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/*----------------------------------------------------------------------------*\
* * MCIWnd * *----------------------------------------------------------------------------*/
// This stuff is not going to work 64-bit
#pragma warning(disable:4312)
#include "mciwndi.h"
#ifdef DAYTONA
// Include if debug string is read from registry
#include <profile.h>
#endif
#ifndef _WIN32
// variable args won't work in a DLL with DS!=SS unless _WINDLL is defined
#define WINDLL
#define _WINDLL
#define __WINDLL
#endif
#include <stdarg.h>
#include <stdlib.h>
#if defined CHICAGO && defined _WIN32
#define CHICAGO32
#endif
#define SQUAWKNUMZ(num) #num
#define SQUAWKNUM(num) SQUAWKNUMZ(num)
#define SQUAWK __FILE__ "(" SQUAWKNUM(__LINE__) ") :squawk: "
#ifdef _WIN32
#define MCIWndOpenA(hwnd, sz, f) (LONG)MCIWndSM(hwnd, MCIWNDM_OPENA, (WPARAM)(UINT)(f),(LPARAM)(LPVOID)(sz))
#endif
#if !defined NUMELMS
#define NUMELMS(aa) (sizeof(aa)/sizeof((aa)[0]))
#endif
#ifdef UNICODE
#include <wchar.h>
//
// Assist with unicode conversions
//
int Iwcstombs(LPSTR lpstr, LPCWSTR lpwstr, int len) { return WideCharToMultiByte(GetACP(), 0, lpwstr, -1, lpstr, len, NULL, NULL); }
int Imbstowcs(LPWSTR lpwstr, LPCSTR lpstr, int len) { return MultiByteToWideChar(GetACP(), MB_PRECOMPOSED, lpstr, -1, lpwstr, len); }
#endif
#ifdef CHICAGO
extern BOOL gfIsRTL; #else
#define gfIsRTL 0
#endif
LRESULT CALLBACK _LOADDS MCIWndProc(HWND hwnd, unsigned msg, WPARAM wParam, LPARAM lParam); LRESULT CALLBACK _LOADDS SubClassedTrackbarWndProc(HWND hwnd, unsigned msg, WPARAM wParam, LPARAM lParam);
STATICFN HBRUSH NEAR PASCAL CreateDitherBrush(void);
STATICFN LRESULT OwnerDraw(PMCIWND p, UINT msg, WPARAM wParam, LPARAM lParam); STATICFN BOOL NEAR PASCAL mciDialog(HWND hwnd); STATICFN void NEAR PASCAL MCIWndCopy(PMCIWND p);
BOOL FAR _cdecl _loadds MCIWndRegisterClass(void) { WNDCLASS cls;
// !!! We need to register a global class with the hinstance of the DLL
// !!! because it's the DLL that has the code for the window class.
// !!! Otherwise, the class goes away on us and things start to blow!
// !!! HACK HACK HACK The hInstance is the current DS which is the high
// !!! word of the address of all global variables --- sorry NT
#ifndef _WIN32
HINSTANCE hInstance = (HINSTANCE)HIWORD((LPVOID)&hInst); // random global
#else
extern HINSTANCE ghInst; // in video\init.c
HINSTANCE hInstance = ghInst; #endif
// If we're already registered, we're OK
if (GetClassInfo(hInstance, aszMCIWndClassName, &cls)) return TRUE;
// !!! Save the instance that created the class in a global for cutils.c
// !!! which may need to know this. I know, it's ugly.
hInst = hInstance;
cls.lpszClassName = aszMCIWndClassName; cls.lpfnWndProc = MCIWndProc; cls.style = CS_GLOBALCLASS | CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS | CS_OWNDC; cls.hCursor = LoadCursor(NULL,IDC_ARROW); cls.hIcon = NULL; cls.lpszMenuName = NULL; cls.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); cls.hInstance = hInstance; cls.cbClsExtra = 0; cls.cbWndExtra = sizeof(LPVOID); // big enough for far pointer
if (RegisterClass(&cls)) {
InitCommonControls();
// !!! Other one-time initialization
return TRUE; }
return FALSE; }
//
// Create the window
//
//
#ifdef UNICODE
// HACK ALERT:
// (see comments in MCIWndiCreate
// we set a flag to say that the szFile parameter is unicode. Otherwise if
// the parent window is ansi (which is likely) we will try and interpret the
// string as ascii. This is not safe if MCIWndCreate is called on multiple
// threads, but I do not want (currently... let me change my mind) to add
// a critical section to prevent multiple thread access. Unfortunately
// there is no simple way to pass another parameter to MCIWndiCreate as
// the interface goes through the wndproc WM_CREATE message.
BOOL fFileNameIsUnicode = FALSE; #endif
HWND FAR _cdecl _loadds MCIWndCreate(HWND hwndParent, HINSTANCE hInstance, DWORD dwStyle, LPCTSTR szFile) { HWND hwnd; int x,y,dx,dy; DWORD dwStyleEx;
#ifdef _WIN32
#define GetCurrentInstance() GetModuleHandle(NULL);
#else
#define GetCurrentInstance() SELECTOROF(((LPVOID)&hwndParent))
#endif
if (hInstance == NULL) hInstance = GetCurrentInstance();
if (!MCIWndRegisterClass()) return NULL;
if (HIWORD(dwStyle) == 0) { if (hwndParent) dwStyle |= WS_CHILD | WS_BORDER | WS_VISIBLE; else dwStyle |= WS_OVERLAPPEDWINDOW | WS_VISIBLE; }
// !!! Do we really want to do this?
dwStyle |= WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
x = y = dy = 0; dx = STANDARD_WIDTH;
// If we're making a top level window, pick some reasonable position
if (hwndParent == NULL && !(dwStyle & WS_POPUP)) { x = CW_USEDEFAULT; // Visible overlapped windows treat y as a ShowWindow flag
if (dwStyle & WS_VISIBLE) y = SW_SHOW; }
// Our preview open dialog rips if we don't provide a non-zero ID for a
// child window.
dwStyleEx = gfIsRTL ? WS_EX_LEFTSCROLLBAR | WS_EX_RIGHT | WS_EX_RTLREADING : 0; #ifdef UNICODE
fFileNameIsUnicode = TRUE; // strictly... we should enter a critical section here to lock out
// all other MCIWndCreate calls.
#endif
hwnd = CreateWindowEx(dwStyleEx, aszMCIWndClassName, szNULL, dwStyle, x, y, dx, dy, hwndParent, (HMENU)((dwStyle & WS_CHILD) ? 0x42 : 0), hInstance, (LPVOID)szFile); #ifdef UNICODE
fFileNameIsUnicode = FALSE; #endif
return hwnd; }
#ifdef UNICODE
// ansi thunk for above function - stub
HWND FAR _cdecl _loadds MCIWndCreateA(HWND hwndParent, HINSTANCE hInstance, DWORD dwStyle, LPCSTR szFile) { WCHAR * lpW; int sz; HWND hwnd;
if (szFile == NULL) { return MCIWndCreateW(hwndParent, hInstance, dwStyle, NULL); }
sz = lstrlenA(szFile) + 1;
lpW = (WCHAR *) LocalAlloc(LPTR, sizeof(WCHAR) * sz); if (!lpW) { return NULL; }
Imbstowcs(lpW, szFile, sz);
hwnd = MCIWndCreateW(hwndParent, hInstance, dwStyle, lpW);
LocalFree ((HLOCAL)lpW);
return hwnd; } #else
#if defined _WIN32
HWND FAR _loadds MCIWndCreateW(HWND hwndParent, HINSTANCE hInstance, DWORD dwStyle, LPCWSTR szFile) { #pragma message (SQUAWK "maybe later add support here")
return NULL; } #endif
#endif // UNICODE
//
// Give a notification of something interesting to the proper authorites.
//
STATICFN LRESULT NotifyOwner(PMCIWND p, unsigned msg, WPARAM wParam, LPARAM lParam ) { if (p->hwndOwner) return SendMessage(p->hwndOwner, msg, wParam, lParam); else return 0; }
//
// If an error occured, set our error code and maybe bring up a dialog
// Clears the error code if command was successful.
//
STATICFN void MCIWndiHandleError(PMCIWND p, MCIERROR dw) { TCHAR ach[128];
// Set/Clear our error code
p->dwError = dw;
if (dw) {
// We want to bring up a dialog on errors, so do so.
// Don't bring up a dialog while we're moving the thumb around because
// that'll REALLY confuse the mouse capture
if (!(p->dwStyle & MCIWNDF_NOERRORDLG) && !p->fScrolling && !p->fTracking) { mciGetErrorString(p->dwError, ach, NUMELMS(ach)); MessageBox(p->hwnd, ach, LoadSz(IDS_MCIERROR), MB_ICONEXCLAMATION | MB_OK); }
// The "owner" wants to know the error. We tell him after we
// bring up the dialog, because otherwise, our VBX never gets this
// event. (Weird...)
if (p->dwStyle & MCIWNDF_NOTIFYERROR) { NotifyOwner(p, MCIWNDM_NOTIFYERROR, (WPARAM)p->hwnd, p->dwError); }
} }
//
// Send an MCI GetDevCaps command and return whether or not it's supported
// This will not set our error code
//
STATICFN BOOL MCIWndDevCaps(PMCIWND p, DWORD item) { MCI_GETDEVCAPS_PARMS mciDevCaps; DWORD dw;
if (p->wDeviceID == 0) return FALSE;
mciDevCaps.dwItem = (DWORD)item;
dw = mciSendCommand(p->wDeviceID, MCI_GETDEVCAPS, MCI_GETDEVCAPS_ITEM, (DWORD_PTR)(LPVOID)&mciDevCaps);
if (dw == 0) return (BOOL)mciDevCaps.dwReturn; else return FALSE; }
//
// Send an MCI Status command.
// This will not set our error code
//
STATICFN DWORD MCIWndStatus(PMCIWND p, DWORD item, DWORD err) { MCI_STATUS_PARMS mciStatus; DWORD dw;
if (p->wDeviceID == 0) return err;
mciStatus.dwItem = (DWORD)item;
dw = mciSendCommand(p->wDeviceID, MCI_STATUS, MCI_STATUS_ITEM, (DWORD_PTR)(LPVOID)&mciStatus);
if (dw == 0) return (DWORD) mciStatus.dwReturn; else return err; }
//
// Send an MCI String command
// Optionally set our error code. Never clears it.
//
STATICFN DWORD MCIWndString(PMCIWND p, BOOL fSetErr, LPTSTR sz, ...) { TCHAR ach[MAX_PATH]; int i; DWORD dw; va_list va;
if (p->wDeviceID == 0) return 0;
for (i=0; *sz && *sz != TEXT(' '); ) ach[i++] = *sz++;
i += wsprintf(&ach[i], TEXT(" %d "), (UINT)p->alias);
va_start(va,sz); i += wvsprintf(&ach[i], sz, va); va_end(va);
dw = mciSendString(ach, NULL, 0, NULL);
DPF("MCIWndString('%ls'): %ld",(LPTSTR)ach, dw);
if (fSetErr) MCIWndiHandleError(p, dw);
return dw; }
STATICFN long mciwnd_atol(LPTSTR sz) { long l;
//!!! check for (-) sign?
for (l=0; *sz >= TEXT('0') && *sz <= TEXT('9'); sz++) l = l*10 + (*sz - TEXT('0'));
return l; }
#define SLASH(c) ((c) == TEXT('/') || (c) == TEXT('\\'))
/*--------------------------------------------------------------+
| FileName - return a pointer to the filename part of szPath | | with no preceding path. | +--------------------------------------------------------------*/ LPTSTR FAR FileName(LPTSTR szPath) { LPCTSTR sz;
sz = &szPath[lstrlen(szPath)]; for (; sz>szPath && !SLASH(*sz) && *sz!=TEXT(':');) sz = CharPrev(szPath, sz); return (sz>szPath ? (LPTSTR)++sz : (LPTSTR)sz); }
//
// Sends an MCI String command and converts the return string to an integer
// Optionally sets our error code. Never clears it.
//
STATICFN DWORD MCIWndGetValue(PMCIWND p, BOOL fSetErr, LPTSTR sz, DWORD err, ...) { TCHAR achRet[20]; TCHAR ach[MAX_PATH]; DWORD dw; int i; va_list va;
for (i=0; *sz && *sz != TEXT(' '); ) ach[i++] = *sz++;
if (p->wDeviceID) i += wsprintf(&ach[i], TEXT(" %d "), (UINT)p->alias); va_start(va, err); i += wvsprintf(&ach[i], sz, va); //!!!use varargs
va_end(va);
dw = mciSendString(ach, achRet, NUMELMS(achRet), NULL);
DPF("MCIWndGetValue('%ls'): %ld",(LPTSTR)ach, dw);
if (fSetErr) MCIWndiHandleError(p, dw);
if (dw == 0) { DPF("GetValue('%ls'): %ld",(LPTSTR)ach, mciwnd_atol(achRet)); return mciwnd_atol(achRet); } else { DPF("MCIGetValue('%ls'): error=%ld",(LPTSTR)ach, dw); return err; } }
//
// Send an MCI command and get the return string back
// This never sets our error code.
//
// Note: szRet can be the same string as sz
//
STATICFN DWORD MCIWndGet(PMCIWND p, LPTSTR sz, LPTSTR szRet, int len, ...) { TCHAR ach[MAX_PATH]; int i; DWORD dw; va_list va;
if (!p->wDeviceID) { szRet[0] = 0; return 0L; }
for (i=0; *sz && *sz != TEXT(' '); ) ach[i++] = *sz++;
i += wsprintf(&ach[i], TEXT(" %d "), (UINT)p->alias); va_start(va, len); i += wvsprintf(&ach[i], sz, va); //!!!use varargs
va_end(va);
// initialize to NULL return string
szRet[0] = 0;
dw = mciSendString(ach, szRet, len, p->hwnd);
DPF("MCIWndGet('%ls'): '%ls'",(LPTSTR)ach, (LPTSTR)szRet);
return dw; }
//
// Gets the source or destination rect from the MCI device
// Does NOT set our error code since this is an internal function
//
STATICFN void MCIWndRect(PMCIWND p, LPRECT prc, BOOL fSource) { MCI_DGV_RECT_PARMS mciRect; DWORD dw=0;
SetRectEmpty(prc);
if (p->wDeviceID) dw = mciSendCommand(p->wDeviceID, MCI_WHERE, (DWORD)fSource ? MCI_DGV_WHERE_SOURCE : MCI_DGV_WHERE_DESTINATION, (DWORD_PTR)(LPVOID)&mciRect);
if (dw == 0) *prc = mciRect.rc;
prc->right += prc->left; prc->bottom += prc->top; }
STATICFN VOID MCIWndiSizePlaybar(PMCIWND p) { RECT rc; UINT w, h;
// No playbar!!
if (p->dwStyle & MCIWNDF_NOPLAYBAR) return;
#define SLOP 0 // Left outdent of toolbar
// How big a window are we putting a toolbar on?
GetClientRect(p->hwnd, &rc); w = rc.right; h = rc.bottom;
SetWindowPos(p->hwndToolbar, NULL, -SLOP, h - TB_HEIGHT, w + SLOP, TB_HEIGHT, SWP_NOZORDER);
// Make sure it's visible now
ShowWindow(p->hwndToolbar, SW_SHOW);
// Figure out where the toolbar ends and the trackbar begins
SendMessage(p->hwndToolbar, TB_GETITEMRECT, (int)SendMessage(p->hwndToolbar, TB_COMMANDTOINDEX, TOOLBAR_END, 0), (LPARAM)(LPVOID)&rc);
// Place the trackbar next to the end of the toolbar
SetWindowPos(p->hwndTrackbar, HWND_TOP, rc.right, h - TB_HEIGHT + 2, w - rc.right, TB_HEIGHT, // !!!
0);
//!!! Maybe put menu button on right side of trackbar? So
//!!! make sep the right size (size of the track bar!)
}
// Resize the window by the given percentage
// 0 means use DESTINATION rect and size it automatically
STATICFN VOID MCIWndiSize(PMCIWND p, int iSize) { RECT rc, rcT; int dx, dy;
// If we're given a percentage, we take it from the SOURCE size.
// For default, (zero), we use the destination size
if (iSize) rc = p->rcNormal; /* get the original "normal size" rect */ else { if (p->wDeviceID) MCIWndRect(p, &rc, FALSE);/* get the current (destination) size */ else SetRect(&rc, 0, 0, 0, 0); iSize = 100; }
rc.bottom = MulDiv(rc.bottom, iSize, 100); rc.right = MulDiv(rc.right, iSize, 100);
// Now set the movie to play in the new rect
if (!IsRectEmpty(&rc)) MCIWndString(p, FALSE, szPutDest, 0, 0, rc.right - rc.left, rc.bottom - rc.top); // If we're not supposed to resize our window to this new rect, at least
// we'll fix up the toolbar before we leave (the buttons may have changed)
if (p->dwStyle & MCIWNDF_NOAUTOSIZEWINDOW) { MCIWndiSizePlaybar(p); return; }
// We're not a windowed device, or we're closed - don't touch our width
if (IsRectEmpty(&rc)) { GetClientRect(p->hwnd, &rcT); rc.right = rcT.right; }
// If we will have a playbar, grow the window by its height
if (!(p->dwStyle & MCIWNDF_NOPLAYBAR)) rc.bottom += TB_HEIGHT;
// Now get the size for our window by growing it by its non-client size
AdjustWindowRect(&rc, GetWindowLong(p->hwnd, GWL_STYLE), FALSE);
// Now we have the new size for our MCIWND. If the SetWindowPos didn't
// actually result in changing its size, it will not generate a WM_SIZE
// and it won't fix the toolbar or set the dest rect correctly, so we'll
// have to call a WM_SIZE ourselves. It's not enough to check the size
// we are trying to make it, because it may not give us the size we want
// (WM_GETMINMAXINFO) so we have to compare the original size and the
// ultimate size.
// Sometimes if it only changes by one pixel, it STILL won't generate a
// WM_SIZE.
GetWindowRect(p->hwnd, &rcT);
SetWindowPos(p->hwnd, NULL, 0, 0, rc.right - rc.left, rc.bottom - rc.top, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE);
GetWindowRect(p->hwnd, &rc); dx = ABS((rcT.right - rcT.left) - (rc.right - rc.left)); dy = ABS((rcT.bottom - rcT.top) - (rc.bottom - rc.top)); if (dx < 2 && dy < 2) { PostMessage(p->hwnd, WM_SIZE, 0, 0); } }
//
// Figure out the position in ms of the beginning of the track we're on
//
STATICFN DWORD MCIWndiPrevTrack(PMCIWND p) { DWORD dw; int iTrack;
if (!p->fHasTracks) return 0;
MCIWndString(p, FALSE, szSetFormatTMSF); dw = MCIWndStatus(p, MCI_STATUS_POSITION, 0); // return value is 0xFFSSMMTT
iTrack = LOWORD(dw) & 0xFF; // If we're less than 1 second into the track, choose the previous track
if ((iTrack > p->iFirstTrack) && (!(LOWORD(dw) & 0xFF00)) && ((HIWORD(dw) & 0xFF) == 0)) iTrack--; dw = p->pTrackStart[iTrack - p->iFirstTrack]; MCIWndString(p, FALSE, szSetFormatMS); return dw; }
//
// Figure out the position in ms of the beginning of the next track
//
STATICFN DWORD MCIWndiNextTrack(PMCIWND p) { DWORD dw; int iTrack;
if (!p->fHasTracks) return 0;
MCIWndString(p, FALSE, szSetFormatTMSF); dw = MCIWndStatus(p, MCI_STATUS_POSITION, 0); // return value is 0xTTMMSSFF
iTrack = (LOWORD(dw) & 0xFF) + 1; if (iTrack >= p->iNumTracks + p->iFirstTrack) iTrack--; dw = p->pTrackStart[iTrack - p->iFirstTrack]; MCIWndString(p, FALSE, szSetFormatMS); return dw; }
//
// Figure out where the tracks begin for making tics
//
STATICFN void MCIWndiCalcTracks(PMCIWND p) { int i;
if (!p->fHasTracks) return;
p->iNumTracks = (int)MCIWndGetValue(p, FALSE, szStatusNumTracks, 0); p->iFirstTrack = MCIWndGetValue(p, FALSE, szStatusPosTrack, 0, 0) == 0 ? 1 : 0;
if (p->pTrackStart) LocalFree((HANDLE)p->pTrackStart);
if (p->iNumTracks) { p->pTrackStart = (LONG *)LocalAlloc(LPTR, p->iNumTracks * sizeof(LONG)); if (p->pTrackStart == NULL) { p->iNumTracks = 0; p->fHasTracks = FALSE; } for (i = 0; i < p->iNumTracks; i++) { p->pTrackStart[i] = MCIWndGetValue(p, FALSE, szStatusPosTrack, 0, p->iFirstTrack + i); } } }
//
// Mark tics on the trackbar for the beginning of tracks
//
STATICFN void MCIWndiMarkTics(PMCIWND p) { int i;
if (!p->fHasTracks) return;
SendMessage(p->hwndTrackbar, TBM_SETTIC, 0, p->dwMediaStart); for (i = 0; i < p->iNumTracks; i++) { SendMessage(p->hwndTrackbar, TBM_SETTIC, 0, p->pTrackStart[i]); } SendMessage(p->hwndTrackbar, TBM_SETTIC,0, p->dwMediaStart + p->dwMediaLen); }
STATICFN VOID MCIWndiValidateMedia(PMCIWND p) { DWORD dw;
if (!p->wDeviceID) { p->fMediaValid = FALSE; return; }
dw = p->dwMediaLen; p->fMediaValid = TRUE; p->dwMediaStart = MCIWndGetStart(p->hwnd); p->dwMediaLen = MCIWndGetLength(p->hwnd); // !!! do something special if len=0?
// We have a playbar, so set the ranges of the trackbar if we've changed
if (dw != p->dwMediaLen && !(p->dwStyle & MCIWNDF_NOPLAYBAR)) { // must set position first or zero length range won't move thumb
SendMessage(p->hwndTrackbar, TBM_CLEARTICS, TRUE, 0); SendMessage(p->hwndTrackbar, TBM_SETPOS, TRUE, p->dwMediaStart); SendMessage(p->hwndTrackbar, TBM_SETRANGEMIN, 0, p->dwMediaStart); SendMessage(p->hwndTrackbar, TBM_SETRANGEMAX, 0, p->dwMediaStart + p->dwMediaLen);
MCIWndiCalcTracks(p); MCIWndiMarkTics(p); } }
//
// Create the filter for the open dialog. Caution: Don't overflow pchD !!!
//
STATICFN void MCIWndiBuildMeAFilter(LPTSTR pchD) { LPTSTR pchS; TCHAR ach[128];
// Our filter will look like: "MCI Files\0*.avi;*.wav\0All Files\0*.*\0"
// The actual extensions for the MCI files will come from the list in
// the "mci extensions" section of win.ini
lstrcpy(pchD, LoadSz(IDS_MCIFILES));
// Creates a list like: "avi\0wav\0mid\0"
GetProfileString(szMCIExtensions, NULL, szNULL, ach, NUMELMS(ach)); for (pchD += lstrlen(pchD)+1, pchS = ach; *pchS; pchD += lstrlen(pchS)+3, pchS += lstrlen(pchS)+1) { lstrcpy(pchD, TEXT("*.")); lstrcpy(pchD + 2, pchS); lstrcpy(pchD + 2 + lstrlen(pchS), TEXT(";")); } if (pchS != ach) --pchD; // erase the last ;
*pchD = TEXT('\0'); lstrcpy(++pchD, LoadSz(IDS_ALLFILES)); pchD += lstrlen(pchD) + 1; lstrcpy(pchD, TEXT("*.*\0")); }
//
// Create the playbar windows we'll need later
//
STATICFN void MCIWndiMakeMeAPlaybar(PMCIWND p) { TBBUTTON tb[8]; extern HINSTANCE ghInst; // in video\init.c
DWORD dwStyleEx;
// They don't want a playbar
if (p->dwStyle & MCIWNDF_NOPLAYBAR) return;
#define MENUSEP 2
tb[0].iBitmap = MENUSEP; tb[0].idCommand = -1; tb[0].fsState = 0; tb[0].fsStyle = TBSTYLE_SEP; tb[0].iString = -1;
tb[1].iBitmap = 0; tb[1].idCommand = MCI_PLAY; tb[1].fsState = TBSTATE_ENABLED | TBSTATE_HIDDEN; tb[1].fsStyle = TBSTYLE_BUTTON; tb[1].iString = -1;
tb[2].iBitmap = 2; tb[2].idCommand = MCI_STOP; tb[2].fsState = TBSTATE_ENABLED | TBSTATE_HIDDEN; tb[2].fsStyle = TBSTYLE_BUTTON; tb[2].iString = -1;
tb[3].iBitmap = 4; tb[3].idCommand = MCI_RECORD; tb[3].fsState = TBSTATE_ENABLED | TBSTATE_HIDDEN; tb[3].fsStyle = TBSTYLE_BUTTON; tb[3].iString = -1;
tb[4].iBitmap = 5; tb[4].idCommand = IDM_MCIEJECT; tb[4].fsState = TBSTATE_ENABLED | TBSTATE_HIDDEN; tb[4].fsStyle = TBSTYLE_BUTTON; tb[4].iString = -1;
tb[5].iBitmap = MENUSEP; tb[5].idCommand = -1; tb[5].fsState = 0; tb[5].fsStyle = TBSTYLE_SEP; tb[5].iString = -1;
tb[6].iBitmap = 3; tb[6].idCommand = IDM_MENU; tb[6].fsState = TBSTATE_ENABLED; tb[6].fsStyle = TBSTYLE_BUTTON; tb[6].iString = -1;
tb[7].iBitmap = 4; tb[7].idCommand = TOOLBAR_END; tb[7].fsState = 0; tb[7].fsStyle = TBSTYLE_SEP; tb[7].iString = -1;
// if (p->hbmToolbar)
// DeleteObject(p->hbmToolbar);
// Must use DLL's ghInst to get Bitmap
// p->hbmToolbar = LoadBitmap(ghInst, MAKEINTRESOURCE(IDBMP_TOOLBAR));
// Create invisible for now so it doesn't flash
p->hwndToolbar = CreateToolbarEx(p->hwnd, TBSTYLE_BUTTON | TBSTYLE_TOOLTIPS | WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | CCS_NOPARENTALIGN | CCS_NORESIZE, ID_TOOLBAR, 8, // NULL, (UINT)p->hbmToolbar,
ghInst, IDBMP_TOOLBAR, (LPTBBUTTON)&tb[0], 8, 13, 13, 13, 13, sizeof(TBBUTTON)); // buttons are 13x13
dwStyleEx = gfIsRTL ? WS_EX_LEFTSCROLLBAR | WS_EX_RIGHT | WS_EX_RTLREADING : 0; p->hwndTrackbar = CreateWindowEx(dwStyleEx, TRACKBAR_CLASS, NULL, WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS, 0, 0, 0, 0, p->hwnd, NULL, GetWindowInstance(p->hwnd), NULL);
// The trackbar eats key presses so we need to sub class it to see when
// CTRL-1, CTRL-2, etc. are pressed
fnTrackbarWndProc = (WNDPROC)GetWindowLongPtr(p->hwndTrackbar, GWLP_WNDPROC); SetWindowLongPtr(p->hwndTrackbar, GWLP_WNDPROC, (LONG_PTR)SubClassedTrackbarWndProc);
// Force ValidateMedia to actually update
p->dwMediaStart = p->dwMediaLen = 0;
// Set the proper range for the scrollbar
MCIWndiValidateMedia(p); }
//
// Gray/ungray toolbar buttons as necessary
//
STATICFN void MCIWndiPlaybarGraying(PMCIWND p) { DWORD dwMode;
if (!(p->dwStyle & MCIWNDF_NOPLAYBAR)) { dwMode = MCIWndGetMode(p->hwnd, NULL, 0);
if (dwMode == MCI_MODE_PLAY) { // Hide PLAY Show STOP
SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_PLAY, TRUE); SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_STOP, FALSE); SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_STOP, TRUE); if (p->fCanRecord) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_RECORD, FALSE); // !!! can't record ???
if (p->fCanEject) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, IDM_MCIEJECT, TRUE);
// Treat PAUSE mode like STOP mode
} else if (dwMode == MCI_MODE_PAUSE || dwMode == MCI_MODE_STOP) { // Hide STOP Show PLAY
SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_STOP, TRUE); if (p->fCanPlay) { SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_PLAY, FALSE); SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_PLAY, TRUE); } if (p->fCanRecord) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_RECORD, TRUE); if (p->fCanEject) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, IDM_MCIEJECT, TRUE);
} else if (dwMode == MCI_MODE_RECORD) { // Hide PLAY Show STOP
SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_PLAY, TRUE); SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_STOP, FALSE); SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_STOP, TRUE); SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_RECORD, FALSE); if (p->fCanEject) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, IDM_MCIEJECT, TRUE); // !!! safe ???
// recording can change the length
p->fMediaValid = FALSE;
} else if (dwMode == MCI_MODE_SEEK) { // Hide PLAY Show STOP
SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_PLAY, TRUE); SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_STOP, FALSE); SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_STOP, TRUE); if (p->fCanRecord) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_RECORD, FALSE); if (p->fCanEject) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, IDM_MCIEJECT, FALSE); } else { // OPEN, NOT_READY, etc. etc.
// Disable everything
if (p->fCanPlay) { SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_PLAY, FALSE); SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_PLAY, FALSE); } SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_STOP, TRUE); if (p->fCanRecord) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_RECORD, FALSE); if (p->fCanEject) SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, IDM_MCIEJECT, FALSE);
// Clear all tics
SendMessage(p->hwndTrackbar, TBM_CLEARTICS,1,0);
// Clean out the trackbar
// Make a note to re-query start, length later
SendMessage(p->hwndTrackbar, TBM_SETPOS, TRUE, 0); // set b4 range
SendMessage(p->hwndTrackbar, TBM_SETRANGE, 0, 0); p->fMediaValid = FALSE; } } }
//
// Set up the toolbar to have the right buttons
//
STATICFN void MCIWndiFixMyPlaybar(PMCIWND p) { if (p->dwStyle & MCIWNDF_NOPLAYBAR) return;
if (!p->wDeviceID) { //
// gray the toolbar, go to some default buttons, and set zero len track
//
if (!(p->dwStyle & MCIWNDF_NOPLAYBAR)) { SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_PLAY, FALSE); SendMessage(p->hwndToolbar, TB_ENABLEBUTTON, MCI_PLAY, FALSE); SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_STOP, TRUE ); SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_RECORD, TRUE ); SendMessage(p->hwndToolbar, TB_HIDEBUTTON, IDM_MCIEJECT,TRUE ); SendMessage(p->hwndToolbar, TB_HIDEBUTTON, IDM_MENU, p->dwStyle & MCIWNDF_NOMENU);
SendMessage(p->hwndTrackbar, TBM_SETPOS, TRUE, 0); // set b4 range
SendMessage(p->hwndTrackbar, TBM_SETRANGE, 0, 0); } }
if (p->wDeviceID) { //
// Use the appropriate buttons
//
if (p->fCanPlay) SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_PLAY, FALSE); else SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_PLAY, TRUE); if (p->fCanRecord && (p->dwStyle & MCIWNDF_RECORD)) SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_RECORD, FALSE); else SendMessage(p->hwndToolbar, TB_HIDEBUTTON, MCI_RECORD, TRUE); if (p->fCanEject) SendMessage(p->hwndToolbar, TB_HIDEBUTTON, IDM_MCIEJECT, FALSE); else SendMessage(p->hwndToolbar, TB_HIDEBUTTON, IDM_MCIEJECT, TRUE);
SendMessage(p->hwndToolbar, TB_HIDEBUTTON, IDM_MENU, p->dwStyle & MCIWNDF_NOMENU);
// COMMCTRL toolbar bug ... re-arranging buttons screws up the state
// of the existing buttons, so we better re-gray things
MCIWndiPlaybarGraying(p); } }
//
// Make an appropriate menu
//
STATICFN void MCIWndiMakeMeAMenu(PMCIWND p) { HMENU hmenu, hmenuWindow = NULL, hmenuVolume = NULL, hmenuSpeed = NULL; int i; WORD j;
//
// Create the floating popup menu BY HAND since we have no resource file
//
// Destroy the old menu
if (p->hmenu) { DestroyMenu(p->hmenu); if (p->hbrDither) { DeleteObject(p->hbrDither); p->hbrDither = NULL; } } p->hmenu = NULL; p->hmenuVolume = NULL; p->hmenuSpeed = NULL;
// We don't want a menu!
if (p->dwStyle & MCIWNDF_NOMENU) return;
//
// If we don't want an open command, and nothing's open, don't make
// a menu.
//
if (!p->wDeviceID && (p->dwStyle & MCIWNDF_NOOPEN)) return;
//
// Create the WINDOW sub-popup
// !!! Do we want to have this menu if an AUTOSIZE flag is off?
//
if (p->wDeviceID && p->fCanWindow) { hmenuWindow = CreatePopupMenu(); if (hmenuWindow) { AppendMenu(hmenuWindow, MF_ENABLED, IDM_MCIZOOM+50, LoadSz(IDS_HALFSIZE)); AppendMenu(hmenuWindow, MF_ENABLED, IDM_MCIZOOM+100, LoadSz(IDS_NORMALSIZE)); AppendMenu(hmenuWindow, MF_ENABLED, IDM_MCIZOOM+200, LoadSz(IDS_DOUBLESIZE)); } }
//
// Create the VOLUME sub-popup
//
if (p->wDeviceID && p->fVolume) { hmenuVolume = CreatePopupMenu(); if (hmenuVolume) {
// Put a bad menu item at the top. When WINDOWS tries to select
// it after we bring up the menu, we won't let it. We want the
// thumb to stay on the current value.
AppendMenu(hmenuVolume, MF_ENABLED | MF_OWNERDRAW, IDM_MCIVOLUME + VOLUME_MAX + 1, NULL);
// Create all the Real menu items. Make the menu VOLUME_MAX items
// tall even though the number of unique entries may be less
for (i=IDM_MCIVOLUME + p->wMaxVol; i>=IDM_MCIVOLUME; i-=5) for (j=0; j < VOLUME_MAX / p->wMaxVol; j++) AppendMenu(hmenuVolume, MF_ENABLED | MF_OWNERDRAW, i, NULL);
// Now put a filler item at the bottom so every REAL item falls
// inside the channel and there's a unique thumb position for each
// item.
AppendMenu(hmenuVolume, MF_ENABLED | MF_OWNERDRAW, IDM_MCIVOLUME + VOLUME_MAX + 2, NULL);
// Now CHECK the current volume so the thumb can draw there
// round to nearest 5 so it matches a menu item identifier
i = ((int)MCIWndGetValue(p, FALSE, szStatusVolume, 1000) / 50) * 5; CheckMenuItem(hmenuVolume, IDM_MCIVOLUME + i, MF_CHECKED); } }
//
// Create the SPEED sub-popup
//
if (p->wDeviceID && p->fSpeed) { hmenuSpeed = CreatePopupMenu(); if (hmenuSpeed) {
// Put an unused menu item at the top. When WINDOWS tries to select
// it after we bring up the menu, we won't let it. We want the
// thumb to stay on the current value.
AppendMenu(hmenuSpeed, MF_ENABLED | MF_OWNERDRAW, IDM_MCISPEED + SPEED_MAX + 1, NULL);
// Create all the Real menu items
for (i=IDM_MCISPEED + SPEED_MAX; i>=IDM_MCISPEED; i-=5) AppendMenu(hmenuSpeed, MF_ENABLED | MF_OWNERDRAW, i, NULL);
// Now put a filler item at the bottom so every REAL item falls
// inside the channel and there's a unique thumb position for each
// item.
AppendMenu(hmenuSpeed, MF_ENABLED | MF_OWNERDRAW, IDM_MCISPEED + SPEED_MAX + 2, NULL);
// Now CHECK the current speed so the thumb can draw there
// round to nearest 5 so it matches a menu item identifier
i = ((int)MCIWndGetValue(p, FALSE, szStatusSpeed, 1000) / 50) * 5; CheckMenuItem(hmenuSpeed, IDM_MCISPEED + i, MF_CHECKED); } }
hmenu = CreatePopupMenu();
if (hmenu) {
if (p->wDeviceID && p->dwStyle & MCIWNDF_NOPLAYBAR) { if (p->fCanPlay) { AppendMenu(hmenu, MF_ENABLED, MCI_PLAY, LoadSz(IDS_PLAY)); AppendMenu(hmenu, MF_ENABLED, MCI_STOP, LoadSz(IDS_STOP)); } if (p->fCanRecord && (p->dwStyle & MCIWNDF_RECORD)) AppendMenu(hmenu, MF_ENABLED, MCI_RECORD, LoadSz(IDS_RECORD)); if (p->fCanEject) AppendMenu(hmenu, MF_ENABLED, IDM_MCIEJECT, LoadSz(IDS_EJECT)); if (p->fCanPlay || (p->fCanRecord && (p->dwStyle & MCIWNDF_RECORD)) || p->fCanEject) AppendMenu(hmenu, MF_SEPARATOR, 0, NULL); }
if (hmenuWindow) AppendMenu(hmenu, MF_ENABLED|MF_POPUP, (UINT_PTR)hmenuWindow, LoadSz(IDS_VIEW)); if (hmenuVolume) AppendMenu(hmenu, MF_ENABLED|MF_POPUP, (UINT_PTR)hmenuVolume, LoadSz(IDS_VOLUME)); if (hmenuSpeed) AppendMenu(hmenu, MF_ENABLED|MF_POPUP, (UINT_PTR)hmenuSpeed, LoadSz(IDS_SPEED));
if (hmenuWindow || hmenuVolume || hmenuSpeed) AppendMenu(hmenu, MF_SEPARATOR, 0, NULL);
if (p->wDeviceID && p->fCanRecord && (p->dwStyle & MCIWNDF_RECORD)) AppendMenu(hmenu, MF_ENABLED, IDM_MCINEW, LoadSz(IDS_NEW));
if (!(p->dwStyle & MCIWNDF_NOOPEN)) AppendMenu(hmenu, MF_ENABLED, IDM_MCIOPEN, LoadSz(IDS_OPEN));
if (p->wDeviceID && p->fCanSave && (p->dwStyle & MCIWNDF_RECORD)) AppendMenu(hmenu, MF_ENABLED, MCI_SAVE, LoadSz(IDS_SAVE));
if (p->wDeviceID) { if (!(p->dwStyle & MCIWNDF_NOOPEN)) { AppendMenu(hmenu, MF_ENABLED, IDM_MCICLOSE, LoadSz(IDS_CLOSE)); AppendMenu(hmenu, MF_SEPARATOR, 0, NULL); }
AppendMenu(hmenu, p->fAllowCopy ? MF_ENABLED : MF_GRAYED, IDM_COPY, LoadSz(IDS_COPY)); if (p->fCanConfig) AppendMenu(hmenu, MF_ENABLED, IDM_MCICONFIG, LoadSz(IDS_CONFIGURE));
// !!! Should we only show this in debug, or if a flag is set?
AppendMenu(hmenu, MF_ENABLED, IDM_MCICOMMAND, LoadSz(IDS_COMMAND)); }
p->hmenu = hmenu; p->hmenuVolume = hmenuVolume; p->hmenuSpeed = hmenuSpeed;
p->hbrDither = CreateDitherBrush(); // we'll need this for OwnerDraw
} }
//
// Set up everything for an empty window
//
STATICFN LONG MCIWndiClose(PMCIWND p, BOOL fRedraw) { MCI_GENERIC_PARMS mciGeneric;
// Oh no! The MCI device (probably MMP) has hooked our window proc and if
// we close the device, it will go away, and the hook will DIE! We need to
// do everything BUT the closing of the device. We'll delay that.
if (GetWindowLongPtr(p->hwnd, GWLP_WNDPROC) != (LONG_PTR)MCIWndProc && p->wDeviceID && p->fCanWindow) { MCIWndString(p, FALSE, szWindowHandle, NULL); // GO AWAY, DEVICE!
PostMessage(p->hwnd, MCI_CLOSE, 0, p->wDeviceID); } else if (p->wDeviceID) // buggy drivers crash if we pass a null parms address
mciSendCommand(p->wDeviceID, MCI_CLOSE, 0, (DWORD_PTR)(LPVOID)&mciGeneric);
//
// if the device had a palette, we need to send palette changes to
// every window because we just deleted the palette that was realized.
//
if (p->fHasPalette) { // If we're dying this won't go through unless we SEND
SendMessage(p->hwnd, MCIWNDM_PALETTEKICK, 0, 0); }
// execute this function even if there's no deviceID since we may want
// to gray things
// The next timer will kill itself since wDeviceID is NULL
p->wDeviceID = 0; p->achFileName[0] = 0; // kill the filename
p->dwMediaLen = 0; // so next open will invalidate media
// We don't want to redraw cuz we're opening a new file right away
if (!fRedraw) return 0;
// One of the show bits is on... clear the caption
if (p->dwStyle & MCIWNDF_SHOWALL) SetWindowText(p->hwnd, LoadSz(IDS_NODEVICE));
// Gray all the stuff on the playbar
MCIWndiFixMyPlaybar(p);
// Make an appropriate menu for our null device
MCIWndiMakeMeAMenu(p);
// Possibly snap ourselves to a small size since there's no device loaded
// Also reposition the toolbar after it's been fixed up
MCIWndiSize(p, 0);
// We need to notify our "owner" that we've closed
// note that a unicode szNull is also a valid ansi szNull.
// so we dont have to thunk this for MCIWNDF_NOTIFYANSI
// !!! This flag can have more than one bit set so the test is different
if (p->dwStyle & MCIWNDF_NOTIFYMEDIA & ~MCIWNDF_NOTIFYANSI) NotifyOwner(p, MCIWNDM_NOTIFYMEDIA, (WPARAM)p->hwnd, (LPARAM)(LPVOID)szNULL);
InvalidateRect(p->hwnd, NULL, TRUE); return 0; }
#ifdef UNICODE
//
// Check to see if our parent is unicode. We need this test to determine
// if the passed filename is unicode or ascii
//
BOOL TestForUnicode(HWND hwnd) { HWND hwndSave;
/*
** Find the top level window associated with hwnd */ hwndSave = hwnd;
while ( hwndSave != (HWND)NULL ) {
hwnd = hwndSave; hwndSave = GetParent( hwndSave ); } return(IsWindowUnicode(hwnd)); } #endif
//
// This is the WM_CREATE msg of our WndProc
//
STATICFN BOOL MCIWndiCreate(HWND hwnd, LPARAM lParam) { PMCIWND p; DWORD_PTR dw; TCHAR ach[20]; HWND hwndP;
p = (PMCIWND)LocalAlloc(LPTR, sizeof(MCIWND));
if (!p) return FALSE;
SetWindowLongPtr(hwnd, 0, (UINT_PTR)p);
p->hwnd = hwnd; p->hwndOwner = GetParent(hwnd); // we'll send notifications here
// Otherwise see if there's an owner
if (p->hwndOwner == NULL) p->hwndOwner = GetWindowOwner(hwnd); p->alias = (UINT)(UINT_PTR)hwnd; p->dwStyle = GetWindowLong(hwnd, GWL_STYLE);
DragAcceptFiles(p->hwnd, (p->dwStyle & (MCIWNDF_NOMENU | MCIWNDF_NOOPEN)) == 0);
if (!(p->dwStyle & WS_CAPTION)) p->dwStyle &= ~MCIWNDF_SHOWALL;
// !!! Don't remove NOTIFY bits if there's no owner, because someone might
// set one later.
dw = (DWORD_PTR)((LPCREATESTRUCT)lParam)->lpCreateParams;
//
// see if we are in a MDIClient
//
if ((p->dwStyle & WS_CHILD) && (hwndP = GetParent(hwnd))) { GetClassName(hwndP, ach, NUMELMS(ach)); p->fMdiWindow = lstrcmpi(ach, szMDIClient) == 0;
if (p->fMdiWindow) dw = ((LPMDICREATESTRUCT)dw)->lParam; }
MCIWndiMakeMeAPlaybar(p);
// if (szOpenFilter[0] == 0)
// MCIWndiBuildMeAFilter(szOpenFilter);
// Set the default timer frequencies
p->iActiveTimerRate = ACTIVE_TIMER; p->iInactiveTimerRate = INACTIVE_TIMER;
// initialize the OFN structure we'll use to open files
p->achFileName[0] = TEXT('\0'); p->ofn.lStructSize = sizeof(OPENFILENAME); p->ofn.hwndOwner = hwnd; p->ofn.hInstance = NULL; // p->ofn.lpstrFilter = szOpenFilter;
p->ofn.lpstrCustomFilter = NULL; p->ofn.nMaxCustFilter = 0; p->ofn.nFilterIndex = 0; ; p->ofn.lpstrFile = p->achFileName; ; p->ofn.nMaxFile = NUMELMS(p->achFileName); p->ofn.lpstrFileTitle = NULL; p->ofn.nMaxFileTitle = 0; p->ofn.lpstrInitialDir = NULL; p->ofn.lpstrTitle = NULL; // "Open Device";
p->ofn.Flags = OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY; p->ofn.nFileOffset = 0; p->ofn.nFileExtension = 0; p->ofn.lpstrDefExt = NULL; p->ofn.lCustData = 0; p->ofn.lpfnHook = NULL; p->ofn.lpTemplateName = NULL;
p->hicon = LoadIcon(hInst, MAKEINTRESOURCE(MPLAYERICON));
// Gray stuff; disable things that aren't applicable with no device loaded
MCIWndClose(hwnd);
#ifndef UNICODE
if (dw && *(LPSTR)dw) // treat extra parm as a filename
MCIWndOpen(hwnd, (LPSTR)dw, 0);
#else //UNICODE
/*
** Check that owner window is also Unicode. ** First check that there is a parameter to pass */
if (dw) {
// We now have to work out whether the extra parameter is
// a unicode or ascii string pointer. If we have gone through
// our internal ascii open routines then the parameter will have
// been converted to unicode. If an application has registered the
// mciwnd class, and then creates a window directly the conversion
// will not have happened.
if (fFileNameIsUnicode || TestForUnicode(p->hwndOwner)) {
if (dw && *(LPWSTR)dw) // treat extra parm as a filename
MCIWndOpen(hwnd, (LPWSTR)dw, 0); } else {
if (dw && *(LPSTR)dw) { // treat extra parm as a filename
MCIWndOpenA(hwnd, (LPSTR)dw, 0); } } }
#endif
return TRUE; }
//
// Brings up an OpenDialog or a SaveDialog for the application and returns the
// filename. Returns TRUE if a file name was chosen, FALSE on error or CANCEL.
//
STATICFN BOOL MCIWndOpenDlg(PMCIWND p, BOOL fSave, LPTSTR szFile, int len) { BOOL f;
// !!! Maybe this is a device name and our GetOpenFileName will fail.
// !!! Find someway of bringing up an initial filename anyway?
szFile[0] = 0;
p->ofn.lpstrFile = szFile; p->ofn.nMaxFile = len; if (fSave) p->ofn.Flags = OFN_PATHMUSTEXIST | OFN_HIDEREADONLY; else p->ofn.Flags = OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY;
//
// use achReturn to hold the MCI Filter.
//
MCIWndiBuildMeAFilter(p->achReturn); p->ofn.lpstrFilter = p->achReturn;
/* prompt user for file to open or save */ if (fSave) f = GetSaveFileNamePreview(&(p->ofn)); else f = GetOpenFileNamePreview(&(p->ofn));
return f; }
// Set our timer, if it's needed
STATICFN void MCIWndiSetTimer(PMCIWND p) { // We need a TIMER to notify the "owner" when things change
if (!(p->dwStyle & MCIWNDF_NOPLAYBAR) || (p->dwStyle & MCIWNDF_NOTIFYMODE) || (p->dwStyle & MCIWNDF_SHOWMODE) || (p->dwStyle & MCIWNDF_SHOWPOS) || (p->dwStyle & MCIWNDF_NOTIFYPOS)) { p->wTimer = SetTimer(p->hwnd, TIMER1, p->fActive? p->iActiveTimerRate : p->iInactiveTimerRate, NULL); } }
//
// Set the caption based on what they want to see... Name? Pos? Mode?
//
STATICFN VOID MCIWndiSetCaption(PMCIWND p) { TCHAR ach[200], achMode[40], achT[40], achPos[40];
// Don't touch their window text if they don't want us to
if (!(p->dwStyle & MCIWNDF_SHOWALL)) return;
ach[0] = TEXT('\0');
if (p->wDeviceID == 0) return;
if (p->dwStyle & MCIWNDF_SHOWNAME) wsprintf(ach, TEXT("%s"), FileName(p->achFileName));
if (p->dwStyle & (MCIWNDF_SHOWPOS | MCIWNDF_SHOWMODE)) lstrcat(ach, TEXT(" ("));
if (p->dwStyle & MCIWNDF_SHOWPOS) {
// Get the pretty version of the position as a string
MCIWndGetPositionString(p->hwnd, achPos, NUMELMS(achPos));
if (p->dwStyle & MCIWNDF_SHOWMODE) wsprintf(achT, TEXT("%s - "), (LPTSTR)achPos); else wsprintf(achT, TEXT("%s"), (LPTSTR)achPos); lstrcat(ach, achT); }
if (p->dwStyle & MCIWNDF_SHOWMODE) { MCIWndGet(p, szStatusMode, achMode, NUMELMS(achMode)); lstrcat(ach, achMode); }
if (p->dwStyle & (MCIWNDF_SHOWPOS | MCIWNDF_SHOWMODE)) lstrcat(ach, TEXT(")"));
SetWindowText(p->hwnd, ach); }
//
// Save a file. Returns 0 for success
//
STATICFN LRESULT MCIWndiSave(PMCIWND p, WPARAM wFlags, LPTSTR szFile) { TCHAR ach[128]; LRESULT dw;
//
// If we don't have a filename to save, then get one from a dialog
//
if (szFile == (LPVOID)-1L) { lstrcpy(ach, p->achFileName); if (!MCIWndOpenDlg(p, TRUE, ach, NUMELMS(ach))) return -1; szFile = ach; }
//
// HACK HACK: This is a temporary method of stopping a very long file name
// from overflowing the internal members of the MCIWND struct, which uses
// only 128 chars for achFileName as well as in achReturn array.
// Since this was designed in the days of Windows 3.1, 128 chars for handling
// filename was more than sufficient. So we'll fail the call for any filename
// longer than that. That will keep it from overflowing the internal buffers.
//
#define MAX_FILENAME_LENGTH 128
if (lstrlen(szFile) >= MAX_FILENAME_LENGTH) { DPF("WARNING: MCIWndiSave() got very long (%d chars) filename.\n", lstrlen(szFile)) ; p->dwError = MCIERR_INVALID_FILE ; // error out
return p->dwError ; }
// !!! All good little boys should be saving to background... don't wait
dw = MCIWndString(p, TRUE, szSave, szFile); if (dw == 0) { // Fix the filename of the current file
lstrcpy(p->achFileName, szFile); // Fix the window caption
MCIWndiSetCaption(p); // It's now OK to copy again. (For MCIWAVE, something freshly
// recorded isn't persisted to the file and wouldn't have been
// copied with our copy command, so it was disabled).
p->fAllowCopy = TRUE; MCIWndiMakeMeAMenu(p); } return dw; }
//
// Actually open a file and set up the window. Returns 0 for success
//
STATICFN LRESULT MCIWndiOpen(PMCIWND p, WPARAM wFlags, LPTSTR szFile) { DWORD dw = 0; HCURSOR hcurPrev; TCHAR ach[128]; UINT wDeviceID; BOOL fNew = (wFlags & MCIWNDOPENF_NEW) != 0;
//
// We're opening an existing file, szFile is that filename
// If we don't have a filename to open, then get one from a dialog
//
if (!fNew && szFile == (LPVOID)-1L) { lstrcpy(ach, p->achFileName); if (!MCIWndOpenDlg(p, FALSE, ach, NUMELMS(ach))) return -1; szFile = ach; }
//
// We want to open a new file, szFile is the device to open
// If it's NULL, we use the current device
//
if (fNew && (szFile == NULL || *szFile == 0)) { // There is no device, so we can't do anything
if (!p->wDeviceID) return 42; // !!! failure
MCIWndGetDevice(p->hwnd, ach, NUMELMS(ach)); szFile = ach; }
// save the current device ID so we can put it back in case open fails.
wDeviceID = p->wDeviceID; KillTimer(p->hwnd, TIMER1); // setting the deviceID to 0 will mess up timer
p->wDeviceID = 0; // and if open fails, we don't want that
p->alias++; // use a new alias
//
// HACK HACK: Same too long file name problem (as in MCIWndiSave) is plugged
// by erroring out on a file name longer than 128 chars.
//
// #define MAX_FILENAME_LENGTH 128
if (lstrlen(szFile) >= MAX_FILENAME_LENGTH) { DPF("WARNING: MCIWndiOpen() got very long (%d chars) filename.\n", lstrlen(szFile)) ; p->dwError = MCIERR_INVALID_FILE ; // error out
return p->dwError ; }
/*
* Show the hourglass cursor -- who knows how long this stuff * will take */ hcurPrev = SetCursor(LoadCursor(NULL, IDC_WAIT));
// Open a NEW file
if (fNew) { dw = MCIWndGetValue(p, TRUE, szNew, 0, szFile, (UINT)p->alias);
// open an existing file
} else {
// first, try to open it shareable
// don't show or update errors since we try to open it twice
//
// dont try shareable for "file" devices
// hack to check for extension.
//
#ifdef LATER
!!! HACK ALERT !!! For NT (and probably Chicago) this test is VERY error prone. If we have a long file name then we are in big trouble.... #endif
#if 0 // IF the file exists, then do not open shareable.
// This section, or something like it, should replace the gross hack
// below. Checking for a '.' as the fourth last character... yuk!
{ DWORD attr = GetFileAttributes(szFile); if (attr != (DWORD)(~0)) // The error value is -1, i.e. bitwise inverse of 0
dw = 0; // Force non shareable
else dw = MCIWndGetValue(p, FALSE, szOpenShareable, 0, (LPTSTR)szFile, (UINT)p->alias); } #else
{ UINT n = lstrlen(szFile); if (n > 4 && szFile[n-4] == TEXT('.')) dw = 0; else dw = MCIWndGetValue(p, FALSE, szOpenShareable, 0, (LPTSTR)szFile, (UINT)p->alias); } #endif
// Error! Try again, not shareable.
if (dw == 0) { dw = MCIWndGetValue(p, FALSE, szOpen, 0, (LPTSTR)szFile, (UINT)p->alias); // Last ditch attempt! Try AVI. It'll open anything. This time,
// show, set errors.
if (dw == 0) { dw = MCIWndGetValue(p, TRUE, szOpenAVI, 0, (LPTSTR)szFile, (UINT)p->alias); } } }
if (hcurPrev) SetCursor(hcurPrev);
//
// Ack! No deviceID... we failed to open
//
if (dw == 0) { p->wDeviceID = wDeviceID; MCIWndiSetTimer(p); // Put the timer back now that DeviceID is back
// p->achFileName[0] = 0; // don't hurt the old filename!
p->alias--; // back to old alias
// in case error box or open box wiped us out and we didn't paint
// because our p->wDeviceID was null because of our open hack
InvalidateRect(p->hwnd, NULL, TRUE); return p->dwError; }
//
// it worked, now close the old device and open the new.
//
if (wDeviceID) { p->wDeviceID = wDeviceID; p->alias--; // back to old alias so the close might actually work
MCIWndiClose(p, FALSE); // don't redraw
p->alias++; // new alias again (ACK!)
}
p->wDeviceID = (UINT)dw; p->dwMode = (DWORD)~0L; // first mode set will be detected as a change
p->dwPos = (DWORD)~0L; // first pos set will be detected as a change
// Copy the file or device name into our filename spot. Set the window
// caption (if desired).
lstrcpy(p->achFileName, szFile); MCIWndiSetCaption(p); // wDeviceID must be set before calling this
// !!! p->wDeviceType = QueryDeviceTypeMCI(p->wDeviceID);
p->fAllowCopy = TRUE; // until recorded into
// Now set the playback window to be our MCI window
p->fCanWindow = MCIWndString(p, FALSE, szWindowHandle, (UINT_PTR)p->hwnd) == 0;
if (p->fCanWindow) MCIWndGetDest(p->hwnd, &p->rcNormal); else SetRect(&p->rcNormal, 0, 0, 0, 0);
// Find out if the device supports palettes.
p->fHasPalette = MCIWndString(p, FALSE, szStatusPalette) == 0;
//
// Now find out the capabilities of this device
//
// !!! What about these ???
// MCI_GETDEVCAPS_DEVICE_TYPE 0x00000004L
// MCI_GETDEVCAPS_COMPOUND_DEVICE 0x00000006L
// Find out if the device can record
p->fCanRecord = MCIWndDevCaps(p, MCI_GETDEVCAPS_CAN_RECORD);
// Find out if the device can play
p->fCanPlay = MCIWndDevCaps(p, MCI_GETDEVCAPS_CAN_PLAY);
// Find out if the device can save
p->fCanSave = MCIWndDevCaps(p, MCI_GETDEVCAPS_CAN_SAVE);
// Find out if the device can eject
p->fCanEject = MCIWndDevCaps(p, MCI_GETDEVCAPS_CAN_EJECT);
// Find out if the device is file based
p->fUsesFiles = MCIWndDevCaps(p, MCI_GETDEVCAPS_USES_FILES);
// Find out if the device has video
p->fVideo = MCIWndDevCaps(p, MCI_GETDEVCAPS_HAS_VIDEO);
// Find out if the device has video
p->fAudio = MCIWndDevCaps(p, MCI_GETDEVCAPS_HAS_AUDIO);
// Find out if the device can configure
p->fCanConfig = (MCIWndString(p, FALSE, szConfigureTest) == 0);
//
//
//
// Now see if we support speed - try normal, half, and max
p->fSpeed = MCIWndString(p, FALSE, szSetSpeed1000Test) == 0 && MCIWndString(p, FALSE, szSetSpeed500Test) == 0 && MCIWndString(p, FALSE, szSetSpeedTest, SPEED_MAX * 10) == 0;
// Now see if we support volume - try normal, mute, and max
p->fVolume = MCIWndString(p, FALSE, szSetVolumeTest, VOLUME_MAX * 5) ==0 && MCIWndString(p, FALSE, szSetVolume0Test) == 0; p->wMaxVol = 100; // If someone happens to support double volume, let's give it to them.
if (MCIWndString(p, FALSE, szSetVolumeTest, VOLUME_MAX * 10) == 0) p->wMaxVol = 200;
// See if the device would support tmsf mode. If so, use milliseconds mode
// and later on we'll fake knowing where tracks begin and end
p->fHasTracks = (MCIWndString(p, FALSE, szSetFormatTMSF) == 0); if (p->fHasTracks) { dw = MCIWndString(p, FALSE, szSetFormatMS); if (dw != 0) p->fHasTracks = FALSE; }
if (!p->fHasTracks) { // Force us into a reasonable time format
dw = MCIWndString(p, FALSE, szSetFormatFrames); if (dw != 0) dw = MCIWndString(p, FALSE, szSetFormatMS); if (dw != 0) ; // !!! What to do? Don't turn playbar off without
} // !!! destroying it...
// Set the media length and trackbar range
MCIWndiValidateMedia(p);
// Fix the toolbar buttons for the new device
MCIWndiFixMyPlaybar(p);
// Make an appropriate menu for this device
MCIWndiMakeMeAMenu(p);
// We need a TIMER to notify the "owner" when things change
MCIWndiSetTimer(p);
// Set the size of the movie (and maybe the window) and re-draw new toolbar
MCIWndiSize(p, p->iZoom);
#if 0 // We need the focus on our main window to get key accelerators
// Bring focus to the thumb so caret will flash
// I know the WM_SETFOCUS msg does this, but it seems to need to happen here
// too.
if (p->hwndTrackbar && GetFocus() == p->hwnd) SetFocus(p->hwndTrackbar); #endif
// We need to notify our "owner" that we've opened a new file
// !!! This flag can have more than one bit set so the test is different
if (p->dwStyle & MCIWNDF_NOTIFYMEDIA & ~MCIWNDF_NOTIFYANSI) { #ifdef UNICODE
if (p->dwStyle & MCIWNDF_NOTIFYANSI) {
char * lpA; int sz; sz = lstrlen(szFile) + 1; lpA = (char *)LocalAlloc(LPTR, sz * sizeof(char)); if (lpA) { Iwcstombs(lpA, szFile, sz); NotifyOwner(p, MCIWNDM_NOTIFYMEDIA, (WPARAM)p->hwnd,(LPARAM)lpA); LocalFree ((HLOCAL)lpA); } } else #endif
{ NotifyOwner(p, MCIWNDM_NOTIFYMEDIA, (WPARAM)p->hwnd, (LPARAM)szFile); } }
// Make sure the newly opened movie paints in the window now
InvalidateRect(p->hwnd, NULL, TRUE);
return 0; // success
}
STATICFN LONG MCIWndiChangeStyles(PMCIWND p, UINT mask, UINT value) { DWORD dwOldStyle = p->dwStyle; DWORD dwMaskOff, dwValue, dwChanged;
//
// Using the mask, change the appropriate bits in the style
//
dwMaskOff = dwOldStyle & (~(DWORD)mask); dwValue = (DWORD)mask & (DWORD)value; p->dwStyle = dwMaskOff | dwValue;
//
// Which bits changed?
//
dwChanged = (dwOldStyle & (DWORD)mask) ^ (dwValue & (DWORD)mask);
//
// We changed whether or not we want a menu button or a record button
// on the playbar
//
if (dwChanged & (MCIWNDF_NOMENU | MCIWNDF_NOOPEN | MCIWNDF_RECORD)) { MCIWndiMakeMeAMenu(p); // add/remove record from the menu
// We have a playbar, so fix it
if (!(p->dwStyle & MCIWNDF_NOPLAYBAR)) { MCIWndiFixMyPlaybar(p); MCIWndiSize(p, 0); } }
//
// We changed the show/don't show playbar flag!
//
if (dwChanged & MCIWNDF_NOPLAYBAR) {
// Remove the playbar
if (p->dwStyle & MCIWNDF_NOPLAYBAR) { DestroyWindow(p->hwndToolbar); DestroyWindow(p->hwndTrackbar); p->hwndToolbar = NULL; p->hwndTrackbar = NULL; MCIWndiMakeMeAMenu(p); // since toolbar's gone, menus change
if (!(p->dwStyle & MCIWNDF_NOAUTOSIZEWINDOW)) { // Now resize the window smaller to account for the missing
// playbar. Don't touch the movie size.
MCIWndiSize(p, 0);
// If the window isn't being resized, we may still need to grow
// the movie size a bit to take up the extra space where the toolbar
// vanished. (happens automatically in the previous case)
} else if (!(p->dwStyle & MCIWNDF_NOAUTOSIZEMOVIE)) { PostMessage(p->hwnd, WM_SIZE, 0, 0L); }
// Add a playbar
} else { MCIWndiMakeMeAPlaybar(p); MCIWndiFixMyPlaybar(p); MCIWndiMakeMeAMenu(p); // since toolbar's used, menus change
if (!(p->dwStyle & MCIWNDF_NOAUTOSIZEWINDOW)) { // Now resize the window a little bigger to account for the new
// playbar. Don't touch the movie size.
MCIWndiSize(p, 0);
// If the window isn't being resized, we may still need to shrink
// the movie size because the toolbar covers up some extra space.
// (happens automatically in the previous case)
} else if (!(p->dwStyle & MCIWNDF_NOAUTOSIZEMOVIE)) { PostMessage(p->hwnd, WM_SIZE, 0, 0L);
// Irregardless, we need to fix the toolbar
} else // Put the toolbar in a reasonable spot
MCIWndiSizePlaybar(p); } }
//
// We changed a SHOW flag and need to reset the caption
//
if (dwChanged & MCIWNDF_SHOWALL) MCIWndiSetCaption(p);
//
// We turned the AUTOSIZEMOVIE flag on and need to resize the device.
// This happens before AUTOSIZEWINDOW so if both flags are turned on
// the movie will snap to the window not vice versa.
// !!! Should we even snap it right now?
//
if (dwChanged & MCIWNDF_NOAUTOSIZEMOVIE && !(p->dwStyle & MCIWNDF_NOAUTOSIZEMOVIE)) PostMessage(p->hwnd, WM_SIZE, 0, 0);
//
// We turned the AUTOSIZEWINDOW flag on
// Snap our window to the current movie size.
//
if (dwChanged & MCIWNDF_NOAUTOSIZEWINDOW && !(p->dwStyle & MCIWNDF_NOAUTOSIZEWINDOW)) MCIWndiSize(p, 0);
DragAcceptFiles(p->hwnd, (p->dwStyle & MCIWNDF_NOMENU | MCIWNDF_NOOPEN) == 0);
return 0; // !!! success ?
}
//
// We're about to play. We might want to seek to the beginning first if we're
// at the end, or seek to the end first if we're at the beginning and playing
// backwards.
//
STATICFN void MCIWndiPlaySeek(PMCIWND p, BOOL fBackwards) {
// Playing backwards? If we're at the beginning, seek to the end
if (fBackwards) { if (MCIWndGetPosition(p->hwnd) <= MCIWndGetStart(p->hwnd)) MCIWndSeek(p->hwnd, MCIWND_END); return; }
// Playing forwards.
// If we're near the end, rewind before playing
// Some devices are broken so we can't just test being at the end
// Frames mode ... last or second to last frame
if (MCIWndGetTimeFormat(p->hwnd, NULL, 0) == MCI_FORMAT_FRAMES) { if (MCIWndGetPosition(p->hwnd) >= MCIWndGetEnd(p->hwnd) - 1) MCIWndSeek(p->hwnd, MCIWND_START);
// Millisecond mode ... within last 1/4 second
} else if (MCIWndGetTimeFormat(p->hwnd, NULL, 0) == MCI_FORMAT_MILLISECONDS) { if (MCIWndGetEnd(p->hwnd) - MCIWndGetPosition(p->hwnd) < 250) MCIWndSeek(p->hwnd, MCIWND_START);
// something else ... no hack
} else { if (MCIWndGetPosition(p->hwnd) == MCIWndGetEnd(p->hwnd)) MCIWndSeek(p->hwnd, MCIWND_START); } }
//
// Handle our WM_TIMER
//
STATICFN void MCIWndiTimerStuff(PMCIWND p) { DWORD dwMode; DWORD dwPos;
//
// Someone's interested in knowing the mode of the device
//
if ((p->dwStyle & MCIWNDF_NOTIFYMODE) || !(p->dwStyle & MCIWNDF_NOPLAYBAR) || (p->dwStyle & MCIWNDF_SHOWMODE)) {
dwMode = MCIWndGetMode(p->hwnd, NULL, 0);
//
// If we haven't set the trackbar range or media length yet
// because we weren't ready, maybe we can do it now!
// Also, don't update media until you're done recording.
//
if (dwMode != MCI_MODE_NOT_READY && dwMode != MCI_MODE_OPEN && dwMode != MCI_MODE_RECORD && p->fMediaValid == FALSE) MCIWndiValidateMedia(p);
//
// No device loaded? Time to kill our timer
//
if (p->wDeviceID == 0) KillTimer(p->hwnd, TIMER1);
//
// The mode has changed!
//
if (dwMode != p->dwMode) {
p->dwMode = dwMode;
//
// Notify the "owner" of the mode change
//
if ((p->dwStyle & MCIWNDF_NOTIFYMODE)) NotifyOwner(p, MCIWNDM_NOTIFYMODE, (WPARAM)p->hwnd, dwMode);
//
// Set the Window Caption to include the new mode
//
if ((p->dwStyle & MCIWNDF_SHOWMODE)) MCIWndiSetCaption(p);
//
// Fix up the toolbar bitmaps if the mode has changed
//
MCIWndiPlaybarGraying(p); } }
//
// Someone's interested in knowing the new position
//
if (!(p->dwStyle & MCIWNDF_NOPLAYBAR) || (p->dwStyle & MCIWNDF_NOTIFYPOS) || (p->dwStyle & MCIWNDF_SHOWPOS)) {
dwPos = MCIWndGetPosition(p->hwnd);
//
// The position has changed!
//
if (dwPos != p->dwPos) {
//
// Make sure start and length haven't changed too (format change) ?
//
MCIWndiValidateMedia(p);
p->dwPos = dwPos;
//
// Notify the "owner" of the position change
//
if ((p->dwStyle & MCIWNDF_NOTIFYPOS)) NotifyOwner(p, MCIWNDM_NOTIFYPOS, (WPARAM)p->hwnd, dwPos);
//
// Set the Window Caption to include the new position
//
if ((p->dwStyle & MCIWNDF_SHOWPOS)) MCIWndiSetCaption(p);
//
// Update the trackbar to the new position but not while
// we're dragging the thumb
//
if (!(p->dwStyle & MCIWNDF_NOPLAYBAR) && !p->fScrolling && p->dwMode != MCI_MODE_SEEK) SendMessage(p->hwndTrackbar, TBM_SETPOS, TRUE, dwPos); } } }
STATICFN void MCIWndiDrop(HWND hwnd, WPARAM wParam) { TCHAR szPath[MAX_PATH]; UINT nDropped;
// Get number of files dropped
nDropped = DragQueryFile((HANDLE)wParam, (UINT)-1, NULL, 0);
if (nDropped) { SetActiveWindow(hwnd);
// Get the file that was dropped....
DragQueryFile((HANDLE)wParam, 0, szPath, NUMELMS(szPath));
MCIWndOpen(hwnd, szPath, 0); } DragFinish((HANDLE)wParam); /* Delete structure alocated */ }
//--------ansi thunk functions ---------------------------------
#ifdef UNICODE
STATICFN LRESULT MCIWndiOpenA(PMCIWND p, WPARAM wFlags, LPCSTR szFile) { WCHAR * lpW; int sz; LRESULT l;
if ((szFile == NULL) || (szFile == (LPSTR)-1)) { return MCIWndiOpen(p, wFlags, (LPTSTR)szFile); }
sz = lstrlenA(szFile) + 1; lpW = (WCHAR *)LocalAlloc(LPTR, sz * sizeof(WCHAR)); if (!lpW) { return -1; } Imbstowcs(lpW, szFile, sz);
l = MCIWndiOpen(p, wFlags, lpW);
LocalFree((HLOCAL)lpW); return l; }
// ansi version of MCIWndGet
STATICFN DWORD MCIWndGetA(PMCIWND p, LPSTR sz, LPSTR szRet, int len, ...) { char ach[MAX_PATH]; int i; DWORD dw; va_list va;
if (!p->wDeviceID) { szRet[0] = 0; return 0L; }
for (i=0; *sz && *sz != ' '; ) ach[i++] = *sz++;
i += wsprintfA(&ach[i], " %d ", (UINT)p->alias); va_start(va, len); i += wvsprintfA(&ach[i], sz, va); //!!!use varargs
va_end(va);
// initialize to NULL return string
szRet[0] = 0;
dw = mciSendStringA(ach, szRet, len, p->hwnd);
DPF("MCIWndGetA('%s'): '%s'", (LPSTR)ach, (LPSTR)szRet);
return dw; } #endif
/*--------------------------------------------------------------+
| MCIWndCommand - WM_COMMAND processing for MCIWnd class | | | | +--------------------------------------------------------------*/
static LRESULT MCIWndCommands ( PMCIWND p, // IN:
HWND hwnd, // IN:
WPARAM wParam, // IN:
LPARAM lParam) // IN:
{ WORD wID = GET_WM_COMMAND_ID(wParam, lParam); HWND hwndCtl = GET_WM_COMMAND_HWND(wParam, lParam); WORD wNotify = GET_WM_COMMAND_CMD(wParam, lParam);
// Check for ZOOM commands
if (wID >= IDM_MCIZOOM && wID < IDM_MCIZOOM + 1000) MCIWndSetZoom(hwnd, wID - IDM_MCIZOOM);
// If our unused top menu item is selected, turn it into the REAL
// menu item closest to it.
//
if (wID == IDM_MCIVOLUME + VOLUME_MAX + 1) wID = IDM_MCIVOLUME + p->wMaxVol; if (wID == IDM_MCIVOLUME + VOLUME_MAX + 2) wID = IDM_MCIVOLUME;
// VOLUME command? Uncheck old one, reset volume, and check new one
// Round to the nearest 5 to match a menu identifier
if (wID >=IDM_MCIVOLUME && wID <=IDM_MCIVOLUME + p->wMaxVol) { // 42 means we're auditioning changes as we drag the menu bar, but
// we don't actually want to remember this value permanently (see
// OwnerDraw).
if (MCIWndSetVolume(hwnd, (wID - IDM_MCIVOLUME) * 10) == 0 && lParam != 42) { CheckMenuItem(p->hmenuVolume, p->uiHack, MF_UNCHECKED); CheckMenuItem(p->hmenuVolume, wID, MF_CHECKED); } }
// If our unused top menu item is selected, turn it into the REAL
// menu item closest to it.
if (wID == IDM_MCISPEED + SPEED_MAX + 1) wID = IDM_MCISPEED + SPEED_MAX; if (wID == IDM_MCISPEED + SPEED_MAX + 2) wID = IDM_MCISPEED;
// SPEED command? Uncheck old one, reset speed, and check new one
// Round to the nearest 5 to match a menu identifier
if (wID >=IDM_MCISPEED && wID <= IDM_MCISPEED + SPEED_MAX) { // 42 means we're auditioning changes as we drag the menu bar, but
// we don't actually want to remember this value permanently (see
// OwnerDraw).
if (MCIWndSetSpeed(hwnd, (wID - IDM_MCISPEED) * 10) == 0 && lParam != 42) { CheckMenuItem(p->hmenuSpeed, p->uiHack, MF_UNCHECKED); CheckMenuItem(p->hmenuSpeed, wID, MF_CHECKED); } }
switch(wID) { case MCI_RECORD: if (GetKeyState(VK_SHIFT) < 0) { //!!! toggle?
//MCIWndRecordPreview(hwnd);
} else { MCIWndRecord(hwnd); // would not copy newly recorded stuff anyway
p->fAllowCopy = FALSE; MCIWndiMakeMeAMenu(p); } break;
// PLAY = normal play
// SHIFT+PLAY = play backward
// CTRL+PLAY = play fullscreen
// SHIFT+CTRL+PLAY = play fullscreen backward
//
case MCI_PLAY:
#define MaybeRepeat (p->fRepeat ? (LPTSTR)szRepeat : (LPTSTR)szNULL)
// NOTE: We never set errors for the repeat play, because
// lots of device don't support it and would fail.
if (GetKeyState(VK_SHIFT) < 0) // If we're at the beginning, seek to the end.
MCIWndiPlaySeek(p, TRUE); else // If we're at the end, seek to the beginning.
MCIWndiPlaySeek(p, FALSE);
if (GetKeyState(VK_CONTROL) < 0) { if (GetKeyState(VK_SHIFT) < 0) { if (MCIWndString(p, FALSE, szPlayFullscreenReverse, MaybeRepeat)) MCIWndString(p, TRUE, szPlayFullscreenReverse, (LPTSTR)szNULL); } else { if (MCIWndString(p, FALSE, szPlayFullscreen, MaybeRepeat)) MCIWndString(p, TRUE, szPlayFullscreen, (LPTSTR)szNULL); }
} else if (GetKeyState(VK_SHIFT) < 0) { if (MCIWndString(p, FALSE, szPlayReverse, MaybeRepeat)) MCIWndString(p, TRUE, szPlayReverse, (LPTSTR)szNULL); } else { if (MCIWndString(p, FALSE, szPlay, MaybeRepeat)) MCIWndString(p, TRUE, szPlay, (LPTSTR)szNULL); }
// Kick ourselves to fix up toolbar since mode changed
MCIWndiTimerStuff(p);
break;
case MCI_STOP: return MCIWndStop(hwnd);
case MCI_PAUSE: return MCIWndPause(hwnd);
case IDM_MCINEW: return MCIWndNew(hwnd, NULL);
case IDM_MCIOPEN: return MCIWndOpenDialog(hwnd);
case MCI_SAVE: return MCIWndSaveDialog(hwnd);
case IDM_MCICLOSE: return MCIWndClose(hwnd);
case IDM_MCICONFIG: MCIWndString(p, TRUE, szConfigure);
// AVI's configure box might change the size (zoom by 2)
// so we better call our size routine.
MCIWndiSize(p, 0);
// Taking ZOOM X 2 off might leave the outside not painted
InvalidateRect(hwnd, NULL, TRUE); break;
case IDM_MCICOMMAND: mciDialog(hwnd);
// call mciwndisize?
break;
case IDM_COPY: MCIWndCopy(p); break;
case IDM_MCIREWIND: return MCIWndSeek(hwnd, MCIWND_START);
case IDM_MCIEJECT: return MCIWndEject(hwnd);
// When somebody presses a toolbar button in 16 bit Chicago, we are told
// about it via a WM_COMMAND. 32 bit Chicago and NT uses WM_NOTIFY, handled
// elsewhere.
#ifndef _WIN32
case ID_TOOLBAR: { RECT rc; RECT rcT; MSG msgT;
// We're only interested in a pressing of the Menu button
if (wNotify != TBN_BEGINDRAG || (UINT)hwndCtl != IDM_MENU || !SendMessage(p->hwndToolbar, TB_ISBUTTONENABLED, IDM_MENU, 0) || !p->hmenu) break;
SendMessage(p->hwndToolbar, TB_GETITEMRECT, (int)SendMessage(p->hwndToolbar, TB_COMMANDTOINDEX, IDM_MENU, 0), (LPARAM)(LPVOID)&rc); rcT = rc; ClientToScreen(p->hwndToolbar, (LPPOINT)&rc); ClientToScreen(p->hwndToolbar, (LPPOINT)&rc + 1);
// Push the button down (accelerator won't have done this)
SendMessage(p->hwndToolbar, TB_PRESSBUTTON, IDM_MENU, TRUE);
// Don't allow error dlgs to come up while we're tracking.
// That would cause windows to shatter and send shrapnel
// flying.
p->fTracking = TRUE; TrackPopupMenu(p->hmenu, 0, rc.left, rc.bottom - 1, 0, hwnd, &rc); // don't dismiss menu inside button
p->fTracking = FALSE;
// Bring the button back up.
SendMessage(p->hwndToolbar, TB_PRESSBUTTON, IDM_MENU, FALSE);
// What if we press the menu button to make the menu go
// away? It's just going to bring the menu back up again!
// So we need to pull the click out of the queue.
// There are bugs in the toolbar code to prevent me from
// doing this any other way (like disabling the button)
if (PeekMessage(&msgT, p->hwndToolbar, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_NOREMOVE)) { #ifdef _WIN32
POINT pt = {MAKEPOINTS(msgT.lParam).x, MAKEPOINTS(msgT.lParam).y }; #else
POINT pt = MAKEPOINT(msgT.lParam); #endif
if (PtInRect(&rcT, pt)) PeekMessage(&msgT, p->hwndToolbar, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_REMOVE); } break; } #endif
default: break; }
return 0; }
/*--------------------------------------------------------------+
| SubClassedTrackbarWndProc - eat key presses that do something | | special so trackbar never sees them. | +--------------------------------------------------------------*/ LRESULT CALLBACK _LOADDS SubClassedTrackbarWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch(msg) { case WM_KEYDOWN: case WM_KEYUP: case WM_SYSCHAR: return SendMessage(GetParent(hwnd), msg, wParam, lParam); }
return CallWindowProc(fnTrackbarWndProc, hwnd, msg, wParam, lParam); }
/*--------------------------------------------------------------+
| MCIWndProc - MCI window's window proc | | | +--------------------------------------------------------------*/ LRESULT CALLBACK _LOADDS MCIWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { PMCIWND p; DWORD dw; HDC hdc; PAINTSTRUCT ps; DWORD dwPos; POINT pt; MINMAXINFO FAR *lpmmi; RECT rc; BOOL f; TCHAR ach[80]; MCI_GENERIC_PARMS mciGeneric; LPRECT prc; int i; HWND hwndD;
p = (PMCIWND)(UINT)GetWindowLong(hwnd, 0);
switch(msg){ case WM_CREATE: if (!MCIWndiCreate(hwnd, lParam)) return -1;
break;
// Make the trackbar background BTNFACE to match the colour scheme
#ifdef _WIN32
case WM_CTLCOLORBTN: case WM_CTLCOLORDLG: case WM_CTLCOLOREDIT: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORMSGBOX: case WM_CTLCOLORSCROLLBAR: case WM_CTLCOLORSTATIC: if ((HWND)lParam == p->hwndTrackbar) { #else
case WM_CTLCOLOR: if ((HWND)LOWORD(lParam) == p->hwndTrackbar) { #endif
// return (LRESULT)(UINT)GetStockObject(LTGRAY_BRUSH);
SetBkColor((HDC)wParam, GetSysColor(COLOR_BTNFACE)); SetTextColor((HDC)wParam, GetSysColor(COLOR_BTNTEXT)); return (LRESULT)(UINT_PTR)GetSysColorBrush(COLOR_BTNFACE); } break;
case MCI_SAVE: // wParam presently unused and not given by the macro
return MCIWndiSave(p, wParam, (LPTSTR)lParam);
#ifdef _WIN32
case MCIWNDM_OPEN: #else
case MCI_OPEN: #endif
return MCIWndiOpen(p, wParam, (LPTSTR)lParam);
#ifdef UNICODE
// ansi thunk for above
case MCIWNDM_OPENA: return MCIWndiOpenA(p, wParam, (LPSTR)lParam); #endif
case MCIWNDM_NEW: return MCIWndiOpen(p, MCIWNDOPENF_NEW, (LPTSTR)lParam);
#ifdef UNICODE
//ansi thunk for above
case MCIWNDM_NEWA: return MCIWndiOpenA(p, MCIWNDOPENF_NEW, (LPSTR) lParam); #endif
case MCI_PLAY:
if (!p->wDeviceID) return 0; // Seek to the beginning if we're near the end
MCIWndiPlaySeek(p, FALSE);
case MCI_STOP: case MCI_PAUSE: case MCI_RESUME: case MCI_RECORD:
dw = 0; // Report/Show errors for this
if (p->wDeviceID) { // buggy drivers crash if we pass a null parms address
dw = mciSendCommand(p->wDeviceID, msg, 0, (DWORD_PTR)(LPVOID)&mciGeneric); if (dw == 0 && msg == MCI_RECORD) { // RECORDING dirties MCIWAVE and what we would copy would
// still be the old file, so just disable it to save grief.
p->fAllowCopy = FALSE; MCIWndiMakeMeAMenu(p); } MCIWndiHandleError(p, dw); // kick ourselves to show new Mode
MCIWndiTimerStuff(p); } return dw;
case MCIWNDM_PLAYREVERSE:
if (!p->wDeviceID) return 0; // Seek to the end if we're near the beginning
MCIWndiPlaySeek(p, TRUE); dw = MCIWndString(p, TRUE, szPlayReverse, (LPTSTR)szNULL); // kick ourselves to show new Mode
MCIWndiTimerStuff(p); return dw;
case MCI_CLOSE: if (lParam) // We delayed the closing of the MCI device because the MCI
// device may have hooked our window proc and be on our stack
// and killing it before would have destroyed the universe.
// buggy drivers crash if we pass a null parms address
return mciSendCommand((UINT)lParam, MCI_CLOSE, 0, (DWORD_PTR)(LPVOID)&mciGeneric); else // Do all the stuff for closing
return MCIWndiClose(p, TRUE);
case MCIWNDM_EJECT: return MCIWndString(p, TRUE, szSetDoorOpen);
case MCIWNDM_PLAYFROM: if (lParam == MCIWND_START) dw = MCIWndString(p, TRUE, szPlayFrom, MCIWndGetStart(hwnd)); else dw = MCIWndString(p, TRUE, szPlayFrom, (LONG)lParam); MCIWndiTimerStuff(p); // kick ourselves to see mode change
return dw;
case MCIWNDM_PLAYTO: if (lParam == MCIWND_END) dw = MCIWndString(p, TRUE, szPlayTo, MCIWndGetEnd(hwnd)); else if (lParam == MCIWND_START) dw = MCIWndString(p, TRUE, szPlayTo, MCIWndGetStart(hwnd)); else dw = MCIWndString(p, TRUE, szPlayTo, (LONG)lParam); MCIWndiTimerStuff(p); // kick ourselves to see mode change
return dw;
case MCI_STEP: return MCIWndString(p, TRUE, szStep, (LONG)lParam);
case MCI_SEEK: if (lParam == MCIWND_START) return MCIWndString(p, TRUE, szSeek, MCIWndGetStart(hwnd)); else if (lParam == MCIWND_END) return MCIWndString(p, TRUE, szSeek, MCIWndGetEnd(hwnd)); else return MCIWndString(p, TRUE, szSeek, (LONG)lParam);
case MCIWNDM_SETREPEAT: p->fRepeat = (BOOL)lParam; return 0;
case MCIWNDM_GETREPEAT: return p->fRepeat;
case MCIWNDM_GETDEVICEID: return p->wDeviceID;
case MCIWNDM_GETALIAS: return p->alias;
case MCIWNDM_GETMODE: if (lParam) MCIWndGet(p, szStatusMode, (LPTSTR)lParam, (UINT)wParam); return MCIWndStatus(p, MCI_STATUS_MODE, MCI_MODE_NOT_READY);
#ifdef UNICODE
// ansi thunk for above
case MCIWNDM_GETMODEA: if (lParam) { MCIWndGetA(p, szStatusModeA, (LPSTR)lParam, (UINT)wParam); } return MCIWndStatus(p, MCI_STATUS_MODE, MCI_MODE_NOT_READY); #endif
// Return the position as a string if they give us a buffer
case MCIWNDM_GETPOSITION: #ifdef UNICODE
case MCIWNDM_GETPOSITIONA: #endif
if (lParam) { // If we can do tracks, let's give them a pretty string
if (p->fHasTracks) MCIWndString(p, FALSE, szSetFormatTMSF); #ifdef UNICODE
if (msg == MCIWNDM_GETPOSITIONA) { MCIWndGetA(p, szStatusPositionA, (LPSTR)lParam,(UINT)wParam); } else #endif
{ MCIWndGet(p, szStatusPosition, (LPTSTR)lParam,(UINT)wParam); }
if (p->fHasTracks) MCIWndString(p, FALSE, szSetFormatMS); } return MCIWndStatus(p, MCI_STATUS_POSITION, 0);
case MCIWNDM_GETSTART: // Start is a command that works differently
return MCIWndGetValue(p, FALSE, szStatusStart, 0);
case MCIWNDM_GETLENGTH: return MCIWndStatus(p, MCI_STATUS_LENGTH, 0);
case MCIWNDM_GETEND: return MCIWndGetStart(hwnd) + MCIWndGetLength(hwnd);
case MCIWNDM_SETZOOM: p->iZoom = (int)lParam; MCIWndiSize(p, (int)lParam); return 0;
case MCIWNDM_GETZOOM: return p->iZoom ? p->iZoom : 100;
case MCIWNDM_GETPALETTE: return MCIWndGetValue(p, FALSE, szStatusPalette, 0);
case MCIWNDM_SETPALETTE: return MCIWndString(p, TRUE, szSetPalette, (HPALETTE)wParam);
//
// Returns our error code
//
case MCIWNDM_GETERROR: if (lParam) { mciGetErrorString(p->dwError, (LPTSTR)lParam, (UINT)wParam); } dw = p->dwError; // p->dwError = 0L; // we never clear the error
return dw;
#ifdef UNICODE
// ansi thunk for above
case MCIWNDM_GETERRORA: if (lParam) { mciGetErrorStringA(p->dwError, (LPSTR)lParam, (UINT)wParam); } return p->dwError; #endif
case MCIWNDM_GETFILENAME: if (lParam) lstrcpyn((LPTSTR)lParam, p->achFileName, (UINT)wParam); return (lParam == 0); // !!!
#ifdef UNICODE
// ansi thunk for above
case MCIWNDM_GETFILENAMEA: if (lParam) { Iwcstombs((LPSTR)lParam, p->achFileName, (UINT)wParam); } return (lParam == 0); #endif
case MCIWNDM_GETDEVICE: if (lParam) return MCIWndGet(p, szSysInfo, (LPTSTR)lParam, (UINT)wParam); return 42; // !!!
#ifdef UNICODE
// ansi thunk for above
case MCIWNDM_GETDEVICEA: if (lParam) { return MCIWndGetA(p, szSysInfoA, (LPSTR)lParam, (UINT)wParam); } else { return 42; // why do they do this??
} #endif
case MCIWNDM_SETVOLUME: // Uncheck the current volume, and check the new one.
// Round to nearest 5 so it matches a menu item identifier
i = ((int)MCIWndGetValue(p, FALSE, szStatusVolume, 1000) / 50) * 5; if (p->hmenuVolume) CheckMenuItem(p->hmenuVolume, IDM_MCIVOLUME + i, MF_UNCHECKED); dw = MCIWndString(p, TRUE, szSetVolume, (int)lParam); i = ((int)lParam / 50) * 5; if (p->hmenuVolume) CheckMenuItem(p->hmenuVolume, IDM_MCIVOLUME + i, MF_CHECKED); return dw;
case MCIWNDM_GETVOLUME: return MCIWndGetValue(p, FALSE, szStatusVolume, 1000);
case MCIWNDM_SETSPEED: // Uncheck the current speed, and check the new one.
// Round to nearest 5 so it matches a menu item identifier
i = ((int)MCIWndGetValue(p, FALSE, szStatusSpeed, 1000) / 50) * 5; if (p->hmenuSpeed) CheckMenuItem(p->hmenuSpeed, IDM_MCISPEED + i, MF_UNCHECKED); dw = MCIWndString(p, TRUE, szSetSpeed, (int)lParam); i = ((int)lParam / 50) * 5; if (p->hmenuSpeed) CheckMenuItem(p->hmenuSpeed, IDM_MCISPEED + i, MF_CHECKED); return dw;
case MCIWNDM_GETSPEED: return MCIWndGetValue(p, FALSE, szStatusSpeed, 1000);
case MCIWNDM_SETTIMEFORMAT: dw = MCIWndString(p, TRUE, szSetFormat, (LPTSTR)lParam); MCIWndiValidateMedia(p); return dw;
#ifdef UNICODE
// ansi thunk for above
case MCIWNDM_SETTIMEFORMATA: { WCHAR * lpW; int sz = lstrlenA( (LPSTR) lParam) + 1; lpW = (WCHAR *) LocalAlloc(LPTR, sz * sizeof(WCHAR)); if (lpW) { Imbstowcs(lpW, (LPSTR) lParam, sz); dw = MCIWndString(p, TRUE, szSetFormat, (LPTSTR)lpW); MCIWndiValidateMedia(p); LocalFree((HLOCAL)lpW); } else { dw = MCIERR_OUT_OF_MEMORY; } return dw; } #endif
case MCIWNDM_GETTIMEFORMAT: if (lParam) MCIWndGet(p, szStatusFormat, (LPTSTR)lParam, (UINT)wParam); return MCIWndStatus(p, MCI_STATUS_TIME_FORMAT, 0); // !!!
#ifdef UNICODE
// ansi thunk for above
case MCIWNDM_GETTIMEFORMATA: if (lParam) { MCIWndGetA(p, szStatusFormatA, (LPSTR) lParam, (UINT)wParam); } return MCIWndStatus(p, MCI_STATUS_TIME_FORMAT, 0); #endif
case MCIWNDM_VALIDATEMEDIA: MCIWndiValidateMedia(p); break;
case MCIWNDM_GETSTYLES: return (UINT)(p->dwStyle & 0xFFFF);
case MCIWNDM_CHANGESTYLES: return MCIWndiChangeStyles(p, (UINT)wParam, (UINT)lParam);
case MCIWNDM_SETACTIVETIMER: if (wParam) p->iActiveTimerRate = (unsigned)wParam; if (p->fActive) { KillTimer(hwnd, TIMER1); MCIWndiSetTimer(p); } break;
case MCIWNDM_SETINACTIVETIMER: if (wParam) p->iInactiveTimerRate = (unsigned)wParam; if (!p->fActive) { KillTimer(hwnd, TIMER1); MCIWndiSetTimer(p); } break;
case MCIWNDM_SETTIMERS: if (wParam) p->iActiveTimerRate = (unsigned)wParam; if (lParam) p->iInactiveTimerRate = (unsigned)lParam;
KillTimer(hwnd, TIMER1); MCIWndiSetTimer(p);
break;
case MCIWNDM_GETACTIVETIMER: return p->iActiveTimerRate;
case MCIWNDM_GETINACTIVETIMER: return p->iInactiveTimerRate;
case MCIWNDM_SENDSTRING: //
// App wants to send a string command.
// special case the CLOSE command to do our clean up
lstrcpyn(ach, (LPTSTR)lParam, lstrlen(szClose) + 1); if (lstrcmpi((LPTSTR)ach, szClose) == 0) return MCIWndClose(hwnd);
// Always sets/clears our error code
dw = MCIWndGet(p, (LPTSTR)lParam, p->achReturn,NUMELMS(p->achReturn)); MCIWndiHandleError(p, dw); // kick ourselves in case mode changed from this command
MCIWndiTimerStuff(p); return dw;
#ifdef UNICODE
// ansi thunk for above
// convert string and then re-send message rather than using
// MCIWndGetA since we need to store the error string in UNICODE.
case MCIWNDM_SENDSTRINGA: { WCHAR * lpW; int sz = lstrlenA( (LPSTR) lParam) + 1; lpW = (WCHAR *)LocalAlloc(LPTR, sz * sizeof(WCHAR)); if (lpW) { Imbstowcs(lpW, (LPSTR) lParam, sz);
dw = (DWORD) MCIWndProc(hwnd, MCIWNDM_SENDSTRING, 0, (LPARAM) (LPTSTR)lpW);
LocalFree((HLOCAL)lpW); } else { dw = MCIERR_OUT_OF_MEMORY; } return dw; } #endif
// Gets the return string from the most recent MCIWndSendString()
case MCIWNDM_RETURNSTRING: if (lParam) lstrcpyn((LPTSTR)lParam, p->achReturn, (DWORD) wParam); return (lParam == 0); // !!!
#ifdef UNICODE
// ansi thunk for above
case MCIWNDM_RETURNSTRINGA: if (lParam) { Iwcstombs((LPSTR) lParam, p->achReturn, (DWORD) wParam); } return (lParam == 0); #endif
case MCIWNDM_REALIZE: // buggy drivers crash if we pass a null parms address
dw = mciSendCommand(p->wDeviceID, MCI_REALIZE, (BOOL)wParam ? MCI_ANIM_REALIZE_BKGD : MCI_ANIM_REALIZE_NORM, (DWORD_PTR)(LPVOID)&mciGeneric); break;
case MCIWNDM_GET_SOURCE: MCIWndRect(p, (LPRECT)lParam, TRUE); return 0L;
case MCIWNDM_GET_DEST: MCIWndRect(p, (LPRECT)lParam, FALSE); return 0L;
case MCIWNDM_PUT_SOURCE: prc = (LPRECT)lParam;
return MCIWndString(p, FALSE, szPutSource, prc->left, prc->top, prc->right - prc->left, prc->bottom - prc->top);
case MCIWNDM_PUT_DEST: prc = (LPRECT)lParam;
return MCIWndString(p, FALSE, szPutDest, prc->left, prc->top, prc->right - prc->left, prc->bottom - prc->top);
case MCIWNDM_CAN_PLAY: return p->fCanPlay; case MCIWNDM_CAN_WINDOW: return p->fCanWindow; case MCIWNDM_CAN_RECORD: return p->fCanRecord; case MCIWNDM_CAN_SAVE: return p->fCanSave; case MCIWNDM_CAN_EJECT: return p->fCanEject; case MCIWNDM_CAN_CONFIG: return p->fCanConfig;
case WM_TIMER:
// This timer means we've moved the mouse off of the menu and need
// to snap the thumb back to the original value
if (wParam == TIMER2) { KillTimer(hwnd, TIMER2);
// If only this would cause OwnerDraw to execute, we could see
// the thumb bounce back to it's default place. Alas, no can do
//CheckMenuItem(p->hmenuHack, p->uiHack, MF_UNCHECKED);
//CheckMenuItem(p->hmenuHack, p->uiHack, MF_CHECKED);
// This code will at least set the parameter back even though
// the thumb won't physically move.
if (p->hmenuHack == p->hmenuVolume) MCIWndSetVolume(hwnd, (p->uiHack - IDM_MCIVOLUME) * 10); else MCIWndSetSpeed(hwnd, (p->uiHack - IDM_MCISPEED) * 10); }
//
// This is not our timer. Bail.
//
if (wParam != TIMER1) break;
MCIWndiTimerStuff(p);
break;
case WM_GETMINMAXINFO:
// bug fix?
//
if (!p) break;
// We don't want anybody messing with the window size
if (p->dwStyle & MCIWNDF_NOAUTOSIZEWINDOW) break;
// do we have a playbar?
f = !(p->dwStyle & MCIWNDF_NOPLAYBAR);
lpmmi = (MINMAXINFO FAR *)(lParam); SetRect(&rc, 0, 0, SMALLEST_WIDTH, f ? TB_HEIGHT : 0); AdjustWindowRect(&rc, GetWindowLong(hwnd, GWL_STYLE), FALSE); lpmmi->ptMinTrackSize.y = rc.bottom - rc.top; lpmmi->ptMinTrackSize.x = rc.right - rc.left;
if (!(p->wDeviceID) || !(p->fCanWindow)) lpmmi->ptMaxTrackSize.y = lpmmi->ptMinTrackSize.y; break;
case WM_SIZE:
GetClientRect(hwnd, &rc);
if (!IsIconic(hwnd)) { // if we have a playbar, fix it up to the new size
f = !(p->dwStyle & MCIWNDF_NOPLAYBAR);
if (f) { MCIWndiSizePlaybar(p); rc.bottom -= TB_HEIGHT; }
if (!(p->dwStyle & MCIWNDF_NOAUTOSIZEMOVIE)) MCIWndString(p, FALSE, szPutDest, 0,0, rc.right, rc.bottom);
} else { if (!(p->dwStyle & MCIWNDF_NOAUTOSIZEMOVIE)) MCIWndString(p, FALSE, szPutDest, 0,0, rc.right, rc.bottom); }
// We need to notify the "owner" that our size changed. Watch for
// excessive recursion, which happens with the VfW 1.1d MCIPUZZL
// sample app. That sample's NOTIFYSIZE handler resizes the owner
// window as a function of the MCI window size using
// AdjustWindowRect(). AdjustWindowRect() used to have a bug which
// MCIPUZZL adjusted for by adding 1 to the window height.
// Since the AdjustWindowRect() bug has been fixed, that sample
// would recurse infinitely because it will size the owner window
// one larger which will then resize the MCIWnd one larger which
// will then notify the owner which will resize the owner wnd one
// larger, etc...
if (p->cOnSizeReentered < 3) { p->cOnSizeReentered++; if (p->dwStyle & MCIWNDF_NOTIFYSIZE) { NotifyOwner(p, MCIWNDM_NOTIFYSIZE, (WPARAM)p->hwnd, (LPARAM)NULL); } p->cOnSizeReentered--; } break;
case WM_RBUTTONDOWN: case WM_NCRBUTTONDOWN: case WM_PARENTNOTIFY:
// If we haven't got a menu, or we don't want it, bail
if (!p->hmenu || p->dwStyle & MCIWNDF_NOMENU) break;
// If this is not a right button down, bail
if (msg == WM_PARENTNOTIFY && wParam != WM_RBUTTONDOWN) break;
GetCursorPos(&pt);
// Don't allow error dlgs to come up while we're tracking. That
// would cause windows to enter the twilight zone.
p->fTracking = TRUE; TrackPopupMenu(p->hmenu, TPM_RIGHTBUTTON, pt.x, pt.y, 0, hwnd, NULL); p->fTracking = FALSE;
return 0;
case WM_PALETTECHANGED: if ((HWND)wParam != hwnd && p->fHasPalette) InvalidateRect(hwnd, NULL, FALSE); break;
case WM_QUERYNEWPALETTE: if (p->fHasPalette) MCIWndRealize(hwnd, FALSE); break;
// Send a WM_PALETTECHANGED to everyone in the system. We need to do
// this manually sometimes because of GDI.
case MCIWNDM_PALETTEKICK:
hwndD = GetDesktopWindow(); // tell everyone DESKTOP changed it
PostMessage((HWND)-1, WM_PALETTECHANGED, (WPARAM)hwndD, 0);
// DESKTOP won't repaint if we give it it's own HWND, so pick a
// random window and PRAY it'll stay valid.
hwndD = GetActiveWindow(); hwndD = GetWindow(hwndD, GW_HWNDLAST); PostMessage(GetDesktopWindow(), WM_PALETTECHANGED, (WPARAM)hwndD,0); return 0;
case MCIWNDM_OPENINTERFACE: wsprintf(ach, szInterface, lParam); return MCIWndiOpen(p, 0, (LPTSTR)ach);
case MCIWNDM_SETOWNER: p->hwndOwner = (HWND)wParam; return 0;
case WM_ERASEBKGND: if (p->fCanWindow) { MCIWndRect(p, &rc, FALSE); SaveDC((HDC)wParam); ExcludeClipRect((HDC)wParam, rc.left, rc.top, rc.right, rc.bottom); DefWindowProc(hwnd, msg, wParam, lParam); RestoreDC((HDC)wParam, -1); return 0; } break;
case WM_PAINT: hdc = BeginPaint(hwnd, &ps); if (p->wDeviceID && p->fCanWindow) { MCI_ANIM_UPDATE_PARMS mciUpdate; mciUpdate.hDC = hdc;
dw = mciSendCommand(p->wDeviceID, MCI_UPDATE, MCI_ANIM_UPDATE_HDC | MCI_WAIT | MCI_DGV_UPDATE_PAINT, (DWORD_PTR)(LPVOID)&mciUpdate);
if (dw != 0) /* if the update fails then erase */ DefWindowProc(hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0); } else if (IsIconic(hwnd)) { DefWindowProc(hwnd, WM_ICONERASEBKGND, (WPARAM)hdc, 0); DrawIcon(ps.hdc, 0, 0, p->hicon); } EndPaint(hwnd, &ps); break; case WM_KEYDOWN: switch(wParam) { case VK_LEFT: SendMessage(hwnd, WM_HSCROLL, TB_LINEUP, 0); return 0; case VK_RIGHT: SendMessage(hwnd, WM_HSCROLL, TB_LINEDOWN, 0); return 0; case VK_PRIOR: SendMessage(hwnd, WM_HSCROLL, TB_PAGEUP, 0); return 0; case VK_NEXT: SendMessage(hwnd, WM_HSCROLL, TB_PAGEDOWN, 0); return 0; case VK_HOME: SendMessage(hwnd, WM_HSCROLL, TB_TOP, 0); return 0; case VK_END: SendMessage(hwnd, WM_HSCROLL, TB_BOTTOM, 0); return 0;
case VK_UP: case VK_DOWN: dw = MCIWndGetValue(p, FALSE, szStatusVolume, 1000); if (wParam == VK_UP) i = min((int)p->wMaxVol * 10, (int) dw + 100); else i = max(0, (int) dw - 100); MCIWndSetVolume(p->hwnd, i); return 0; // break will ding
default: break; } break;
case WM_KEYUP: switch(wParam) { case VK_LEFT: case VK_RIGHT: case VK_PRIOR: case VK_NEXT: case VK_HOME: case VK_END: if (p->fScrolling) SendMessage(hwnd, WM_HSCROLL, TB_ENDTRACK, 0); return 0; // break will ding
case VK_ESCAPE: MCIWndStop(hwnd); return 0; default: break; } if (GetKeyState(VK_CONTROL) & 0x8000) { switch(wParam) { case '1': case '2': case '3': case '4': // Don't let somebody resize us if we're not normally
// resizable.
if (!(p->dwStyle & MCIWNDF_NOAUTOSIZEWINDOW) && (p->dwStyle & WS_THICKFRAME)) MCIWndSetZoom(hwnd, 100 * (wParam - '0')); return 0; // break will ding
case 'P': MCIWndPlay(hwnd); return 0; case 'S': MCIWndStop(hwnd); return 0; case 'D': // The key accelerator should only work if we gave
// them a menu for this command
if (!(p->dwStyle & MCIWNDF_NOMENU)) PostMessage(hwnd, WM_COMMAND, IDM_MCICONFIG, 0); return 0; case 'C': PostMessage(hwnd, WM_COMMAND, IDM_COPY, 0); return 0; case VK_F5: // The key accelerator should only work if we gave
// them a menu for this command
if (!(p->dwStyle & MCIWNDF_NOMENU)) PostMessage(hwnd, WM_COMMAND, IDM_MCICOMMAND, 0); return 0; case 'F': case 'O': if (!(p->dwStyle & MCIWNDF_NOOPEN)) MCIWndOpenDialog(hwnd); return 0; case 'M': PostMessage(hwnd, WM_COMMAND, GET_WM_COMMAND_MPS(ID_TOOLBAR, IDM_MENU, TBN_BEGINDRAG)); return 0; default: break; } } break;
case WM_SYSCHAR: switch(wParam) { case '1': case '2': case '3': case '4': // Don't let somebody resize us if we're not normally
// resizable.
if (!(p->dwStyle & MCIWNDF_NOAUTOSIZEWINDOW) && (p->dwStyle & WS_THICKFRAME)) MCIWndSetZoom(hwnd, 100 / ((UINT) wParam - '0')); return 0; // break will ding
default: break; } break;
case WM_HSCROLL:
#define FORWARD 1
#define BACKWARD 2
dwPos = (DWORD) SendMessage(p->hwndTrackbar, TBM_GETPOS, 0, 0);
// nothing to do - spurious END without BEGIN
if (!p->fScrolling && wParam == TB_ENDTRACK) break;
// Turn seek exactly off while scrolling and remember what it was
// Also, remember if we were playing just before we seeked so we
// can continue playing after the seek (so moving the thumb doesn't
// stop the play).
if (!p->fScrolling) { p->fScrolling = TRUE; // Wierd artifacts happen if you turn seek exactly off while
// seeking. You see the key frame and then the actual frame.
// Nobody can remember why this was ever a good idea.
//p->fSeekExact = MCIWndSeekExact(p, FALSE);
// if we're still seeking from last time, don't change this
if (p->dwMode != MCI_MODE_SEEK) p->fPlayAfterSeek = (p->dwMode == MCI_MODE_PLAY); // Now which direction was it playing in?
if (p->fPlayAfterSeek) { MCIWndGet(p, szStatusForward, ach, NUMELMS(ach)); if (ach[0] == TEXT('F') || ach[0] == TEXT('f')) p->fPlayAfterSeek = BACKWARD; else // by default, choose forward. Some devices
// don't understand this command and fail.
p->fPlayAfterSeek = FORWARD; } }
switch(wParam) { case TB_LINEUP: dwPos--; break; case TB_LINEDOWN: dwPos++; break; case TB_PAGEUP: if (p->fHasTracks) { dwPos = MCIWndiPrevTrack(p); break; } else { dwPos -= p->dwMediaLen / 16; break; } case TB_PAGEDOWN: if (p->fHasTracks) { dwPos = MCIWndiNextTrack(p); break; } else { dwPos += p->dwMediaLen / 16; break; } case TB_TOP: dwPos = p->dwMediaStart; break; case TB_BOTTOM: dwPos = p->dwMediaStart + p->dwMediaLen; break; case TB_THUMBTRACK: case TB_THUMBPOSITION: break; case TB_ENDTRACK: // All done. Put seek exact back to what it used to be
p->fScrolling = FALSE; // Don't do this anymore (see above)
//MCIWndSeekExact(p, p->fSeekExact);
break;
default: break;
}
// If we're windowed, update the position as we scroll. That would
// be annoying for CD or wave, though. Also, update as soon as we
// let go of the thumb. Also, never seek around while we're open
// or not ready.
if ((p->fCanWindow || !p->fScrolling) && p->dwMode != MCI_MODE_OPEN && p->dwMode != MCI_MODE_NOT_READY) { MCIWndSeek(hwnd, dwPos); MCIWndiTimerStuff(p); // kick ourselves to update mode
}
// After we're done, if we were playing before, go back to playing
if (!p->fScrolling && p->fPlayAfterSeek) { if (p->fPlayAfterSeek == FORWARD) MCIWndPlay(hwnd); else MCIWndPlayReverse(hwnd); MCIWndiTimerStuff(p); // kick ourselves to update mode
}
// Set the trackbar to the (possibly) new position
SendMessage(p->hwndTrackbar, TBM_SETPOS, TRUE, dwPos); break;
case WM_MENUSELECT: break;
// Sent from a toolbar button being pressed
case WM_COMMAND: return MCIWndCommands (p, hwnd, wParam, lParam); break;
// When somebody presses a toolbar button in 32 bit Chicago-land, we are told
// about it via a WM_NOTIFY. Else, we are sent a WM_COMMAND, handled elsewhere.
#ifdef _WIN32
case WM_NOTIFY: {
#define lpHdr ((TBNOTIFY *)lParam)
if (lpHdr->hdr.code == TBN_BEGINDRAG) {
RECT rc; RECT rcT; MSG msgT;
// We're only interested in a pressing of the Menu button
if (lpHdr->hdr.idFrom != ID_TOOLBAR || lpHdr->iItem != IDM_MENU || !SendMessage(p->hwndToolbar, TB_ISBUTTONENABLED, IDM_MENU, 0) || !p->hmenu) break;
SendMessage(p->hwndToolbar, TB_GETITEMRECT, (int)SendMessage(p->hwndToolbar, TB_COMMANDTOINDEX, IDM_MENU, 0), (LPARAM)(LPVOID)&rc); rcT = rc; ClientToScreen(p->hwndToolbar, (LPPOINT)&rc); ClientToScreen(p->hwndToolbar, (LPPOINT)&rc + 1);
// Push the button down (accelerator won't have done this)
SendMessage(p->hwndToolbar, TB_PRESSBUTTON, IDM_MENU, TRUE);
// Don't allow error dlgs to come up while we're tracking.
// That would cause windows to shatter and send shrapnel
// flying.
p->fTracking = TRUE; TrackPopupMenu(p->hmenu, 0, rc.left, rc.bottom - 1, 0, hwnd, &rc); // don't dismiss menu inside button
p->fTracking = FALSE;
// Bring the button back up.
SendMessage(p->hwndToolbar, TB_PRESSBUTTON, IDM_MENU, FALSE);
// What if we press the menu button to make the menu go
// away? It's just going to bring the menu back up again!
// So we need to pull the click out of the queue.
// There are bugs in the toolbar code to prevent me from
// doing this any other way (like disabling the button)
if (PeekMessage(&msgT, p->hwndToolbar, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_NOREMOVE)) { POINT pt = {MAKEPOINTS(msgT.lParam).x, MAKEPOINTS(msgT.lParam).y }; if (PtInRect(&rcT, pt)) PeekMessage(&msgT, p->hwndToolbar, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_REMOVE); } } else if (lpHdr->hdr.code == TTN_NEEDTEXT) {
LPTOOLTIPTEXT lpTt; extern HINSTANCE ghInst; // in video\init.c
lpTt = (LPTOOLTIPTEXT)lParam; LoadString( ghInst, (UINT) lpTt->hdr.idFrom, lpTt->szText, NUMELMS(lpTt->szText) ); return 0; } break; } #endif
case WM_DESTROY: // !!! MMP CLOSE will be deferred till AFTER the DESTROY
// Don't palette kick when we're going down.
//
p->fHasPalette = FALSE; MCIWndiClose(p, FALSE); //don't leave us playing into a random DC
break;
// We can't free our pointer until now, because WM_NCDESTROY is the
// guaranteed last message we'll get. If we do it sooner, we could
// fault trying to use it.
case WM_NCDESTROY:
if (p->hmenu) { DestroyMenu(p->hmenu); if (p->hbrDither) { DeleteObject(p->hbrDither); p->hbrDither = NULL; } }
if (p->pTrackStart) LocalFree((HANDLE)p->pTrackStart);
if (p->hfont) { // !!! Someone else may have to go and create it again, but oh
// !!! well.
DeleteObject(p->hfont); p->hfont = NULL; }
if (p->hicon) { DestroyIcon(p->hicon); p->hicon = NULL; } // if (p->hbmToolbar) {
// DeleteObject(p->hbmToolbar);
// p->hbmToolbar = NULL;
// }
// We can't destroy our pointer and then fall through and use it
f = p->fMdiWindow; LocalFree((HLOCAL) p); SetWindowLong(hwnd, 0, 0); // our p
if (f) return DefMDIChildProc(hwnd, msg, wParam, lParam); else return DefWindowProc(hwnd, msg, wParam, lParam);
// Use a different rate for the timer depending on if we're active
// or not.
case WM_NCACTIVATE: // MDI windows need to realize their palette here
if (p->wDeviceID && p->fMdiWindow && p->fHasPalette) MCIWndRealize(hwnd, wParam == FALSE); #if 0
case WM_ACTIVATE: p->fActive = wParam; KillTimer(hwnd, TIMER1); MCIWndiSetTimer(p); #endif
break; case WM_SETFOCUS: p->fActive = TRUE; KillTimer(hwnd, TIMER1); MCIWndiSetTimer(p); break;
case WM_KILLFOCUS: p->fActive = FALSE; KillTimer(hwnd, TIMER1); MCIWndiSetTimer(p); break;
// If the user uses MCINOTIFY we pass the notify on to the "owner"
case MM_MCINOTIFY: // Kick ourselves to update toolbar/titles since getting a notify
// means that stuff might have changed.
MCIWndiTimerStuff(p); return NotifyOwner(p, msg, wParam, lParam); case WM_DRAWITEM: case WM_MEASUREITEM: case WM_DELETEITEM: OwnerDraw(p, msg, wParam, lParam); return TRUE; // !!!
case WM_SYSCOMMAND: switch (wParam & ~0xF) { case SC_MINIMIZE: // Minimizing from MAXIMIZED state better do the same thing
// as restore or windows will always think it's maximized
// and start wierding out on us (Chico bug 19541).
if (IsZoomed(hwnd)) { wParam = SC_RESTORE | (wParam & 0xF); break; // MUST let DefWndProc run
} if (p->wDeviceID && p->fCanWindow) { RECT rc; MCIWndGetDest(hwnd, &rc); if (rc.right > p->rcNormal.right && rc.bottom > p->rcNormal.bottom) {
// We pressed buttons on the title bar... we really
// better autosize window.
DWORD dw = p->dwStyle; p->dwStyle &= ~MCIWNDF_NOAUTOSIZEWINDOW; MCIWndSetZoom(hwnd, 100); p->dwStyle = dw; return 0; } } break;
case SC_MAXIMIZE: if (p->fCanWindow && !IsIconic(hwnd)) { RECT rc; MCIWndGetDest(hwnd, &rc); if (rc.right < p->rcNormal.right && rc.bottom < p->rcNormal.bottom) {
// We pressed buttons on the title bar... we really
// better autosize window.
DWORD dw = p->dwStyle; p->dwStyle &= ~MCIWNDF_NOAUTOSIZEWINDOW; MCIWndSetZoom(hwnd, 100); p->dwStyle = dw; return 0; } if (rc.right >= p->rcNormal.right && rc.right < p->rcNormal.right*2 && rc.bottom >= p->rcNormal.bottom && rc.bottom < p->rcNormal.bottom*2) {
// We pressed buttons on the title bar... we really
// better autosize window.
DWORD dw = p->dwStyle; p->dwStyle &= ~MCIWNDF_NOAUTOSIZEWINDOW; MCIWndSetZoom(hwnd, 200); p->dwStyle = dw; return 0; } } break; } break;
case WM_DROPFILES: MCIWndiDrop(hwnd, wParam); break;
case WM_QUERYDRAGICON: return (LONG_PTR)(UINT_PTR)p->hicon; }
if (p && p->fMdiWindow) return DefMDIChildProc(hwnd, msg, wParam, lParam); else return DefWindowProc(hwnd, msg, wParam, lParam); }
STATICFN void NEAR PASCAL PatRect(HDC hdc,int x,int y,int dx,int dy) { RECT rc;
rc.left = x; rc.top = y; rc.right = x + dx; rc.bottom = y + dy;
ExtTextOut(hdc,0,0,ETO_OPAQUE,&rc,NULL,0,NULL); }
#define FillRC(hdc, prc) PatRect(hdc, (prc)->left, (prc)->top, (prc)->right - (prc)->left, (prc)->bottom-(prc)->top)
STATICFN HBITMAP NEAR PASCAL CreateDitherBitmap(void) { PBITMAPINFO pbmi; HBITMAP hbm; HDC hdc; int i; long patGray[8]; DWORD rgb;
pbmi = (PBITMAPINFO)LocalAlloc(LPTR, sizeof(BITMAPINFOHEADER) + (sizeof(RGBQUAD) * 16)); if (!pbmi) return NULL;
pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); pbmi->bmiHeader.biWidth = 8; pbmi->bmiHeader.biHeight = 8; pbmi->bmiHeader.biPlanes = 1; pbmi->bmiHeader.biBitCount = 1; pbmi->bmiHeader.biCompression = BI_RGB;
rgb = GetSysColor(COLOR_BTNFACE); pbmi->bmiColors[0].rgbBlue = GetBValue(rgb); pbmi->bmiColors[0].rgbGreen = GetGValue(rgb); pbmi->bmiColors[0].rgbRed = GetRValue(rgb); pbmi->bmiColors[0].rgbReserved = 0;
rgb = GetSysColor(COLOR_BTNHIGHLIGHT); pbmi->bmiColors[1].rgbBlue = GetBValue(rgb); pbmi->bmiColors[1].rgbGreen = GetGValue(rgb); pbmi->bmiColors[1].rgbRed = GetRValue(rgb); pbmi->bmiColors[1].rgbReserved = 0;
/* initialize the brushes */
for (i = 0; i < 8; i++) if (i & 1) patGray[i] = 0xAAAA5555L; // 0x11114444L; // lighter gray
else patGray[i] = 0x5555AAAAL; // 0x11114444L; // lighter gray
hdc = GetDC(NULL);
hbm = CreateDIBitmap(hdc, &pbmi->bmiHeader, CBM_INIT, patGray, pbmi, DIB_RGB_COLORS);
ReleaseDC(NULL, hdc);
LocalFree((HANDLE)pbmi);
return hbm; }
STATICFN HBRUSH NEAR PASCAL CreateDitherBrush(void) { HBITMAP hbmGray; HBRUSH hbrDither;
hbmGray = CreateDitherBitmap(); if (hbmGray) { hbrDither = CreatePatternBrush(hbmGray); DeleteObject(hbmGray); return hbrDither; } return NULL; }
//
// Draw the channel for the volume and speed menu controls
//
STATICFN void NEAR PASCAL DrawChannel(HDC hdc, LPRECT prc, HBRUSH hbrDither) { HBRUSH hbrTemp;
int iWidth = prc->right - prc->left;
// draw the frame around the window
SetBkColor(hdc, GetSysColor(COLOR_WINDOWFRAME));
PatRect(hdc, prc->left, prc->top, iWidth, 1); PatRect(hdc, prc->left, prc->bottom-2, iWidth, 1); PatRect(hdc, prc->left, prc->top, 1, prc->bottom-prc->top-1); PatRect(hdc, prc->right-1, prc->top, 1, prc->bottom-prc->top-1);
SetBkColor(hdc, GetSysColor(COLOR_BTNHIGHLIGHT)); PatRect(hdc, prc->left, prc->bottom-1, iWidth, 1);
SetBkColor(hdc, GetSysColor(COLOR_BTNSHADOW)); PatRect(hdc, prc->left+1, prc->top + 1, iWidth-2,1);
// draw the background in dither gray
hbrTemp = SelectObject(hdc, hbrDither);
if (hbrTemp) { PatBlt(hdc, prc->left+1, prc->top + 2, iWidth-2, prc->bottom-prc->top-4, PATCOPY); SelectObject(hdc, hbrTemp); } }
STATICFN LRESULT OwnerDraw(PMCIWND p, UINT msg, WPARAM wParam, LPARAM lParam) { RECT rc, rcMenu, rcChannel, rcThumb; HDC hdc; int i,dx,dy,len; SIZE size; TCHAR ach[10]; HWND hwnd = p->hwnd;
#define lpMIS ((LPMEASUREITEMSTRUCT)lParam)
#define lpDIS ((LPDRAWITEMSTRUCT)lParam)
#define WIDTH_FROM_THIN_AIR 14
#define CHANNEL_INDENT 6 // for VOLUME and SPEED menu trackbar
#define MENU_WIDTH 10
#define THUMB 5
#define MENU_ITEM_HEIGHT 2
switch (msg) { case WM_MEASUREITEM:
if (p->hfont == NULL) p->hfont = CreateFont (8, 0, 0, 0, FW_NORMAL,FALSE,FALSE,FALSE, ANSI_CHARSET,OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,PROOF_QUALITY, VARIABLE_PITCH | FF_DONTCARE, szSmallFonts);
//
// The first and last menu items are the spaces above and below
// the channel, so they need to be taller.
//
if (lpMIS->itemID == IDM_MCIVOLUME + VOLUME_MAX + 1 || lpMIS->itemID == IDM_MCISPEED + SPEED_MAX + 1 || lpMIS->itemID == IDM_MCIVOLUME + VOLUME_MAX + 2 || lpMIS->itemID == IDM_MCISPEED + SPEED_MAX + 2) {
lpMIS->itemHeight = CHANNEL_INDENT; lpMIS->itemWidth = MENU_WIDTH; } else { lpMIS->itemHeight = MENU_ITEM_HEIGHT; lpMIS->itemWidth = MENU_WIDTH; }
return TRUE;
case WM_DRAWITEM: rc = lpDIS->rcItem; hdc = lpDIS->hDC;
//
// Something has been deselected. If we don't see a new selection
// soon, it means we've dragged the cursor off the menu, and we
// should pop the thumb back to its original spot.
//
if ((lpDIS->itemAction & ODA_SELECT) && !(lpDIS->itemState & ODS_SELECTED)) SetTimer(p->hwnd, TIMER2, 500, NULL); //
// When asked to draw the selected or checked menu item, we will
// draw the entire menu. Otherwise, we don't do a thing
//
if (lpDIS->itemState & (ODS_SELECTED | ODS_CHECKED)) {
// This is the item that is checked, or the original spot for
// the thumb. Remember it so when we drag off the menu, we
// can bounce the thumb back here.
if (lpDIS->itemState & ODS_CHECKED) { p->uiHack = lpDIS->itemID; if (p->uiHack >= IDM_MCISPEED && p->uiHack <= IDM_MCISPEED + SPEED_MAX) p->hmenuHack = p->hmenuSpeed; else p->hmenuHack = p->hmenuVolume; }
// Something is being selected. Obviously the mouse is still
// on the menu. Scrap our timer that was waiting to see if
// we've dragged off the menu.
if (lpDIS->itemState & ODS_SELECTED) KillTimer(p->hwnd, TIMER2);
// If we try to highlight the unused menu items, bail
if (lpDIS->itemID == IDM_MCIVOLUME + VOLUME_MAX + 1) break; if (lpDIS->itemID == IDM_MCIVOLUME + VOLUME_MAX + 2) break; if (lpDIS->itemID == IDM_MCISPEED + SPEED_MAX + 1) break; if (lpDIS->itemID == IDM_MCISPEED + SPEED_MAX + 2) break;
// Actually set the parameter to the value we're dragging so
// we can hear it change as we move the slider.
// 42 means DON'T CHECK it (remember which item was originally
// checked).
SendMessage(hwnd, WM_COMMAND, lpDIS->itemID, 42);
//
// Get the rect of our menu window. GetClipBox is
// not quite right, so we'll adjust for the border. Our lpDIS
// contains the proper width of the client area, so we'll use
// that.
//
GetClipBox(hdc, &rc); rc.top++; //!!! top border width
rc.bottom -= 2; //!!! bottom border width
rc.left = lpDIS->rcItem.left; rc.right = lpDIS->rcItem.right; rcMenu = rc; // This is the rect of the whole menu
// !!!
// Deflate the rect to the area we want the channel to be
// drawn in. Use HACKY constants.
// !!!
i = (rc.right - rc.left - WIDTH_FROM_THIN_AIR) / 2; rc.top += CHANNEL_INDENT; rc.bottom -= CHANNEL_INDENT; rc.left += i; rc.right -= i; rcChannel = rc; // This is the rect of the channel
//
// See where the thumb belongs
//
rc = lpDIS->rcItem; rc.bottom = rc.top + 2; // Ouch! Make sure size is 2
//
// Don't draw the thumb higher than the top of the channel
//
if (rc.top < rcChannel.top) { rc.top = rcChannel.top; rc.bottom = rc.top + 2; // itemHeight
}
//
// Don't draw the thumb below the bottom of the channel
//
if (rc.top > rcChannel.bottom - 2) { // where border is
rc.top = rcChannel.bottom - 2; rc.bottom = rc.top + 2; }
//
// Munge the rect in a bit and draw the thumb there
//
rc.left += 2; rc.right -= 2; rc.bottom+= THUMB; rc.top -= THUMB;
#if 0
// Make the thumb a little bigger on the checked value
if (lpDIS->itemState & ODS_CHECKED) { rc.top -= 1; rc.bottom += 1; } #endif
rcThumb = rc; // This is the rect of the thumb
dx = rc.right - rc.left; dy = rc.bottom - rc.top;
SetBkColor(hdc, GetSysColor(COLOR_WINDOWFRAME)); PatRect(hdc, rc.left+1, rc.top, dx-2,1 ); PatRect(hdc, rc.left+1, rc.bottom-1,dx-2,1 ); PatRect(hdc, rc.left, rc.top+1, 1,dy-2 ); PatRect(hdc, rc.right-1, rc.top+1, 1,dy-2 );
InflateRect(&rc,-1,-1); dx = rc.right - rc.left; dy = rc.bottom - rc.top;
SetBkColor(hdc, GetSysColor(COLOR_BTNHIGHLIGHT)); PatRect(hdc, rc.left, rc.top, 1,dy); PatRect(hdc, rc.left, rc.top, dx,1);
SetBkColor(hdc, GetSysColor(COLOR_BTNSHADOW)); PatRect(hdc, rc.right-1,rc.top+1, 1,dy-1); PatRect(hdc, rc.left+1, rc.bottom-1, dx-1,1);
InflateRect(&rc,-1,-1);
SetBkColor(hdc, GetSysColor(COLOR_BTNFACE)); SelectObject(hdc, p->hfont); len = wsprintf(ach, TEXT("%d"), lpMIS->itemID % 1000);
GetTextExtentPoint(hdc, ach, len, &size); ExtTextOut(hdc, (rc.right + rc.left - size.cx)/2, (rc.bottom + rc.top - size.cy)/2, ETO_OPAQUE,&rc,ach,len,NULL);
//
// Exclude the ClipRect that all that garbage drew into
//
ExcludeClipRect(hdc, rcThumb.left, rcThumb.top, rcThumb.right, rcThumb.bottom);
//
// Next, draw the channel
//
DrawChannel(hdc, &rcChannel, p->hbrDither); ExcludeClipRect(hdc, rcChannel.left, rcChannel.top, rcChannel.right, rcChannel.bottom);
//
// Lastly, fill the entire menu rect with the menu colour
//
SetBkColor(hdc, GetSysColor(COLOR_MENU)); FillRC(hdc, &rcMenu); }
return TRUE;
case WM_DELETEITEM: return TRUE; } return TRUE; }
//
// Code to implement the MCI command dialog box
//
void PositionWindowNearParent(HWND hwnd) { RECT rc; RECT rcParent;
GetWindowRect(hwnd, &rc); rc.bottom -= rc.top; rc.right -= rc.left; GetWindowRect(GetParent(hwnd), &rcParent);
if (rcParent.bottom + rc.bottom < GetSystemMetrics(SM_CYSCREEN)) { SetWindowPos(hwnd, NULL, min(rc.left, GetSystemMetrics(SM_CXSCREEN) - rc.right), rcParent.bottom, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER); } else if (rc.bottom < rcParent.top) { SetWindowPos(hwnd, NULL, min(rc.left, GetSystemMetrics(SM_CXSCREEN) - rc.right), rcParent.top - rc.bottom, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER); } }
/*--------------------------------------------------------------+
| mciDialog - bring up the dialog for MCI Send Command | | | +--------------------------------------------------------------*/ INT_PTR FAR PASCAL _loadds mciDlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { TCHAR ach[255]; TCHAR achT[40]; UINT w; DWORD dw; PMCIWND p; HWND hwndP;
switch (msg) { case WM_INITDIALOG: // Remember our actually true parent
SetWindowLongPtr(hwnd, DWLP_USER, lParam); PositionWindowNearParent(hwnd); return TRUE;
case WM_COMMAND: switch (GET_WM_COMMAND_ID(wParam,lParam)) { case IDOK: Edit_SetSel (GetDlgItem (hwnd, IDC_MCICOMMAND), 0, -1); w = GetDlgItemText(hwnd, IDC_MCICOMMAND, ach, NUMELMS(ach));
hwndP = (HWND)GetWindowLongPtr(hwnd, DWLP_USER); p = (PMCIWND)(UINT)GetWindowLong(hwndP, 0);
// special case the CLOSE command to do our clean up
lstrcpyn(achT, (LPTSTR)ach, lstrlen(szClose) + 1); if (lstrcmpi((LPTSTR)achT, szClose) == 0) { MCIWndClose(hwndP); break; }
dw = MCIWndGet(p, ach, ach, NUMELMS(ach));
if (dw != 0) mciGetErrorString(dw, ach, NUMELMS(ach));
SetDlgItemText(hwnd, IDC_RESULT, ach);
// kick ourselves in case mode changed from this command
MCIWndiTimerStuff(p); break;
case IDCANCEL: EndDialog(hwnd, FALSE); break; } break; }
return FALSE; }
STATICFN BOOL NEAR PASCAL mciDialog(HWND hwnd) { DialogBoxParam(hInst, MAKEINTATOM(DLG_MCICOMMAND), hwnd, mciDlgProc, (LPARAM)hwnd); return TRUE; }
//
// Code to implement the Copy command:
//
//
// MCIWnd tries to copy the same things to the clipboard that VfW MPlayer
// would have.
//
#define SLASH(c) ((c) == TEXT('/') || (c) == TEXT('\\'))
/**************************************************************************
convert a file name to a fully qualifed path name, if the file exists on a net drive the UNC name is returned.
***************************************************************************/
STATICFN BOOL NetParseFile(LPTSTR szFile, LPTSTR szPath) { TCHAR achDrive[4]; TCHAR achRemote[128]; int cbRemote = NUMELMS(achRemote);
// Dynamically link to WNetGetConnection. That way MPR.DLL will only
// get pulled in if it is needed.
#ifdef UNICODE
typedef DWORD (APIENTRY *LPWNETGETCONNECTION)( LPCWSTR lpLocalName, LPWSTR lpRemoteName, LPDWORD lpnLength ); char szWNetGetConnection[] = "WNetGetConnectionW"; #else
typedef DWORD (APIENTRY *LPWNETGETCONNECTION)( LPCSTR lpLocalName, LPSTR lpRemoteName, LPDWORD lpnLength ); char szWNetGetConnection[] = "WNetGetConnectionA"; #endif
TCHAR szMpr[] = TEXT("MPR.DLL"); LPWNETGETCONNECTION lpFn; HINSTANCE hInst;
if (szPath == NULL) szPath = szFile; else szPath[0] = 0;
//
// Fully qualify the file name
//
#ifdef _WIN32
{ LPTSTR pfile; TCHAR achPath[MAX_PATH];
achPath[0] = 0; if (GetFullPathName(szFile, MAX_PATH, achPath, &pfile) == 0) { return FALSE; } lstrcpy( szPath, achPath ); } #else
{ OFSTRUCT of;
if (OpenFile(szFile, &of, OF_PARSE) == -1) return FALSE;
lstrcpy(szPath, of.szPathName); } #endif
//
// if the file is not drive based (probably UNC)
//
if (szPath[1] != TEXT(':')) return TRUE;
achDrive[0] = szPath[0]; achDrive[1] = TEXT(':'); achDrive[2] = TEXT('\0');
hInst = LoadLibrary(szMpr); if (hInst == NULL) { return FALSE; } *(FARPROC *)&lpFn = GetProcAddress( hInst, szWNetGetConnection);
if ( (*lpFn)(achDrive, achRemote, &cbRemote) != WN_SUCCESS) { FreeLibrary(hInst); return FALSE; }
FreeLibrary(hInst);
if (!SLASH(achRemote[0]) || !SLASH(achRemote[1])) return TRUE;
lstrcat(achRemote, szPath+2); lstrcpy(szPath, achRemote);
return TRUE; }
SZCODE aszMPlayerName[] = TEXT("MPlayer"); HANDLE GetMPlayerData(PMCIWND p) { TCHAR szFileName[MAX_PATH]; TCHAR ach[40]; TCHAR szDevice[40]; HANDLE h; LPSTR psz; int len; LPTSTR lpszCaption = szFileName; UINT wOptions; RECT rc; BOOL fCompound, fFile; DWORD dw; MCI_GETDEVCAPS_PARMS mciDevCaps; /* for the MCI_GETDEVCAPS command */
//
// Get the Device Name
//
MCIWndGet(p, TEXT("sysinfo installname"), szDevice, NUMELMS(szDevice));
//
// determine if the device is simple or compound
//
mciDevCaps.dwItem = MCI_GETDEVCAPS_COMPOUND_DEVICE; dw = mciSendCommand(p->wDeviceID, MCI_GETDEVCAPS, MCI_GETDEVCAPS_ITEM, (DWORD_PTR)(LPSTR)&mciDevCaps); fCompound = (dw == 0 && mciDevCaps.dwReturn != 0);
//
// determine if the device handles files
//
if (fCompound) { mciDevCaps.dwItem = MCI_GETDEVCAPS_USES_FILES; dw = mciSendCommand(p->wDeviceID, MCI_GETDEVCAPS, MCI_GETDEVCAPS_ITEM, (DWORD_PTR)(LPSTR)&mciDevCaps); fFile = (dw == 0 && mciDevCaps.dwReturn != 0); }
//
// Compound devices that support files have an associated filename
//
if (fCompound && fFile) { lstrcpy(szFileName, p->achFileName);
//
// Sometimes the filename is really "device!filename" so we have to peel
// the real filename out of it
//
lstrcpyn(ach, szFileName, lstrlen(szDevice) + 1); if ((lstrcmpi(szDevice, ach) == 0) && (szFileName[lstrlen(szDevice)] == TEXT('!'))) { lstrcpy(szFileName, &(p->achFileName[lstrlen(szDevice) + 1])); }
NetParseFile(szFileName, (LPTSTR)NULL); #ifndef _WIN32
OemToAnsi(szFileName,szFileName); // Map extended chars.
#endif
} else { szFileName[0] = TEXT('\0'); }
#ifdef DEBUG
DPF(" GetLink: %ls|%ls!%ls\n", (LPTSTR)aszMPlayerName, (LPTSTR)szFileName, (LPTSTR)szDevice); #endif
/* How much data will we be writing? */ len = 9 + // all the delimeters
lstrlen(aszMPlayerName) + lstrlen(szFileName) + lstrlen(szDevice) + 5 + 10 + 10 + 10 + // max length of int and long strings
lstrlen(lpszCaption);
h = GlobalAlloc(GMEM_DDESHARE|GMEM_ZEROINIT, len); if (!h) return NULL; psz = GlobalLock(h);
wOptions = 0x0030; // !!!! OPT_PLAY|OPT_BAR
switch (MCIWndStatus(p, MCI_STATUS_TIME_FORMAT, 0)) { case MCI_FORMAT_FRAMES: wOptions |= 1; // frame mode
break; case MCI_FORMAT_MILLISECONDS: wOptions |= 2; // time mode
break; } MCIWndRect(p, &rc, FALSE);
wsprintfA(psz, #ifdef UNICODE
"%ls%c%ls%c%ls%c%d%c%d%c%d%c%d%c%d%c%ls%c", #else
"%s%c%s%c%s%c%d%c%ld%c%ld%c%ld%c%d%c%s%c", #endif
(LPTSTR)aszMPlayerName, '\0', (LPTSTR)szFileName, '\0', (LPTSTR)szDevice, ',', wOptions, ',', 0L, ',', // !!! sel start
0L, ',', // !!! sel length
p->dwPos, ';', rc.bottom - rc.top, ',', lpszCaption, '\0');
return h; }
HBITMAP FAR PASCAL BitmapMCI(PMCIWND p) { HDC hdc, hdcMem; HBITMAP hbm, hbmT; HBRUSH hbrOld; DWORD dw; RECT rc; HBRUSH hbrWindowColour;
/* Minimum size of bitmap is icon size */ int ICON_MINX = GetSystemMetrics(SM_CXICON); int ICON_MINY = GetSystemMetrics(SM_CYICON);
/* Get size of a frame or an icon that we'll be drawing */ MCIWndRect(p, &rc, FALSE);
SetRect(&rc, 0, 0, max(ICON_MINX, rc.right - rc.left), max(ICON_MINX, rc.bottom - rc.top));
hdc = GetDC(NULL); if (hdc == NULL) return NULL; hdcMem = CreateCompatibleDC(NULL); if (hdcMem == NULL) { ReleaseDC(NULL, hdc); return NULL; }
/* Big enough to hold text caption too, if necessary */ hbm = CreateCompatibleBitmap(hdc, rc.right, rc.bottom); ReleaseDC(NULL, hdc); if (hbm == NULL) { DeleteDC(hdcMem); return NULL; }
hbmT = SelectObject(hdcMem, hbm);
hbrWindowColour = CreateSolidBrush(GetSysColor(COLOR_WINDOW)); hbrOld = SelectObject(hdcMem, hbrWindowColour); PatBlt(hdcMem, 0,0, rc.right, rc.bottom, PATCOPY); SelectObject(hdcMem, hbrOld); DeleteObject(hbrWindowColour);
if (p->wDeviceID && p->fCanWindow) { MCI_ANIM_UPDATE_PARMS mciUpdate;
mciUpdate.hDC = hdcMem;
dw = mciSendCommand(p->wDeviceID, MCI_UPDATE, MCI_ANIM_UPDATE_HDC | MCI_WAIT, (DWORD_PTR)(LPVOID)&mciUpdate); } else { DrawIcon(hdcMem, rc.left, rc.top, p->hicon); }
if (hbmT) SelectObject(hdcMem, hbmT); DeleteDC(hdcMem);
return hbm; }
HPALETTE CopyPalette(HPALETTE hpal) { PLOGPALETTE ppal; int nNumEntries = 0; int i;
if (!hpal) return NULL;
GetObject(hpal,sizeof(int),(LPVOID)&nNumEntries);
if (nNumEntries == 0) return NULL;
ppal = (PLOGPALETTE)LocalAlloc(LPTR,sizeof(LOGPALETTE) + nNumEntries * sizeof(PALETTEENTRY));
if (!ppal) return NULL;
ppal->palVersion = 0x300; ppal->palNumEntries = (WORD) nNumEntries;
GetPaletteEntries(hpal,0,nNumEntries,ppal->palPalEntry);
for (i=0; i<nNumEntries; i++) ppal->palPalEntry[i].peFlags = 0;
hpal = CreatePalette(ppal);
LocalFree((HANDLE)ppal); return hpal; }
HANDLE FAR PASCAL PictureFromDib(HANDLE hdib, HPALETTE hpal) { LPMETAFILEPICT pmfp; HANDLE hmfp; HANDLE hmf; HANDLE hdc; LPBITMAPINFOHEADER lpbi;
if (!hdib) return NULL;
lpbi = (LPVOID)GlobalLock(hdib); if (lpbi->biClrUsed == 0 && lpbi->biBitCount <= 8) lpbi->biClrUsed = 1 << lpbi->biBitCount;
hdc = CreateMetaFile(NULL); if (!hdc) return NULL;
SetWindowOrgEx(hdc, 0, 0, NULL); SetWindowExtEx(hdc, (int)lpbi->biWidth, (int)lpbi->biHeight, NULL);
if (hpal) { SelectPalette(hdc,hpal,FALSE); RealizePalette(hdc); }
SetStretchBltMode(hdc, COLORONCOLOR);
StretchDIBits(hdc, 0,0,(int)lpbi->biWidth, (int)lpbi->biHeight, 0,0,(int)lpbi->biWidth, (int)lpbi->biHeight, (LPBYTE)lpbi + (int)lpbi->biSize + (int)lpbi->biClrUsed * sizeof(RGBQUAD), (LPBITMAPINFO)lpbi, DIB_RGB_COLORS, SRCCOPY);
if (hpal) SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), FALSE);
hmf = CloseMetaFile(hdc);
if (hmfp = GlobalAlloc(GMEM_DDESHARE|GMEM_MOVEABLE, sizeof(METAFILEPICT))) { pmfp = (LPMETAFILEPICT)GlobalLock(hmfp);
hdc = GetDC(NULL); #if 1
pmfp->mm = MM_ANISOTROPIC; pmfp->hMF = hmf; pmfp->xExt = MulDiv((int)lpbi->biWidth ,2540,GetDeviceCaps(hdc, LOGPIXELSX)); pmfp->yExt = MulDiv((int)lpbi->biHeight,2540,GetDeviceCaps(hdc, LOGPIXELSX)); #else
pmfp->mm = MM_TEXT; pmfp->hMF = hmf; pmfp->xExt = (int)lpbi->biWidth; pmfp->yExt = (int)lpbi->biHeight; #endif
ReleaseDC(NULL, hdc); } else { DeleteMetaFile(hmf); }
return hmfp; }
#define WIDTHBYTES(i) ((unsigned)((i+31)&(~31))/8) /* ULONG aligned ! */
/*
* DibFromBitmap() * * Will create a global memory block in DIB format that represents the DDB * passed in * */ HANDLE FAR PASCAL DibFromBitmap(HBITMAP hbm, HPALETTE hpal) { BITMAP bm; BITMAPINFOHEADER bi; BITMAPINFOHEADER FAR *lpbi; DWORD dw; HANDLE hdib; HDC hdc; HPALETTE hpalT;
if (!hbm) return NULL;
GetObject(hbm,sizeof(bm),(LPVOID)&bm);
bi.biSize = sizeof(BITMAPINFOHEADER); bi.biWidth = bm.bmWidth; bi.biHeight = bm.bmHeight; bi.biPlanes = 1; bi.biBitCount = (bm.bmPlanes * bm.bmBitsPixel) > 8 ? 24 : 8; bi.biCompression = BI_RGB; bi.biSizeImage = (DWORD)WIDTHBYTES(bi.biWidth * bi.biBitCount) * bi.biHeight; bi.biXPelsPerMeter = 0; bi.biYPelsPerMeter = 0; bi.biClrUsed = bi.biBitCount == 8 ? 256 : 0; bi.biClrImportant = 0;
dw = bi.biSize + bi.biClrUsed * sizeof(RGBQUAD) + bi.biSizeImage;
hdib = GlobalAlloc(GHND | GMEM_DDESHARE, dw);
if (!hdib) return NULL;
lpbi = (LPBITMAPINFOHEADER)GlobalLock(hdib); *lpbi = bi;
hdc = CreateCompatibleDC(NULL);
if (hpal) { hpalT = SelectPalette(hdc,hpal,FALSE); RealizePalette(hdc); }
GetDIBits(hdc, hbm, 0, (UINT)bi.biHeight, (LPBYTE)lpbi + (int)lpbi->biSize + (int)lpbi->biClrUsed * sizeof(RGBQUAD), (LPBITMAPINFO)lpbi, DIB_RGB_COLORS);
if (hpal) SelectPalette(hdc,hpalT,FALSE);
DeleteDC(hdc);
return hdib; }
SZCODE aszNative[] = TEXT("Native"); SZCODE aszOwnerLink[] = TEXT("OwnerLink");
// Pretend to be MPlayer copying to the clipboard
STATICFN void NEAR PASCAL MCIWndCopy(PMCIWND p) { UINT cfNative; UINT cfOwnerLink; HBITMAP hbm; HPALETTE hpal; HANDLE hdib; HANDLE hmfp;
cfNative = RegisterClipboardFormat(aszNative); cfOwnerLink = RegisterClipboardFormat(aszOwnerLink);
if (p->wDeviceID) { OpenClipboard(p->hwnd); EmptyClipboard();
SetClipboardData(cfNative, GetMPlayerData(p)); SetClipboardData(cfOwnerLink, GetMPlayerData(p));
hbm = BitmapMCI(p); hpal = MCIWndGetPalette(p->hwnd); hpal = CopyPalette(hpal);
if (hbm) { hdib = DibFromBitmap(hbm, hpal);
hmfp = PictureFromDib(hdib, hpal);
if (hmfp) SetClipboardData(CF_METAFILEPICT, hmfp);
if (hdib) SetClipboardData(CF_DIB, hdib);
DeleteObject(hbm); }
if (hpal) SetClipboardData(CF_PALETTE, hpal);
CloseClipboard(); } }
/*****************************************************************************
****************************************************************************/
#ifdef DEBUG
STATICFN void cdecl dprintf(PSTR szFormat, ...) { char ach[128]; va_list va;
static BOOL fDebug = -1;
if (fDebug == -1) { fDebug = mmGetProfileIntA(szDebug, MODNAME, FALSE); }
if (!fDebug) return;
lstrcpyA(ach, MODNAME ": "); va_start(va,szFormat); wvsprintfA(ach+lstrlenA(ach),szFormat, va); va_end(va); lstrcatA(ach, "\r\n");
OutputDebugStringA(ach); }
#endif
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