MiniPlayer源代码

/** * MingPlayer.cpp * Copyright _ 2001 Li Zhaoming. All rights reserved. */ #include "stdafx.h" #include "resource.h" HWND hwndVideo; UINT uDeviceID; BOOL g_bAVI; BOOL g_bPaused = true; BOOL g_bRepeat = true; BOOL g_bTopMost = false; BOOL g_bWindowMax = false; RECT g_rcWindow = { 0, 0, 300, 300 }; struct LIST { char *file[256]; LIST *next; }; LIST *lpList = NULL; LIST *lpListX = NULL; // Main window message table definition. MSD rgmsd[] = { {WM_CREATE, msgCreate }, {WM_SIZE, msgSize }, {WM_GETMINMAXINFO, msgGetMinMaxInfo}, {WM_SYSCOMMAND, msgSysCommand }, {WM_NOTIFY, msgNotify }, {WM_KEYDOWN, msgKeyDown }, {WM_TIMER, msgTimer }, {WM_PAINT, msgPaint }, {WM_COMMAND, msgCommand }, {WM_DESTROY, msgDestroy }, {WM_CLOSE, msgDestroy }, }; MSDI msdiMain = { sizeof(rgmsd) / sizeof(MSD), rgmsd, edwpWindow }; // Main window command table definition. CMD rgcmd[] = { // File {IDM_OPEN, cmdOpenFile }, {IDM_EXIT, cmdExit }, // View {IDM_TOOLBAR, cmdToolbar }, {IDM_TOP_MOST, cmdTopMost }, {IDM_FULL_SCREEN, cmdFullScreen }, // Play {IDM_PLAY, cmdPlay }, {IDM_PAUSE, cmdPause }, {IDM_STOP, cmdStop }, {IDM_REWIND, cmdRewind }, {IDM_FORWARD, cmdForward }, {IDM_REPEAT, cmdRepeat }, // Help {IDM_ABOUT, cmdAbout }, }; CMDI cmdiMain = { sizeof(rgcmd) / sizeof(CMD), rgcmd, edwpWindow }; /** * Processes messages for the main window. */ LRESULT CALLBACK WndProc(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { return dispatchMessage(&msdiMain, hwnd, uMessage, wparam, lparam); } /** * Handle the WM_COMMAND messages for the main window. */ LRESULT msgCommand(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { return dispatchCommand(&cmdiMain, hwnd, wparam, lparam); } /** * Handle the WM_CREATE messages for the main window. */ LRESULT msgCreate(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { // INI file name char iniFileName[MAX_PATH]; GetModuleFileName(NULL, iniFileName, sizeof(iniFileName)); strcpy(strrchr(iniFileName, '.')+1, "ini"); // Window Position. GetPrivateProfileStruct("Window", "Position", (LPVOID) &g_rcWindow, sizeof(g_rcWindow), iniFileName); MoveWindow (hwnd, g_rcWindow.left, g_rcWindow.top, g_rcWindow.right-g_rcWindow.left, g_rcWindow.bottom-g_rcWindow.top, true); GetPrivateProfileString("File", "Open Path", szOpenPath, szOpenPath, MAX_PATH, iniFileName); // Timer SetTimer(hwnd, IDM_TIMER, TIMER_TIMEOUT, NULL); // Initialize the common control library. InitCommonControls(); // First, we initialize the common controls INITCOMMONCONTROLSEX iccex; iccex.dwSize = sizeof(INITCOMMONCONTROLSEX); iccex.dwICC = ICC_COOL_CLASSES | ICC_USEREX_CLASSES; // load the reba and combo and combo InitCommonControlsEx(&iccex); // Create toolbar and status bar. if (!createToolbar(hwnd)) return -1; return 0; } /** * This function resizes the toolbar control. */ LRESULT msgSize(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { int cx = LOWORD(lparam); int cy = HIWORD(lparam); RECT rctb, rc; if (IsWindowVisible(hwndRebar)){ GetClientRect(hwnd, &rc); GetWindowRect(hwndRebar, &rctb); cy -= (rctb.bottom-rctb.top); //SendMessage(hwndRebar, uMessage, wparam, lparam); MoveWindow(hwndRebar, 0, (rc.bottom - rc.top) -(rctb.bottom-rctb.top), LOWORD(lparam), 0, TRUE); // Re-position the client window MoveWindow (hwndVideo, 4, 4, cx-8, cy-8, false); } return 0 ; } /** * Handle the WM_GETMINMAXINFO message. */ LRESULT msgGetMinMaxInfo(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { LPMINMAXINFO lpinfo = (LPMINMAXINFO) lparam; // For toggling full screen mode on. lpinfo->ptMaxTrackSize.x = 8 +2 + GetSystemMetrics(SM_CXSCREEN); lpinfo->ptMaxTrackSize.y = 46 +2 + GetSystemMetrics(SM_CYSCREEN); return 0 ; } LRESULT msgTimer(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { char buffer[256]; int length, position; mciSendString("status thevideo length", buffer, 20, hwnd); length= atoi(buffer); mciSendString("status thevideo position", buffer, 20, hwnd); position=atoi(buffer); if (length != 0) { sprintf(buffer,"%02d:%02d/%02d:%02d",position/600, position%600/36,length/600,length%600/20); updateStatusBar(buffer, 1.0*position/length); if (position == length) { mciSendString("seek thevideo to start", 0, 0, 0); lpListX = lpListX->next; if (lpListX != NULL) { mciSendString("close thevideo", 0, 0, 0); openVideoFile(hwnd, (char *)lpListX->file); } else { g_bPaused = true; lpListX = lpList; if (g_bRepeat) { mciSendString("close thevideo", 0, 0, 0); openVideoFile(hwnd, (char *)lpListX->file); } } } } return 0; } /** * */ LRESULT msgKeyDown(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { char buffer[100]; // int length, position; mciSendString("status thevideo length", buffer, 19, hwnd); length= atoi(buffer); mciSendString("status thevideo position", buffer, 19, hwnd); position=atoi(buffer); // int cnt = lparam & 0x00ff; int step = length*cnt/200; // switch (wparam) { case VK_PRIOR: mciSendString("stop thevideo", 0, 0, 0); sprintf(buffer, "seek thevideo to %d", position - step); mciSendString(buffer, buffer, 19, hwnd); if (g_bPaused) { SendMessage(hwnd, WM_COMMAND, IDM_PLAY, NULL); SendMessage(hwnd, WM_COMMAND, IDM_PAUSE, NULL); } else { SendMessage(hwnd, WM_COMMAND, IDM_PLAY, NULL); } InvalidateRect(hwndTrack, NULL, false); break; case VK_NEXT: mciSendString("stop thevideo", 0, 0, 0); sprintf(buffer, "seek thevideo to %d", position + step); mciSendString(buffer, buffer, 19, hwnd); if (g_bPaused) { SendMessage(hwnd, WM_COMMAND, IDM_PLAY, NULL); SendMessage(hwnd, WM_COMMAND, IDM_PAUSE, NULL); } else { SendMessage(hwnd, WM_COMMAND, IDM_PLAY, NULL); } InvalidateRect(hwndTrack, NULL, false); break; case VK_HOME: mciSendString("stop thevideo", 0, 0, 0); mciSendString("seek thevideo to start", 0, 0, 0); if (g_bPaused) { SendMessage(hwnd, WM_COMMAND, IDM_PLAY, NULL); SendMessage(hwnd, WM_COMMAND, IDM_PAUSE, NULL); } else { SendMessage(hwnd, WM_COMMAND, IDM_PLAY, NULL); } InvalidateRect(hwndTrack, NULL, false); break; case VK_END: mciSendString("seek thevideo to end", 0, 0, 0); break; case VK_ESCAPE: if (g_bFullScreen) SendMessage(hwnd, WM_COMMAND, IDM_FULL_SCREEN, NULL); } return 0; } /** * */ LRESULT msgSysCommand(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { if (LOWORD(wparam) == SC_RESTORE || LOWORD(wparam) == SC_MINIMIZE) { if (g_bFullScreen) { g_bFullScreen = false; CheckMenuItem(GetMenu(hwnd), IDM_FULL_SCREEN, MF_UNCHECKED); SendMessage(hwndToolbar, TB_SETSTATE, IDM_FULL_SCREEN, MAKELONG(TBSTATE_ENABLED, 0)); } } if (!(IsZoomed(hwnd) || IsIconic(hwnd))) { GetWindowRect(hwnd, &g_rcWindow); } return DefWindowProc(hwnd, uMessage, wparam, lparam); } /** * Handle the WM_PAINT message. */ LRESULT msgPaint(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { RECT rc; PAINTSTRUCT ps; HDC hdc=BeginPaint(hwnd, &ps); // Begin paint. GetClientRect(hwnd, &rc); FillRect(hdc, &rc, (HBRUSH) GetStockObject(BLACK_BRUSH)); FrameRect(hdc, &rc, (HBRUSH) GetStockObject(WHITE_BRUSH)); InflateRect(&rc, 1, 1); rc.left++; rc.top++; FrameRect(hdc, &rc, (HBRUSH) GetStockObject(GRAY_BRUSH)); // End paint. EndPaint(hwnd, &ps); return 0; } /** * Calls PostQuitMessage(). */ LRESULT msgDestroy(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam) { mciSendCommand(uDeviceID,MCI_CLOSE,0,0); // Delete list; while (lpList != NULL) {