUTTON", L"Przegl¹daj", WS_CHILD | WS_VISIBLE, 275, 10, 100, 30, window, (HMENU)IDC_BROWSEBTN, globalInstance, NULL);
 	SendMessage(browseButton, WM_SETFONT, (WPARAM)hFont, TRUE);
-	filesListCtrl = CreateWindowEx(0, L"LISTBOX", NULL, LBS_STANDARD | WS_CHILD | WS_VISIBLE | WS_VSCROLL, 0, 50, 400, 425, window, (HMENU)IDC_LIST, globalInstance, NULL);
+	filesListCtrl = CreateWindowEx(0, L"LISTBOX", NULL, LBS_NOTIFY | LBS_DISABLENOSCROLL | WS_CHILD | WS_VISIBLE | WS_VSCROLL, 0, 50, 380, 425, window, (HMENU)IDC_LIST, globalInstance, NULL);
 	SendMessage(filesListCtrl, WM_SETFONT, (WPARAM)hFont, TRUE);
-	npLabel = CreateWindowEx(0, L"STATIC", NOT_PLAYING_LABEL, SS_CENTER | WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, -5, 460, 400, 40, window, (HMENU)IDC_NPLABEL, globalInstance, NULL);
+	searchBox = CreateWindowEx(0, L"EDIT", L"", WS_CHILD | WS_VISIBLE, 0, 460, 300, 25, window, (HMENU)IDC_SEARCH, globalInstance, NULL);
+	SendMessage(searchBox, EM_SETCUEBANNER, FALSE, (LPARAM)L"Wyszukaj pliki...");
+	SendMessage(searchBox, WM_SETFONT, (WPARAM)hFont, TRUE);
+	searchBtn = CreateWindowEx(0, L"BUTTON", L"Szukaj", WS_CHILD | WS_VISIBLE, 300, 460, 80, 25, window, (HMENU)IDC_SEARCHBTN, globalInstance, NULL);
+	SendMessage(searchBtn, WM_SETFONT, (WPARAM)hFont, TRUE);
+	npLabel = CreateWindowEx(0, L"STATIC", NOT_PLAYING_LABEL, SS_CENTER | WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, -5, 485, 400, 25, window, (HMENU)IDC_NPLABEL, globalInstance, NULL);
 	SendMessage(npLabel, WM_SETFONT, (WPARAM)hFont, TRUE);
 	playButton = CreateWindowEx(0, L"BUTTON", PLAY_LABEL, WS_CHILD | WS_VISIBLE, 75, 515, 100, 30, window, (HMENU)IDC_PLAYBTN, globalInstance, NULL);
 	SendMessage(playButton, WM_SETFONT, (WPARAM)hFont, TRUE);
@@ -134,7 +153,7 @@ int GetIndex() {
 //REMOVE SELECTION
 void UnloadSelection() {
 	mciSendString(L"close mp3", NULL, 0, mainWindow);
-	selected.clear();
+	selected = -1;
 }
 
 //LOAD SELECTION
@@ -143,27 +162,29 @@ void UnloadSelection() {
 * -1 - invalid index
 * -2 - file not found
 * -3 - path not loaded
+* -4 - file loading error
 */
 int LoadSelection(int index) {
 	UnloadSelection();
-	if (index != -1) {
-		LRESULT selectedLength = SendMessage(filesListCtrl, LB_GETTEXTLEN, (WPARAM)index, NULL);
-		TCHAR* selectionBuffer = new TCHAR[selectedLength];
-		SendMessage(filesListCtrl, LB_GETTEXT, (WPARAM)index, (LPARAM)selectionBuffer);
+	if (index >= 0) {
 		if (!path.empty()) {
-			wstring fullPath = path + L"\\" + selectionBuffer;
+			wstring fullPath = path + L"\\" + wstring(files[index].cFileName);
 			WIN32_FIND_DATA fileData;
 			HANDLE fileExist = FindFirstFile(fullPath.c_str(), &fileData);
 			if (fileExist == INVALID_HANDLE_VALUE) {
-				MessageBox(mainWindow, L"Wskazany plik nie zosta³ odnaleziony. Upewnij siê, ¿e nie zosta³ przeniesiony lub naciœnij klawisz F5, aby pozbyæ siê niedzia³aj¹cych pozycji.", L"Nie znaleziono pliku", MB_ICONERROR);
+				MessageBox(mainWindow, L"Wskazany plik nie zosta³ odnaleziony. Upewnij siê, ¿e nie zosta³ przeniesiony lub usuniêty. Naciœnij klawisz F5, aby odœwie¿yæ listê i pozbyæ siê niedzia³aj¹cych pozycji.", L"Nie znaleziono pliku", MB_ICONERROR);
 				return -2;
 			}
 			else {
 				wstring fullCommandS = L"open \"" + fullPath + L"\" type mpegvideo alias mp3";
 				LPCWSTR fullCommand = fullCommandS.c_str();
 
-				mciSendString(fullCommand, NULL, 0, mainWindow);
-				selected = wstring(selectionBuffer);
+				if (mciSendString(fullCommand, NULL, 0, mainWindow) != 0) {
+					UnloadSelection();
+					MessageBox(mainWindow, L"Nieznany b³¹d uniemo¿liwia odtworzenie tego pliku. SprawdŸ czy plik nie jest uszkodzony.", L"B³¹d wczytywania", MB_ICONERROR);
+					return -4;
+				}
+				selected = index;
 				return 0;
 			}
 		}
@@ -178,11 +199,25 @@ int LoadSelection(int index) {
 	}
 }
 
+//FILL THE LIST BOX
+void GenerateList(vector<WIN32_FIND_DATA> list) {
+	SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);
+	for (int i = 0; i < list.size(); i++) {
+		wstring fileName = list[i].cFileName;
+		if (!showExtensions) {
+			int dotPos = fileName.find_last_of('.');
+			fileName.erase(dotPos, 4);
+		}
+		SendMessage(filesListCtrl, LB_ADDSTRING, NULL, (LPARAM)fileName.c_str());
+	}
+}
+
 //UNLOAD DIRECTORY
 void UnloadDir() {
 	SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);
 	path.clear();
-	if (!selected.empty()) {
+	files.clear();
+	if (selected != -1) {
 		UnloadSelection();
 	}
 }
@@ -192,13 +227,13 @@ void UnloadDir() {
 * ERROR CODES
 * -1 - empty string
 * -2 - invalid directory
+* -3 - empty directory
 */
 int LoadDir(wstring dir) {
 	UnloadDir();
 	if (!dir.empty()) {
 		DWORD dirA = GetFileAttributes(dir.c_str());
 		if (dirA & FILE_ATTRIBUTE_DIRECTORY) {
-			SendMessage(filesListCtrl, LB_RESETCONTENT, NULL, NULL);
 			for (int i = 0; i < EXT_LENGTH; i++) {
 				wstring findPathS = dir + L"\\*." + ext[i];
 				LPCWSTR findPath = findPathS.c_str();
@@ -206,10 +241,17 @@ int LoadDir(wstring dir) {
 				HANDLE finder = FindFirstFile(findPath, &dirData);
 				if (finder != INVALID_HANDLE_VALUE) {
 					do {
-						SendMessage(filesListCtrl, LB_ADDSTRING, NULL, (LPARAM)dirData.cFileName);
+						files.push_back(dirData);
 					} while (FindNextFile(finder, &dirData));
 				}
 			}
+			if (files.empty()) {
+				MessageBox(mainWindow, L"Wygl¹da na to, ¿e w tym katalogu nie ma ¿adnych plików, które mog¹ zostaæ otwarte przez program. Wybierz inny folder i spróbuj ponownie.", L"Brak plików", MB_ICONEXCLAMATION);
+				files.clear();
+				return -3;
+			}
+			std::sort(files.begin(), files.end(), alphabeticSort);
+			GenerateList(files);
 			path = dir;
 			return 0;
 		}
@@ -219,17 +261,17 @@ int LoadDir(wstring dir) {
 		}
 	}
 	else {
-		MessageBox(mainWindow, L"Nie za³adowano folderu. U¿yj przycisku PRZEGL¥DAJ, aby za³adaowaæ katalog.", L"Brak katalogu", MB_ICONERROR);
+		MessageBox(mainWindow, L"Nie wczytano katalogu. U¿yj przycisku PRZEGL¥DAJ, aby za³adaowaæ katalog.", L"Brak katalogu", MB_ICONERROR);
 		return -1;
 	}
 }
 
 //INITALIZE FOLDER PICKER
-BOOL FolderBrowseDialog(HWND window) {
+int FolderBrowseDialog(HWND window) {
 	BROWSEINFO dialog = { 0 };
 	dialog.hwndOwner = window;
 	dialog.ulFlags = BIF_NEWDIALOGSTYLE;
-	dialog.lpszTitle = L"Wybierz folder, który ma zostaæ otwarty przez program";
+	dialog.lpszTitle = L"Wybierz katalog, który ma zostaæ otwarty przez program...";
 	LPITEMIDLIST pid = SHBrowseForFolder(&dialog);
 	TCHAR currentPath[MAX_PATH];
 	if (pid != 0) {
@@ -237,20 +279,66 @@ BOOL FolderBrowseDialog(HWND window) {
 		if (LoadDir((wstring)currentPath) == 0) {
 			SetCurrentDirectory(path.c_str());
 			SetWindowText(dirLabel, path.c_str());
-			return TRUE;
+			return 0;
 		}
 		else {
-			return FALSE;
+			return -2;
 		}
 	}
 	else {
-		return FALSE;
+		return -1;
 	}
 }
 
+//SEARCH DIRECTORY
+/*ERROR CODES
+* -1 - no files found
+* -2 - LoadDir error
+* -3 - empty input
+*/
+int SearchDir(wstring phrase) {
+	//PERFORM CHECKING
+	if (path.empty()) {
+		return -2;
+	}
+	//RELOAD DIR
+	if (LoadDir(path) != 0) {
+		return -2;
+	}
+	//PREPARE
+	if (phrase.empty()) {
+		return -3;
+	}
+	vector<WIN32_FIND_DATA> results;
+	//GET FILES
+	for (int i = 0; i < files.size(); i++) {
+		if (wstring(files[i].cFileName).find(phrase) != wstring::npos) {
+			results.push_back(files[i]);
+		}
+	}
+	if (results.empty()) {
+		MessageBox(mainWindow, L"Nie znaleziono plików zawieraj¹cych wpisan¹ frazê.", L"Brak plików", MB_ICONEXCLAMATION);
+		return -1;
+	}
+	std::sort(results.begin(), results.end(), alphabeticSort);
+	files = results;
+	//ADD FILTERED CONTENT
+	GenerateList(files);
+	return 0;
+}
+
+//GET SEARCH PHRASE FROM searchBox
+wstring GetSearchPhrase() {
+	double searchLength = SendMessage(searchBox, WM_GETTEXTLENGTH, 0, NULL);
+	TCHAR* searchPhrase = new TCHAR[searchLength + 1];
+	SendMessage(searchBox, WM_GETTEXT, searchLength + 1, (LPARAM)searchPhrase);
+	searchPhrase[(int)searchLength] = _T('\0');
+	return wstring(searchPhrase);
+}
+
 //MESSAGE LOOP
 LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
-	int windowId, windowEvent;
+	int windowId, windowEvent, randIndex;
 	switch (msg) {
 		case WM_CLOSE:
 			DestroyWindow(hwnd);
@@ -266,42 +354,60 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
 			windowEvent = HIWORD(wParam);
 
 			switch (windowId) {
+				case ID_PLIK_OPENDIR:
 				case IDC_BROWSEBTN:
-					if (FolderBrowseDialog(mainWindow) == TRUE) {
-						SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
+					switch (FolderBrowseDialog(mainWindow)) {
+						case 0:
+							SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
+							break;
+						case -2:
+							SendMessage(mainWindow, STATE_CHANGE, -1, NULL);
+							break;
 					}
 					break;
 				case IDC_LIST:
 					if (windowEvent == LBN_SELCHANGE) {
 						if (currentState == 1 || currentState == 2) { currentState = 1; isQueued = TRUE; }
 						if (LoadSelection(GetIndex()) == 0) {
-							if (isAutoPlayEnabled == TRUE) {
+							if (isOnClickPlayEnabled == TRUE) {
 								SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
 							}
 						}
+						else {
+							SendMessage(mainWindow, STATE_CHANGE, 0, 0);
+						}
+					}
+					break;
+				case IDC_SEARCHBTN:
+					if (SearchDir(GetSearchPhrase()) == -2) {
+						SendMessage(mainWindow, STATE_CHANGE, -1, 0);
+					}
+					else {
+						SendMessage(mainWindow, STATE_CHANGE, 0, 0);
 					}
 					break;
 				case IDC_PLAYBTN:
 					switch (currentState) {
-					case 0:
-						if (LoadSelection(GetIndex()) == 0) {
+						case 0:
+							if (LoadSelection(GetIndex()) == 0) {
+								SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
+							}
+							else {
+								SendMessage(mainWindow, STATE_CHANGE, 0, 0);
+							}
+							break;
+						case 1:
+							SendMessage(mainWindow, STATE_CHANGE, 2, NULL);
+							break;
+						case 2:
 							SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
-						}
-						else {
-							MessageBox(mainWindow, L"Podczas odtwarzania wyst¹pi³ b³¹d", L"B³¹d odtwarzacza", MB_ICONERROR);
-						}
-						break;
-					case 1:
-						SendMessage(mainWindow, STATE_CHANGE, 2, NULL);
-						break;
-					case 2:
-						SendMessage(mainWindow, STATE_CHANGE, 1, NULL);
-						break;
+							break;
 					}
 					break;
 				case IDC_STOPBTN:
 					isQueued = FALSE;
-					SendMessage(mainWindow, MM_MCINOTIFY, 0, 0);
+					UnloadSelection();
+					SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
 					break;
 				case IDM_EXIT:
 					SendMessage(mainWindow, WM_CLOSE, NULL, NULL);
@@ -310,16 +416,23 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
 					DialogBox(globalInstance, MAKEINTRESOURCE(IDD_ABOUTBOX), mainWindow, About);
 					break;
 				case ID_REFRESH:
-					LoadDir(path);
+					if (LoadDir(path) != 0) {
+						SendMessage(mainWindow, STATE_CHANGE, -1, 0);
+					}
+					if (SendMessage(searchBox, WM_GETTEXTLENGTH, 0, 0) > 0) {
+						if (SearchDir(GetSearchPhrase()) == -2) {
+							SendMessage(mainWindow, STATE_CHANGE, -1, 0);
+						}
+					}
 					break;
 				case ID_OPCJE_ONCLICK:
-					if (isAutoPlayEnabled) {
+					if (isOnClickPlayEnabled) {
 						CheckMenuItem(menuBar, ID_OPCJE_ONCLICK, MF_UNCHECKED);
-						isAutoPlayEnabled = FALSE;
+						isOnClickPlayEnabled = FALSE;
 					}
 					else {
 						CheckMenuItem(menuBar, ID_OPCJE_ONCLICK, MF_CHECKED);
-						isAutoPlayEnabled = TRUE;
+						isOnClickPlayEnabled = TRUE;
 					}
 					break;
 				case ID_OPCJE_LOOP:
@@ -331,19 +444,96 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
 						CheckMenuItem(menuBar, ID_OPCJE_LOOP, MF_CHECKED);
 						isLoopEnabled = TRUE;
 					}
+					UnloadSelection();
+					SendMessage(mainWindow, STATE_CHANGE, 0, 0);
 					break;
-				case ID_POMOC_KBSHR:
-					MessageBox(mainWindow, L"F1 = ekran skrótów klawiszowych\nF2 = ekran Informacje\nF5 = odœwie¿ listê plików", L"Skróty klawiszowe", MB_ICONASTERISK);
+				case ID_OPCJE_SHOWEXT:
+					if (showExtensions) {
+						CheckMenuItem(menuBar, ID_OPCJE_SHOWEXT, MF_UNCHECKED);
+						showExtensions = FALSE;
+					}
+					else {
+						CheckMenuItem(menuBar, ID_OPCJE_SHOWEXT, MF_CHECKED);
+						showExtensions = TRUE;
+					}
+					if (!path.empty() && !files.empty()) {
+						GenerateList(files);
+					}
 					break;
 				case ID_PLIK_CLOSEDIR:
 					SendMessage(mainWindow, STATE_CHANGE, -1, NULL);
 					break;
+				case ID_AKCJE_SRCLEAR:
+					SendMessage(searchBox, WM_SETTEXT, (WPARAM)L"", 0);
+					SendMessage(mainWindow, STATE_CHANGE, 0, 0);
+					if (LoadDir(path) != 0) {
+						SendMessage(mainWindow, STATE_CHANGE, -1, 0);
+					}
+					break;
+				case ID_AKCJE_RANDOM:
+					if (currentState == 1) {
+						isQueued = TRUE;
+					}
+					//GET SEED
+					srand(time(NULL));
+					//LOAD AND PLAY
+					randIndex = rand() % files.size();
+					if (LoadSelection(randIndex) == 0) {
+						SendMessage(filesListCtrl, LB_SETCURSEL, randIndex, 0);
+						SendMessage(mainWindow, STATE_CHANGE, 1, 0);
+					}
+					else {
+						SendMessage(mainWindow, STATE_CHANGE, 0, 0);
+					}
+					break;
+				case ID_OPCJE_AUTOPLAY:
+					if (isAutoPlayEnabled) {
+						CheckMenuItem(menuBar, ID_OPCJE_AUTOPLAY, MF_UNCHECKED);
+						isAutoPlayEnabled = FALSE;
+					}
+					else {
+						CheckMenuItem(menuBar, ID_OPCJE_AUTOPLAY, MF_CHECKED);
+						isAutoPlayEnabled = TRUE;
+					}
+					UnloadSelection();
+					SendMessage(mainWindow, STATE_CHANGE, 0, 0);
+					break;
 			}
 			break;
 		case MM_MCINOTIFY:
 			if (!isQueued) {
-				UnloadSelection();
-				SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
+				if (isAutoPlayEnabled) {
+					if (selected != -1 && !(selected + 1 > files.size() - 1)) {
+						if (LoadSelection(selected + 1) == 0) {
+							SendMessage(filesListCtrl, LB_SETCURSEL, selected, 0);
+							SendMessage(mainWindow, STATE_CHANGE, 1, 0);
+						}
+						else {
+							SendMessage(mainWindow, STATE_CHANGE, 0, 0);
+						}
+					}
+					else if(isLoopEnabled && selected != -1) {
+						if (LoadSelection(0) == 0) {
+							SendMessage(filesListCtrl, LB_SETCURSEL, selected, 0);
+							SendMessage(mainWindow, STATE_CHANGE, 1, 0);
+						}
+						else {
+							SendMessage(mainWindow, STATE_CHANGE, 0, 0);
+						}
+					}
+					else {
+						if (selected != -1) {
+							UnloadSelection();
+							SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
+						}
+					}
+				}
+				else {
+					if (selected != -1) {
+						UnloadSelection();
+						SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
+					}
+				}
 			}
 			else {
 				isQueued = FALSE;
@@ -358,9 +548,13 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
 					EnableWindow(filesListCtrl, FALSE);
 					EnableWindow(playButton, FALSE);
 					EnableWindow(stopButton, FALSE);
+					EnableWindow(searchBtn, FALSE);
 					EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
+					EnableMenuItem(menuBar, ID_PLIK_CLOSEDIR, MF_DISABLED);
+					EnableMenuItem(menuBar, ID_AKCJE_RANDOM, MF_DISABLED);
+					EnableMenuItem(menuBar, ID_AKCJE_SRCLEAR, MF_DISABLED);
 					SetWindowText(dirLabel, NO_DIR_LOADED_LABEL);
-					SetWindowText(npLabel, L"-");
+					SetWindowText(npLabel, NOT_PLAYING_LABEL);
 					SetWindowText(playButton, PLAY_LABEL);
 					break;
 				case 0:
@@ -368,7 +562,11 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
 						EnableWindow(filesListCtrl, TRUE);
 						EnableWindow(playButton, TRUE);
 						EnableWindow(stopButton, TRUE);
+						EnableWindow(searchBtn, TRUE);
 						EnableMenuItem(menuBar, ID_REFRESH, MF_ENABLED);
+						EnableMenuItem(menuBar, ID_PLIK_CLOSEDIR, MF_ENABLED);
+						EnableMenuItem(menuBar, ID_AKCJE_RANDOM, MF_ENABLED);
+						EnableMenuItem(menuBar, ID_AKCJE_SRCLEAR, MF_ENABLED);
 						SetWindowText(npLabel, NOT_PLAYING_LABEL);
 						SetWindowText(playButton, PLAY_LABEL);
 						break;
@@ -378,24 +576,35 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
 						break;
 					}
 				case 1:
-					if (!path.empty() && !selected.empty()) {
+					if (!path.empty() && selected != -1) {
+						int playerState = 0;
 						if (currentState == 2) {
-							mciSendString(L"resume mp3", NULL, 0, mainWindow);
+							playerState = mciSendString(L"resume mp3", NULL, 0, mainWindow);
 						}
 						else {
-							if (isLoopEnabled) {
-								mciSendString(L"play mp3 repeat", NULL, 0, mainWindow);
+							if (isLoopEnabled && !isAutoPlayEnabled) {
+								playerState = mciSendString(L"play mp3 repeat", NULL, 0, mainWindow);
 							}
 							else {
-								mciSendString(L"play mp3 notify", NULL, 0, mainWindow);
+								playerState = mciSendString(L"play mp3 notify", NULL, 0, mainWindow);
 							}
 						}
 
+						if (playerState != 0) {
+							MessageBox(mainWindow, L"Nie uda³o siê odtworzyæ wskazanego pliku. SprawdŸ czy plik nie jest uszkodzony.", L"B³¹d odtwarzania", MB_ICONERROR);
+							SendMessage(mainWindow, STATE_CHANGE, 0, NULL);
+							break;
+						}
+
 						EnableWindow(filesListCtrl, TRUE);
 						EnableWindow(playButton, TRUE);
 						EnableWindow(stopButton, TRUE);
+						EnableWindow(searchBtn, TRUE);
 						EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
-						SetWindowText(npLabel, selected.c_str());
+						EnableMenuItem(menuBar, ID_PLIK_CLOSEDIR, MF_ENABLED);
+						EnableMenuItem(menuBar, ID_AKCJE_RANDOM, MF_ENABLED);
+						EnableMenuItem(menuBar, ID_AKCJE_SRCLEAR, MF_ENABLED);
+						SetWindowText(npLabel, files[selected].cFileName);
 						SetWindowText(playButton, PAUSE_LABEL);
 						break;
 					}
@@ -406,13 +615,17 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
 				case 2:
 					mciSendString(L"pause mp3", NULL, 0, mainWindow);
 
-					wstring pauseStringWS = selected + L" [PAUZA]";
+					wstring pauseStringWS = wstring(files[selected].cFileName) + L" [PAUZA]";
 					LPCWSTR pauseString = pauseStringWS.c_str();
 
 					EnableWindow(filesListCtrl, TRUE);
 					EnableWindow(playButton, TRUE);
 					EnableWindow(stopButton, TRUE);
+					EnableWindow(searchBtn, TRUE);
 					EnableMenuItem(menuBar, ID_REFRESH, MF_DISABLED);
+					EnableMenuItem(menuBar, ID_PLIK_CLOSEDIR, MF_ENABLED);
+					EnableMenuItem(menuBar, ID_AKCJE_RANDOM, MF_ENABLED);
+					EnableMenuItem(menuBar, ID_AKCJE_SRCLEAR, MF_ENABLED);
 					SetWindowText(npLabel, pauseString);
 					SetWindowText(playButton, L"Wznów");
 					break;
@@ -439,4 +652,40 @@ INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) {
 			break;
 	}
 	return (INT_PTR)FALSE;
+}
+
+//SORTING FUNCTION
+bool alphabeticSort(WIN32_FIND_DATA a, WIN32_FIND_DATA b) {
+	wstring aStr = a.cFileName;
+	wstring bStr = b.cFileName;
+	wstring aBuf;
+	wstring bBuf;
+	int aNum = 0;
+	int bNum = 0;
+	for (int i = 0; i < aStr.size(); i++) {
+		if (std::isdigit(static_cast<unsigned char>(aStr.at(i)))) {
+			aBuf += aStr.at(i);
+		}
+		else {
+			break;
+		}
+	}
+	for (int i = 0; i < bStr.size(); i++) {
+		if (std::isdigit(static_cast<unsigned char>(bStr.at(i)))) {
+			bBuf += bStr.at(i);
+		}
+		else {
+			break;
+		}
+	}
+	if (!aBuf.empty()) {
+		aNum = std::stoi(aBuf);
+	}
+	if (!bBuf.empty()) {
+		bNum = std::stoi(bBuf);
+	}
+	if (aNum != 0 || bNum != 0) {
+		return aNum < bNum;
+	}
+	return std::tolower(aStr.at(0)) < std::tolower(bStr.at(0));
 }

resource.h

@@ -13,11 +13,14 @@
 #define IDR_MAINFRAME                   128
 #define IDC_MENU                        200
 #define ID_REFRESH                      32775
-#define ID_OPCJE_POWTARZAJ              32777
-#define ID_OPCJE_ONCLICK                32778
-#define ID_OPCJE_LOOP                   32779
-#define ID_POMOC_KBSHR                  32783
-#define ID_PLIK_CLOSEDIR                32786
+#define ID_OPCJE_ONCLICK                32776
+#define ID_OPCJE_LOOP                   32777
+#define ID_PLIK_CLOSEDIR                32778
+#define ID_AKCJE_SRCLEAR                32779
+#define ID_PLIK_OPENDIR                 32780
+#define ID_AKCJE_RANDOM                 32781
+#define ID_OPCJE_SHOWEXT                32782
+#define ID_OPCJE_AUTOPLAY               32783
 #define IDC_STATIC                      -1
 
 // Next default values for new objects
@@ -26,7 +29,7 @@
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NO_MFC                     1
 #define _APS_NEXT_RESOURCE_VALUE        130
-#define _APS_NEXT_COMMAND_VALUE         32789
+#define _APS_NEXT_COMMAND_VALUE         32784
 #define _APS_NEXT_CONTROL_VALUE         1000
 #define _APS_NEXT_SYMED_VALUE           110
 #endif