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Microsoft-3D-Movie-Maker/SETUP/CUSTDLL/CREDITS.CPP
Scott Hanselman 3954101c19 commit message
2022-05-03 16:31:19 -07:00

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/* Copyright (c) Microsoft Corporation.
Licensed under the MIT License. */
/*******************************************************************
*
* CREDITS.CPP
*
* Copyright (C) Microsoft Corporation 1993.
* All Rights reserved.
*
*******************************************************************
*
* Description: ***** main stack procedures.
*
* Current Owner: *****
*
* *****: This module needs a code review in a bad way!!
*
*******************************************************************
*
* Revision History:
* 09/01/94 ***** Created
* 10/09/94 ***** Modified PID box code so the text is in the
* disc resource file (eg Nature.rc)
* 10/14/94 ***** Changed gadget cursor to fly with wings in
* 04/14/95 ***** MediaView 1.4 port
* 04/19/95 ***** MediaView & 16bit clean up
* 04/25/95 ***** Win32 port
* 06/20/95 ***** Created PID dialog for System Info button
* 07/01/95 ***** Fixed resource modification and memory allocation bugs in PID DlgProc
* 07/03/95 ***** locked PID dialog's colors
* 07/06/95 ***** modified version-checking to use import libs
* 07/07/95 ***** Fixed PID dialog, accepts default buttons and hotkeys
* 07/10/95 ***** Modified PID for version 2.0 of PID
* 07/11/95 ***** Fixed minor bug preventing PID 2.0 text from being visible
* 07/11/95 ***** Fixed centering of PID after res-switch and task-switch
* 07/12/95 ***** PID box uses Arial font
* 07/17/95 ***** Credits screen rejects screen saver
*
******************************************************************/
#include <windows.h>
#include <windowsx.h>
#include <ole2.h>
#include <medv14.h>
#include <mvttl14.h>
#include <sendak.h>
#include <senutil.h>
#include <image.h>
#include <debug.h>
#include <listman.h>
#include <stack.h>
#include <stackinf.h>
#include <winman.h>
#include <mmbutton.h>
#include <missions.h>
#include <utils.h>
#include <find.h>
#include <wing.h>
#include "credits.h"
#include <slmver.h>
#ifdef WIN32
#include <winver.h>
#else
#include <ver.h>
#endif
#include <malloc.h>
#define OK_X 566
#define OK_Y 409
// function protos
BOOL fLoadCreditResources(void);
void vTermCreditResources(void);
BOOL CALLBACK _loadds fPIDDlg(HWND, UINT, WPARAM, LPARAM);
// Globals
BOOL gfCreditsMagSet = FALSE;
extern SENUTILSTATE SenUtilState;
LPBITMAPINFO lpbmGadget = NULL;
LPBITMAPINFO lpbmOK = NULL;
LPBITMAPINFO lpbmSeeAlso = NULL;
LPBITMAPINFO lpbmMore = NULL;
LPBITMAPINFO lpbmLess = NULL;
HTITLE ghCreditTitle;
FINDINFO CreditInfo;
extern HDC gWinGDC;
extern INFO_HEADER gWinGInfoHeader;
extern void far * gpWinGBits;
#define GWL_LPCREDITMV 0
#define CMD_CREDITPREV 101
#define CMD_CREDITMORE 102
#define CHILD_ID 103
#define CREDITS_DX (POPUP_DX - 2)
/******************************************************************/
/*
@doc EXTERNAL
@func RC | rcShowCredits |
Entry point into displaying the credits.
@parm HWND | hWndParent |
Parent window handle.
@rdesc A return code.
*/
RC WINAPI _loadds rcShowCredits(HWND hWndParent)
{
char rgchClassName[MAX_CLASS_NAME];
RECT rect;
// If missions up... disable this!
if ( hGetMissionsWnd(NULL) )
return RC_OK;
// WIN32: Must center based on matt window for Win95 resolution-changing/task-switching bug
GetWindowRect(lpGetSenState()->hMattWnd, &rect);
rect.left += (rect.right -rect.left - STACK_WIDTH) / 2;
rect.top += (rect.bottom -rect.top - STACK_HEIGHT) / 2;
// Shut down SPAM prior to creating the WINDOW!
(lpGetSenState()->lpTitleAction)(SENSPAM_SPAM_ENABLE, FALSE, 0);
if ( gWinGDC == NULL )
{
DPF("rcShowCredits Initing the WinG bitmap\n");
if ( !fInitWinG(SenUtilState.hInst, NULL, 640, 480) )
return RC_NOMEM;
}
if ( !fLoadCreditResources() )
goto error;
if ( !LoadString(SenUtilState.hInst, STBL_CLS_CREDITS, rgchClassName, MAX_CLASS_NAME) )
goto error;
if ( (CreateWindow(rgchClassName, rgchClassName,
WS_POPUP | WS_VISIBLE,
rect.left, rect.top,
STACK_WIDTH, STACK_HEIGHT,
hWndParent, (HMENU)NULL,
SenUtilState.hInst,
NULL)) == NULL )
{
DPF("rcShowCredits: Error, could not create Credits Window\n");
goto error;
}
// Set our StackWinG dirty flag!
fStackWinGDirty = TRUE;
// Clear out our WING buffer!
vClearWinGBuffer();
return RC_OK;
error:
// Free any bitmaps that may have been created!
vTermCreditResources();
// Free our WinG thing
DPF("rcShowCredits terminating WinG bitmap\n");
vTermWinG(NULL);
// Activate SPAM upon this error!
(lpGetSenState()->lpTitleAction)(SENSPAM_SPAM_ENABLE, TRUE, 0);
return RC_NOMEM;
}
BOOL fLoadCreditResources()
{
// Load our bitmaps!
if ( (lpbmGadget = lpLoadDibResource(SenUtilState.hInst, MAKEINTRESOURCE(BM_GADGET))) == NULL )
return FALSE;
if ( (lpbmOK = lpLoadDibResource(SenUtilState.hInst, MAKEINTRESOURCE(BM_OK))) == NULL )
return FALSE;
if ( (lpbmSeeAlso = lpLoadDibResource(SenUtilState.hInst, MAKEINTRESOURCE(BM_SEEALSO))) == NULL )
return FALSE;
if ( (lpbmMore = lpLoadDibResource(SenUtilState.hInst, MAKEINTRESOURCE(BM_MORE))) == NULL )
return FALSE;
if ( (lpbmLess = lpLoadDibResource(SenUtilState.hInst, MAKEINTRESOURCE(BM_LESS))) == NULL )
return FALSE;
return TRUE;
}
void vTermCreditResources()
{
if ( lpbmGadget )
{
vUnloadDibResource(lpbmGadget);
lpbmGadget = NULL;
}
if ( lpbmOK )
{
vUnloadDibResource(lpbmOK);
lpbmOK = NULL;
}
if ( lpbmSeeAlso )
{
vUnloadDibResource(lpbmSeeAlso);
lpbmSeeAlso = NULL;
}
if ( lpbmMore )
{
vUnloadDibResource(lpbmMore);
lpbmMore = NULL;
}
if ( lpbmLess )
{
vUnloadDibResource(lpbmLess);
lpbmLess = NULL;
}
}
/******************************************************************/
/*
@doc EXTERNAL
@func LRESULT | lCreditsWndProc |
Main Window procedure for credits.
@param HWND | hWnd |
Window handle.
@param UINT | message |
Window message.
@param WPARAM | wParam |
Message dependant parameter.
@param LPARAM | lParam |
Message dependant parameter.
@rdesc Message dependant.
*/
extern "C" LRESULT CALLBACK lCreditsWndProc(HWND hWnd, UINT wMessage, WPARAM wParam, LPARAM lParam)
{
switch (wMessage)
{
//HANDLE_MSG(hWnd, WM_KILLFOCUS, CreditsWnd_OnKillFocus);
HANDLE_MSG(hWnd, WM_CREATE, CreditsWnd_OnCreate);
HANDLE_MSG(hWnd, WM_DESTROY, CreditsWnd_OnDestroy);
HANDLE_MSG(hWnd, WM_PAINT, CreditsWnd_OnPaint);
HANDLE_MSG(hWnd, WM_COMMAND, CreditsWnd_OnCommand);
HANDLE_MSG(hWnd, WM_PALETTECHANGED, OnPaletteChanged);
HANDLE_MSG(hWnd, WM_QUERYNEWPALETTE, OnQueryNewPalette);
HANDLE_MSG(hWnd, WM_KEYDOWN, CreditsWnd_OnKey);
case WM_SYSCOMMAND:
if (wParam == SC_SCREENSAVE)
{
DPF("Balloon ScreenSaver: REJECTED!!!\n");
return (TRUE); // reject the screen saver
}
break;
}
return DefWindowProc(hWnd, wMessage, wParam, lParam);
}
/******************************************************************/
/* This function is to deal with ALT+F6 */
/*
void CreditsWnd_OnKillFocus(HWND hwnd, HWND hwndNewFocus)
{
if (hwndNewFocus == GetParent(lpGetSenState()->hMattWnd))
FORWARD_WM_COMMAND(hwnd, CMD_CLOSE, NULL, 0, PostMessage);
} */
/******************************************************************/
/*
@doc EXTERNAL
@func BOOL | CreditsWnd_OnCreate
WM_CREATE message cracker for main stack.
@param HWND | hWnd |
Window handle.
@param LPCREATESTRUCT | lpCreateStruct |
Pointer to window creation structure.
@rdesc TRUE upon succes, FALSE otherwise.
*/
BOOL CreditsWnd_OnCreate(HWND hWnd, LPCREATESTRUCT lpCreateStruct)
{
char rgchMVClass[MAX_CLASS_NAME];
MMBUTTONCS Button;
// Register palette handler
vRegisterPalette(hWnd, TRUE);
if ( !LoadString(lpCreateStruct->hInstance, STBL_CLS_MVCHILD, rgchMVClass, MAX_CLASS_NAME) )
return FALSE;
// Create child windows
Button.NumTiles = 2;
Button.NextButtonID = 0;
Button.lpBmp = lpbmOK;
Button.wForSnd = (WORD)(SD_OFFBUTT);
Button.iTop = 0;
Button.wBltMode = BLT_GADGET;
if ( (CreateWindow( lpszMMButton, NULL,
WS_CHILD | WS_VISIBLE,
OK_X, OK_Y,
Button.lpBmp->bmiHeader.biWidth/2,
Button.lpBmp->bmiHeader.biHeight,
hWnd,
(HMENU)(CMD_CLOSE),
lpCreateStruct->hInstance,
(LPVOID)&Button)) == NULL )
{
DPF("Couldn't create OFF button!\n");
return FALSE;
}
Button.lpBmp = lpbmSeeAlso;
Button.wForSnd = SD_SEEALSO;
if ( (CreateWindow( lpszMMButton, NULL,
WS_CHILD | WS_VISIBLE,
SEEALSO_BUTT_X, SEEALSO_BUTT_Y,
Button.lpBmp->bmiHeader.biWidth/2,
Button.lpBmp->bmiHeader.biHeight,
hWnd,
(HMENU)(CMD_SEEALSO),
lpCreateStruct->hInstance,
(LPVOID)&Button)) == NULL )
{
DPF("Couldn't create info button\n");
return FALSE;
}
Button.wBltMode = BLT_GADGET;
Button.wForSnd = SD_BUTT1 + BUTT_LESS;
Button.lpBmp = lpbmLess;
Button.NumTiles = 14;
Button.iTop = 0;
if ((CreateWindow(lpszMMButton, NULL,
WS_CHILD | MMBS_Check, //starts off hidden, and is a MMBS_Check to prevent reversing
MED_BUTT_X, MED_BUTT_Y,
Button.lpBmp->bmiHeader.biWidth / Button.NumTiles,
Button.lpBmp->bmiHeader.biHeight,
hWnd,
(HMENU)(CMD_CREDITPREV),
lpCreateStruct->hInstance,
(LPVOID)&Button)) == NULL )
{
DPF("Couldn't create less button\n");
return FALSE;
}
Button.wBltMode = BLT_GADGET;
Button.wForSnd = SD_BUTT1 + BUTT_MORE;
Button.lpBmp = lpbmMore;
Button.NumTiles = 13;
if ((CreateWindow(lpszMMButton, NULL,
WS_CHILD | WS_VISIBLE | MMBS_Check,
MED_BUTT_X, MED_BUTT_Y, // starts off as only button
Button.lpBmp->bmiHeader.biWidth / Button.NumTiles,
Button.lpBmp->bmiHeader.biHeight,
hWnd,
(HMENU)(CMD_CREDITMORE),
lpCreateStruct->hInstance,
(LPVOID)&Button)) == NULL )
{
DPF("Couldn't create more button\n");
return FALSE;
}
if ( (CreateWindow( rgchMVClass, rgchMVClass,
WS_CHILD | WS_VISIBLE | WS_VSCROLL,
POPUP_X, POPUP_Y,
CREDITS_DX, POPUP_DY,
hWnd, (HMENU)CHILD_ID,
lpCreateStruct->hInstance,
NULL)) == NULL )
{
DPF("Couldn't create MVChild window!\n");
return FALSE;
}
DPF3("\n");
return TRUE;
}
/******************************************************************/
/*
@doc EXTERNAL
@func void | CreditsWnd_OnDestroy
WM_DESTROY message cracker for Credits.
@param HWND | hWnd |
Window handle.
@rdesc Nothing.
*/
void CreditsWnd_OnDestroy(HWND hWnd)
{
// Tell the palette manager we are done
vRegisterPalette(hWnd, FALSE);
gfCreditsMagSet = FALSE;
// Free resources
vTermCreditResources();
// Free WinG thing
DPF("Credits terminating WinG bitmap\n");
vTermWinG(NULL);
}
/******************************************************************************
@func void | CreditsWnd_OnPaint |
WM_PAINT message handler.
******************************************************************************/
void CreditsWnd_OnPaint(HWND hWnd)
{
DPF4("CreditsWnd_OnGadgetPaint: Entering...\n");
PAINTSTRUCT ps;
BeginPaint(hWnd, &ps);
HPALETTE hPal = lpGetSenState()->hPal;
SETPALETTE(ps.hdc, hPal);
#ifdef NEWTRANSBLT
TransparentDIBits((BITMAPINFO far *)&gWinGInfoHeader, gpWinGBits, 0, 0,
DibPtr((LPBITMAPINFOHEADER)lpbmGadget),
DibInfo((LPBITMAPINFOHEADER)lpbmGadget),
0, 0, ps.rcPaint.right, ps.rcPaint.bottom,
0xFF);
#else
TransparentDIBits((BITMAPINFO far *)&gWinGInfoHeader, gpWinGBits, 0, 0,
DibPtr((LPBITMAPINFOHEADER)lpbmGadget),
DibInfo((LPBITMAPINFOHEADER)lpbmGadget),
0, 0, ps.rcPaint.right, ps.rcPaint.bottom,
TRUE, 0xFF);
#endif
WinGBitBlt(ps.hdc, 0, 0, ps.rcPaint.right, ps.rcPaint.bottom, gWinGDC, 0, 0);
EndPaint(hWnd, &ps);
DPF4("CreditsWnd_OnGadgetPaint: Exiting...\n");
}
/******************************************************************/
/*
@doc EXTERNAL
@func void | CreditsWnd_OnCommand
WM_COMMAND message cracker for credits.
@parm HWND | hWnd |
Window handle.
@parm int | iCtlID |
Control ID value.
@parm HWND | hWndCtl |
Window handle to control.
@parm UINT | wNotify |
Notification message.
@rdesc Nothing.
*/
void CreditsWnd_OnCommand(HWND hWnd, int iCtlID, HWND, UINT)
{
DPF("Command id is: %d\n", iCtlID);
switch(iCtlID)
{
case CMD_CLOSE:
PostMessage(hWnd, WM_CLOSE, NULL, NULL);
break;
case CMD_SEEALSO:
vShowPid(hWnd);
break;
case CMD_CREDITPREV:
RECT rcWindow;
MMB_SetState(GetDlgItem(hWnd, CMD_CREDITPREV), MMB_FirstState); // reset the window
if (CreditInfo.lFindPos == CreditInfo.lWWLength - 1)
{
ShowWindow(GetDlgItem(hWnd, CMD_CREDITMORE), TRUE);
}
CreditInfo.lFindPos--;
vGetCreditTopic(GetDlgItem(hWnd, CHILD_ID));
if (CreditInfo.lFindPos == 0)
{
HWND hWndTemp = GetDlgItem(hWnd, CMD_CREDITMORE);
GetClientRect(hWndTemp, &rcWindow);
ShowWindow(GetDlgItem(hWnd, CMD_CREDITPREV), FALSE);
MoveWindow(hWndTemp, MED_BUTT_X, MED_BUTT_Y, rcWindow.right, rcWindow.bottom, TRUE);
}
break;
case CMD_CREDITMORE:
MMB_SetState(GetDlgItem(hWnd, CMD_CREDITMORE), MMB_FirstState); // reset the window
if (CreditInfo.lFindPos == 0)
{
RECT rcWindow;
HWND hWndTemp = GetDlgItem(hWnd, CMD_CREDITMORE);
GetClientRect(hWndTemp, &rcWindow);
ShowWindow(GetDlgItem(hWnd, CMD_CREDITPREV), TRUE);
MoveWindow(hWndTemp, MED_BUTT_X, MED_BUTT_Y + MED_BUTT_DY, rcWindow.right, rcWindow.bottom, TRUE);
}
CreditInfo.lFindPos++;
vGetCreditTopic(GetDlgItem(hWnd, CHILD_ID));
if (CreditInfo.lFindPos == CreditInfo.lWWLength - 1)
{
ShowWindow(GetDlgItem(hWnd, CMD_CREDITMORE), FALSE);
}
break;
}
}
/************************************************************************
MVChildWindow functions
************************************************************************/
/******************************************************************/
/*
@doc EXTERNAL
@func LRESULT | lCreditsWndProc |
Main Window procedure for credits.
@param HWND | hWnd |
Window handle.
@param UINT | message |
Window message.
@param WPARAM | wParam |
Message dependant parameter.
@param LPARAM | lParam |
Message dependant parameter.
@rdesc Message dependant.
*/
extern "C" LRESULT CALLBACK lMVChildWndProc(HWND hWnd, UINT wMessage, WPARAM wParam, LPARAM lParam)
{
switch (wMessage)
{
HANDLE_MSG(hWnd, WM_CREATE, MVChild_OnCreate);
HANDLE_MSG(hWnd, WM_DESTROY, MVChild_OnDestroy);
HANDLE_MSG(hWnd, WM_PAINT, MVChild_OnPaint);
HANDLE_MSG(hWnd, WM_VSCROLL, MVChild_OnVScroll);
HANDLE_MSG(hWnd, WM_PALETTECHANGED, OnPaletteChanged);
HANDLE_MSG(hWnd, WM_QUERYNEWPALETTE, OnQueryNewPalette);
}
return DefWindowProc(hWnd, wMessage, wParam, lParam);
}
/******************************************************************/
/*
@doc EXTERNAL
@func BOOL | MVChild_OnCreate
WM_CREATE message cracker for main stack.
@param HWND | hWnd |
Window handle.
@param LPCREATESTRUCT | lpCreateStruct |
Pointer to window creation structure.
@rdesc TRUE upon succes, FALSE otherwise.
*/
BOOL MVChild_OnCreate(HWND hWnd, CREATESTRUCT FAR*)
{
ERR err;
char rgchMVFile[_MAX_PATH];
LPSTR lpszTemp;
LPMV lpMV;
HANDLE hFntTable;
// copy our book path
lstrcpy((LPSTR)rgchMVFile, lpGetSenState()->lpszMMIOPath);
// Nuke the '+'
lpszTemp = rgchMVFile;
while ( *lpszTemp && *lpszTemp != '+' )
++lpszTemp;
*lpszTemp = '\0';
if ( (ghCreditTitle = hMVTitleOpen((LPCSTR)rgchMVFile)) == NULL )
{
DPF("Credits: Couldn't open title '%s'.\n", rgchMVFile);
return FALSE;
}
else
{
if ( (lpMV = lpMVNew(ghCreditTitle, (LPERR)&err)) == NULL )
DPF("Credits: Couldn't create MV.\n");
else
{
MVSetTextColor(lpMV, RGB_BLACK);
MVSetBkColor(lpMV, RGB_WHITE);
// WIN32: This was casting (HANDLE)(WORD), which would be bad for Win32
hFntTable = (HANDLE)lMVTitleGetInfo(ghCreditTitle, TTLINF_FONTTABLE, 0L, 0L);
if(hFntTable)
{
hMVSetFontTable(lpMV, hFntTable);
goto MV_OK;
}
MVDelete(lpMV);
}
MVTitleClose(ghCreditTitle);
return FALSE;
}
MV_OK:
SetWindowLong(hWnd, GWL_LPCREDITMV, (LONG)lpMV);
if ( !fMVSetWindow(lpMV, hWnd, (LPERR)&err) )
return FALSE;
// comment this line if bug 3404 gets reopened:
// MVHidePartialLines(lpMV, TRUE);
vShowInitialTopic(hWnd);
DPF3("MVChild Window Created...");
return TRUE;
}
/******************************************************************/
/*
@doc INTERNAL
@func void | vShowInitialTopic
Opens word wheel and shows topic 0
@param HWND | hWnd |
Window handle.
@rdesc Nothing.
*/
void vShowInitialTopic(HWND hWnd)
{
char rgchText[_MAX_PATH];
LPSTR lpszTemp;
lstrcpy((LPSTR)rgchText, lpGetSenState()->lpszMMIOPath);
lpszTemp = rgchText;
while (*lpszTemp && *lpszTemp != '+')
{
++lpszTemp;
}
*lpszTemp = '\0';
CreditInfo.hWheel = hMVWordWheelOpenTitle(ghCreditTitle, "Credits");
if (CreditInfo.hWheel != NULL)
{
CreditInfo.lWWLength = lMVWordWheelLength(CreditInfo.hWheel);
CreditInfo.lFindPos = 0l;
}
vGetCreditTopic(hWnd);
}
/******************************************************************/
/*
@doc INTERNAL
@func void | vGetCreditTopic |
Gets and displays the credit topic referenced by CreditInfo.lFindPos
@rdesc Nothing.
*/
void vGetCreditTopic(HWND hWnd)
{
char rgchText[128];
DWORD dwContextID;
if (!nMVWordWheelLookup(CreditInfo.hWheel, CreditInfo.lFindPos, (LPBYTE)rgchText, 128))
{
dwContextID = dwHexToDW(rgchText);
DPF("Fetched %s (0x%8lx) from word wheel\n", rgchText, dwContextID);
vGotoCredits(hWnd, dwContextID);
}
else
{
DPF("Wordwheellookup failed in vGetCreditTopic\n");
}
}
/******************************************************************/
/*
@doc EXTERNAL
@func void | CreditsWnd_OnDestroy
WM_DESTROY message cracker for Credits.
@param HWND | hWnd |
Window handle.
@rdesc Nothing.
*/
void MVChild_OnDestroy(HWND hWnd)
{
DPF4("MVChild OnDestroy\n");
LPMV lpMV = (LPMV)GetWindowLong(hWnd, GWL_LPCREDITMV);
DPF("lpMV: %lx\n", (DWORD)lpMV);
if(lpMV )
{
MVDelete(lpMV);
}
if (CreditInfo.hWheel != NULL)
{
MVWordWheelClose(CreditInfo.hWheel);
CreditInfo.hWheel = NULL;
}
}
/******************************************************************************
@func void | MVChild_OnPaint |
WM_PAINT message handler.
******************************************************************************/
void MVChild_OnPaint(HWND hWnd)
{
PAINTSTRUCT ps;
LPMV lpMV;
ERR err;
lpMV = (LPMV)GetWindowLong(hWnd, GWL_LPCREDITMV);
DPF4("MVChild OnPaint\n");
BeginPaint(hWnd, &ps);
if (lpMV)
{
RECT rectClient;
GetClientRect(hWnd, &rectClient);
fMVApplyToDC(lpMV, ps.hdc, (LPRECT)&rectClient, (LPERR)&err);
}
EndPaint(hWnd, &ps);
}
void MVChild_OnVScroll(HWND hWnd, HWND, UINT code, int pos)
{
int y;
ERR err;
POINT pt;
// RECT rc;
int yTop = 0, yBottom = 0;
LPMV lpMV = (LPMV)GetWindowLong(hWnd, GWL_LPCREDITMV);
if ( !lpMV )
return;
switch (code)
{
case SB_TOP:
case SB_BOTTOM:
case SB_LINEUP:
case SB_LINEDOWN:
case SB_PAGEUP:
case SB_PAGEDOWN:
y = yMVScrollY(lpMV, &pt, &yTop, &yBottom, code, 0, &err);
SetScrollPos (hWnd, SB_VERT, y, TRUE);
ScrollWindow(hWnd, pt.x, pt.y, 0, 0);
// this doesn't need to be done, and causes flash if it is
/*
if( (code == SB_LINEUP) || (code == SB_PAGEUP) )
{
GetClientRect(hWnd, &rc);
rc.top = rc.bottom - yBottom;
ScrollWindow(hWnd, 0, yBottom, &rc, NULL);
}
else if( (code == SB_LINEDOWN) || (code == SB_PAGEDOWN) )
{
GetClientRect(hWnd, &rc);
rc.bottom = rc.top + yTop;
ScrollWindow(hWnd, 0, -yTop, &rc, NULL);
}
*/
break;
case SB_THUMBPOSITION:
/*
* pt comes back empty in this case, but the MediaView has
* done the proper layout. Redraw the window
*/
y = yMVScrollY(lpMV, &pt, &yTop, &yBottom, code, pos, (LPERR)&err);
SetScrollPos(hWnd, SB_VERT, y, TRUE);
RedrawWindow(hWnd, 0, 0, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);
UpdateWindow(hWnd);
break;
case SB_THUMBTRACK:
/* track thumb, but don't update the display until SB_THUMBPOSITION */
SetScrollPos (hWnd, SB_VERT, pos, TRUE);
break;
}
}
/*****************************************************
@func void | vGotoCredits |
Sets media view to the credits topic and sets up scrolling.
@parm HWND | hWnd | Handle to the scrolling window.
@rdesc Nothing.
*/
void vGotoCredits(HWND hWnd, DWORD dwTopicID)
{
VA va;
RECT rect;
ERR err;
POINT ptScroll;
int nScrollMin, nScrollMax;
BOOL fBogus = FALSE;
BOOL fScrollChange = FALSE;
LPMV lpMV = (LPMV)GetWindowLong(hWnd, GWL_LPCREDITMV);
DPF("Entered vGotoCredits\n");
if( !lpMV )
return;
DPF4("vGotoCredits ...");
va = vaMVConvertHash(ghCreditTitle, dwTopicID);
// if( va.dword == vaNil )
// I don't understand the construct above. va is a DWORD not a struct
if (va == vaNil)
{
fBogus = TRUE;
goto NEWMV_UPDATE;
}
if( !fMVSetAddress(lpMV, va, 1, 0L, (LPERR)&err) )
{
DPF("Couldn't set media view address\n");
fBogus = TRUE;
goto NEWMV_UPDATE;
}
GetClientRect(hWnd, &rect);
if( !fMVRealize(lpMV, (LPRECT)&rect, (LPERR)&err) )
{
DPF("Couldn't realize media view topic\n");
fBogus = TRUE;
}
// initialize credits' font ONCE
// unfortunately, there's no one place where we realize
// our MV DC, and the credits and visor can be opened
// before the gadget (where we usually set the magnification) -
// so this is necessarily redundant
if (!gfCreditsMagSet)
{
HDC hDC = GetDC(NULL);
if (hDC)
{
int iLogPix = GetDeviceCaps(hDC, LOGPIXELSY);
ReleaseDC(NULL, hDC);
if (iLogPix != SMALL_FONT_DY)
{
DPF("vSetMagnificationFactor: Adjusting font size... (%i)\n", (SMALL_FONT_DY * 100) / iLogPix);
if (!fMVSetMagnifier(lpMV, (SMALL_FONT_DY * 100) / iLogPix, &err))
{
DPF("vSetMagnificationFactor: Couldn't set magnifier (err = %u)\n", err);
}
}
}
gfCreditsMagSet = TRUE;
}
NEWMV_UPDATE:
//
// Set up the vertical scrollbar.
//
if ( !fBogus )
{
ptScroll = ptMVGetScrollSizes(lpMV);
if( ptScroll.y == 0 )
{
GetScrollRange(hWnd, SB_VERT, &nScrollMin, &nScrollMax);
if ( (nScrollMax - nScrollMin) > 0 )
fScrollChange = TRUE;
SetScrollRange(hWnd, SB_VERT, 0, 0, FALSE);
SetScrollPos(hWnd, SB_VERT, 0, TRUE);
}
else
{
GetScrollRange(hWnd, SB_VERT, &nScrollMin, &nScrollMax);
if ( (nScrollMax - nScrollMin) == 0 || GetScrollPos(hWnd, SB_VERT) != 1 )
fScrollChange = TRUE;
SetScrollRange(hWnd, SB_VERT, 1, ptScroll.y, FALSE);
SetScrollPos(hWnd, SB_VERT, 1, TRUE);
}
// We need to re-realize the content with the new client rect size if
// the scrollbar status changes.
if (fScrollChange)
{
MVUnrealize(lpMV);
GetClientRect(hWnd, &rect);
fMVRealize(lpMV, (LPRECT)&rect, (LPERR)&err);
}
}
else
{
SetScrollRange(hWnd, SB_VERT, 0, 0, FALSE);
SetScrollPos(hWnd, SB_VERT, 0, FALSE);
MVUnrealize(lpMV);
DPF("MVUnrealize Called!\n");
}
InvalidateRect(hWnd, NULL, TRUE);
if (fScrollChange)
FORWARD_WM_NCPAINT(hWnd, 0, SendMessage);
}
BOOL FGetFileVersion(char *szFullPath, DWORD *pdwMS, DWORD *pdwLS);
/***************************************************************
@func void | vShowPID |
This function display the PID number in a message box. It is assumed the PID is a raw data
string in the resource file with an ID of 128.
The form of the displayed PID is NNNNN-SSS-XXXXXXX.
@rdesc None.
******************************************************************/
void _loadds WINAPI vShowPid(HWND hWnd)
{
// REVIEW: [*****] This should be a resource string, of course.
LPSTR lpszPIDDlg = "IDD_PID";
DialogBox(SenUtilState.hInst, lpszPIDDlg, hWnd, (DLGPROC)fPIDDlg);
// all the text-displaying code has been moved into the dialog callback
}
typedef DWORD (FAR PASCAL *LPFNVIS)(char*, DWORD FAR *);
typedef BOOL (FAR PASCAL *LPFNVI)(char*, DWORD, DWORD, char*);
typedef BOOL (FAR PASCAL *LPFNVQV)(void FAR *, char*, void FAR * FAR *, WORD FAR *);
/* This function was stolen from \sendak\dev\newsetup\common\win\detwin.c
**
**
** Purpose:
** Gets the file version values from the given file and sets the
** given pdwMS/pdwLS variables.
** Arguments:
** szFullPath: a zero terminated character string containing the fully
** qualified path (including disk drive) to the file.
** pdwMS: Most significant 32 bits of source file version stamp.
** pdwLS: Least significant 32 bits of source file version stamp.
** Returns:
** TRUE if file and file version resource found and retrieved,
** FALSE if not.
**************************************************************************/
BOOL FGetFileVersion(char *szFullPath, DWORD *pdwMS, DWORD *pdwLS)
{
VS_FIXEDFILEINFO * pvsfi;
DWORD dwHandle;
UINT cbLen;
BOOL fRet = FALSE;
DWORD cbBuf = 2*sizeof(WORD) + 28*sizeof(char*) + sizeof(VS_FIXEDFILEINFO);
BYTE rgbBuf[2*sizeof(WORD) + 28*sizeof(char*) + sizeof(VS_FIXEDFILEINFO)];
// REVIEW: We should be using the ver.lib and version.lib import libraries instead
// of dynamically linking like this.
/* ------------------------------------------------------------------------
LPFNVIS lpfnVIS;
LPFNVI lpfnVI;
LPFNVQV lpfnVQV;
HINSTANCE hinstDLL;
if ((hinstDLL = LoadLibrary("VER.DLL")) == 0)
return(FALSE);
if ((int)hinstDLL < 32)
return(FALSE);
lpfnVIS = (LPFNVIS)GetProcAddress(hinstDLL,"GetFileVersionInfoSize");
lpfnVI = (LPFNVI)GetProcAddress(hinstDLL,"GetFileVersionInfo");
lpfnVQV = (LPFNVQV)GetProcAddress(hinstDLL,"VerQueryValue");
if (lpfnVIS == NULL || lpfnVI == NULL || lpfnVQV == NULL)
{
fRet = FALSE;
}
if ((*lpfnVIS)(szFullPath, &dwHandle) != NULL
&& (*lpfnVI)(szFullPath, dwHandle, cbBuf, (char*)rgbBuf)
&& (*lpfnVQV)((void FAR *)rgbBuf, (char*)"\\", (void FAR * FAR *)&pvsfi, (WORD FAR *)&cbLen))
------------------------------------------------------------------------ */
// And now we do
if (GetFileVersionInfoSize(szFullPath, &dwHandle) != NULL
&& GetFileVersionInfo(szFullPath, dwHandle, cbBuf, (char *)rgbBuf)
&& VerQueryValue((void FAR *)rgbBuf, (char *)"\\", (void FAR * FAR *)&pvsfi, (UINT FAR *)&cbLen))
{
*pdwMS = pvsfi->dwFileVersionMS;
*pdwLS = pvsfi->dwFileVersionLS;
fRet = TRUE;
}
else
{
fRet = FALSE;
}
//FreeLibrary(hinstDLL);
return(fRet);
}
/******************************************************************/
/*
@doc EXTERNAL
@func void | CreditsWnd_OnKey |
Handles key-down messages
@parm HWND | hwnd |
window getting the message
@parm UINT | vk |
keycode
@rdesc nothing
*/
void CreditsWnd_OnKey(HWND hwnd, UINT vk, BOOL, int, UINT)
{
if (vk == 'I' &&
GetKeyState(VK_CONTROL) < 0 &&
GetKeyState(VK_SHIFT) < 0)
{
vShowPid(hwnd);
}
}
/******************************************************************/
/*
@doc EXTERNAL
@func BOOL | fPIDDlg |
Dialog box window procedure for the PID dialog
@parm HWND | hWnd |
Handle to this dialog box.
@parm UINT | msg |
Message for this dialog box.
@parm WPARAM | wParam |
WPARAM, message dependent.
@parm LPARAM | lParam |
LPARAM, message dependent.
@resdc Message dependent.
*/
BOOL CALLBACK _loadds fPIDDlg(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
static DWORD dwVersionMS;
static DWORD dwVersionLS;
switch (msg)
{
case WM_INITDIALOG:
{
// Get the version info straight from the dll's rc version stamp
LPSENSTATE lpSenState = lpGetSenState();
char szPathname[132]; // longest ini entry we accept is 120 plus 11 for explora.ini and 1 for \0
RECT rcSpam;
RECT rcClient;
GetWindowRect(lpSenState->hMattWnd, &rcSpam);
GetClientRect(hWnd, &rcClient);
// center the dialog box in the middle of the SPAM window
MoveWindow(hWnd,
(rcSpam.left + rcSpam.right) / 2 - (rcClient.right) / 2,
(rcSpam.top + rcSpam.bottom) / 2 - (rcClient.bottom) / 2,
rcClient.right, rcClient.bottom + GetSystemMetrics(SM_CYMENU) + GetSystemMetrics(SM_CYDLGFRAME), FALSE);
// Localize: The explora.dll name should change for each language (eg. exploraz.dll for UK English)
// ToDo: This name should be in a string table
// WIN32: name changed
#ifdef WIN32
char rgchDllName[MAX_STRLEN];
if (LoadString(lpSenState->hInst, STR_SHAREDDLLNAME, rgchDllName, MAX_STRLEN))
{
GetSystemDirectory(szPathname, 132);
lstrcat(szPathname, "\\");
lstrcat(szPathname, (LPSTR)rgchDllName);
}
#else
lstrcpy(szPathname, lpSenState->lpszInstPath);
lstrcat(szPathname, "explor16.dll");
#endif
if (!(FGetFileVersion(szPathname, &dwVersionMS, &dwVersionLS)))
{
// if we fail to get the file version from the rc stamp, use the slm rmj values
// ToDo: if we increment the version number, this value will need to be incr as well
dwVersionMS = (1 << 16) + rmj;
}
}
return TRUE;
// WIN32: New message is used, with same functionality as Win16
#ifdef WIN32
case WM_CTLCOLORDLG:
#else
case WM_CTLCOLOR:
if (HIWORD(lParam) == CTLCOLOR_DLG)
#endif
return (BOOL)GetStockObject(LTGRAY_BRUSH);
case WM_PAINT:
{
PAINTSTRUCT ps;
LPSENSTATE lpSenState = lpGetSenState();
LPSTR lpszAboutRes;
LPSTR lpszPid;
char rgchVersion[MAX_STRLEN], rgchTitle[MAX_STRLEN];
LPSTR lpszOutput;
LPSTR lpsz;
RECT rcClient;
int iCount;
HFONT hFont;
BeginPaint(hWnd, &ps);
// Create the font we will use!
HLOCAL hLocal = LocalAlloc(LPTR, sizeof(LOGFONT));
if ( hLocal )
{
PLOGFONT plfont = (PLOGFONT)LocalLock(hLocal);
if ( plfont )
{
plfont->lfHeight = -12;
strcpy(plfont->lfFaceName, "Arial");
hFont = CreateFontIndirect(plfont);
LocalUnlock(hLocal);
LocalFree(hLocal);
}
}
HFONT hOldFont = NULL;
if ( hFont )
{
hOldFont = (HFONT)SelectObject(ps.hdc, hFont);
}
SetBkMode(ps.hdc, TRANSPARENT);
SetTextColor(ps.hdc, RGB(0, 0, 0));
/* Format of resources:
RC_ABOUT_BOX: Title\n\n
Copyright\n\n
Product ID: %s\n\n
Text
RC_PID_NUMBER(Win16) 12345-123-1234567
RC_PID_NUMBER(Win32) Garbage for 128 bytes
RPC -> 12345
Site -> 123
Serial-> 1234567
Random-> 12345
STBL_VERSION Version %u.%u
We want the PID to look like 12345-123-1234567-12345 for Win32 (23 characters - PID 2.0 spec)
We want the PID to look like 12345-123-1234567 for Win16 (17 characters - PID 1.0 spec)
Dialog should look like:
Title
Version
Copyright
Product ID
Text
*/
if(LoadString(lpSenState->hInst, STR_TITLE, rgchTitle, MAX_STRLEN))
{ /* this is here because Win95 and NT 3.51 will not load the resource after
the first '\n' if you alt+tab away and back. So we have '\t's in the resource
and replace them with '\n's after the resource has been loaded. */
lpszAboutRes = (LPSTR)LoadGenResource(lpSenState->hInst, MAKEINTRESOURCE(RC_ABOUT_BOX), RT_RCDATA);
if (lpszAboutRes)
{
lpszPid = (LPSTR)LoadGenResource(lpSenState->hInst, MAKEINTRESOURCE(RC_PID_NUMBER), RT_RCDATA);
if(lpszPid)
{
if (LoadString(SenUtilState.hInst, STBL_VERSION, rgchVersion, MAX_STRLEN))
{
#ifdef WIN32
lpszOutput = (LPSTR)GlobalAllocPtr(GMEM_MOVEABLE, lstrlen(lpszAboutRes) + lstrlen(rgchVersion) + 10 + 23);
#else // Win16
lpszOutput = (LPSTR)GlobalAllocPtr(GMEM_MOVEABLE, lstrlen(lpszAboutRes) + lstrlen(rgchVersion) + 10 + lstrlen(lpszPid));
#endif
if(lpszOutput)
{
//for(iCount=0 ; (lpszAboutRes[iCount]) && (lpszAboutRes[iCount] != '\n') ; iCount++);
iCount = lstrlen(rgchTitle);
// need one little '+ 1' in here and it works perfectly
lstrcpyn(lpszOutput, rgchTitle, iCount + 1); // Put title into output buffer (terminated with \0)
SetWindowText(hWnd, lpszOutput); // use output buffer to set window's caption
lpsz = lpszOutput + iCount; // calculate the append point of the output buffer
*lpsz++ = '\n'; // add a carriage return to output buffer (end of 1st line)
lpsz += wsprintf(lpsz, // append to the output buffer
rgchVersion, // the version info line
HIWORD(dwVersionMS), // Major version #
LOWORD(dwVersionMS)); // Minor version #
#ifdef WIN32
#define PID_RPC 128
#define PID_SITE (PID_RPC + 5)
#define PID_SERIAL (PID_SITE + 3)
#define PID_RANDOM (PID_SERIAL + 7)
wsprintf(rgchVersion, // In Win32 we must format the PID ourselves
"%5.5s-%3.3s-%7.7s-%5.5s",
lpszPid+PID_RPC,
lpszPid+PID_SITE,
lpszPid+PID_SERIAL,
lpszPid+PID_RANDOM);
UnloadGenResource(lpszPid, FALSE); // we're done with the resource we loaded now
lpszPid = rgchVersion; // fake out following Win16 code to display formated pid
#endif
wsprintf(lpsz, // append the rest of the about box to the output string
lpszAboutRes+iCount,
lpszPid); // passing in the PID # string to be inserted in the %s
#ifndef WIN32
UnloadGenResource(lpszPid, FALSE); // If we're Win16 we need to unload the PID resource now
#endif
// paint the output
GetClientRect(hWnd, &rcClient);
rcClient.left += 15;
rcClient.right -= 30;
rcClient.top += 15;
rcClient.bottom -= 30;
DrawText(ps.hdc, lpszOutput, -1, &rcClient, DT_LEFT | DT_WORDBREAK);
GlobalFreePtr(lpszOutput);
} // if alloc lpszOutput
} // if loaded version string
} // if loaded lpszPid
UnloadGenResource(lpszAboutRes, FALSE);
}
} // if loaded lpszAboutRes
if ( hFont )
{
hOldFont = (HFONT)SelectObject(ps.hdc, hFont);
DeleteObject(hFont);
}
EndPaint(hWnd, &ps);
return TRUE;
}
case WM_COMMAND:
switch(LOWORD(wParam)) // works for both Win16 and Win32
{
case IDOK:
EndDialog(hWnd, TRUE);
break;
case IDD_PIDINFO:
{
char rgchMSInfo[128];
LPSTR lpsz;
lstrcpy((LPSTR)rgchMSInfo, lpGetSenState()->lpszMMIOPath);
lpsz = (LPSTR)rgchMSInfo;
lpsz += lstrlen(lpsz);
while (*lpsz != '\\' && lpsz != (LPSTR)rgchMSInfo)
{
lpsz--;
}
// if we have reached the beginning of the buffer, something is wrong. screw it
*lpsz = '\0';
#ifdef WIN32
lstrcat((LPSTR)rgchMSInfo, "\\WINSYS\\MSINFO32.EXE");
#else
lstrcat((LPSTR)rgchMSInfo, "\\WINSYS\\MSINFO.EXE");
#endif
EndDialog(hWnd, TRUE);
WinExec((LPSTR)rgchMSInfo, SW_SHOWNORMAL);
}
break;
}
return TRUE;
}
return FALSE;
}
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