You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
140 lines
3.7 KiB
140 lines
3.7 KiB
/******************************Module*Header*******************************\
|
|
* Module Name: mtkinit.cxx
|
|
*
|
|
* Copyright (c) 1997 Microsoft Corporation
|
|
*
|
|
\**************************************************************************/
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "mtk.hxx"
|
|
#include "mtkwin.hxx"
|
|
#include "mtkwproc.hxx"
|
|
#include "mtkinit.hxx"
|
|
|
|
SS_PAL *gpssPal = NULL;
|
|
HBRUSH ghbrbg = (HBRUSH) 0; // global handle to background brush
|
|
HCURSOR ghArrowCursor;
|
|
BOOL gbMessageLoopStarted = FALSE;
|
|
MTKWIN *gpMtkwinMain = NULL; // 'main' or root window
|
|
|
|
// Global strings.
|
|
#define GEN_STRING_SIZE 64
|
|
|
|
// This windows class stuff bites
|
|
// These 2 aren't used for now, they might be templates for later
|
|
LPCTSTR pszMainWindowClass = TEXT("MtkMainClass"); // main class name
|
|
LPCTSTR pszUserWindowClass = TEXT("MtkUserClass"); // user class name
|
|
|
|
static TCHAR szClassName[5] = TEXT("0001" );
|
|
static LPTSTR pszCurClass = szClassName;
|
|
|
|
// forward declarations of internal fns
|
|
|
|
/**************************************************************************\
|
|
* GLDoScreenSave
|
|
*
|
|
* Runs the screen saver in the specified mode
|
|
*
|
|
* GL version of DoScreenSave in scrnsave.c
|
|
*
|
|
* Does basic init, creates initial set of windows, and starts the message
|
|
* loop, which runs until terminated by some event.
|
|
*
|
|
\**************************************************************************/
|
|
|
|
// Called by every window on creation
|
|
|
|
BOOL
|
|
mtk_Init( MTKWIN *pMtkwin )
|
|
{
|
|
static BOOL bInited = FALSE;
|
|
|
|
if( bInited )
|
|
return TRUE;
|
|
|
|
// Set root window
|
|
|
|
// !!! ATTENTION !!! this mechanism will fail when a thread destroys all windows,
|
|
// and then creates more
|
|
// -> use reference count in sswtable
|
|
|
|
gpMtkwinMain = pMtkwin;
|
|
|
|
// Initialize randomizer
|
|
ss_RandInit();
|
|
|
|
// Various globals
|
|
gpssPal = NULL;
|
|
|
|
// Create multi-purpose black bg brush
|
|
ghbrbg = (HBRUSH) GetStockObject( BLACK_BRUSH );
|
|
|
|
// For now (no ss) cursor is arrow
|
|
ghArrowCursor = LoadCursor( NULL, IDC_ARROW );
|
|
|
|
bInited = TRUE;
|
|
return TRUE;
|
|
}
|
|
|
|
/**************************************************************************\
|
|
* mtk_RegisterClass
|
|
*
|
|
\**************************************************************************/
|
|
|
|
LPTSTR
|
|
mtk_RegisterClass( WNDPROC wndProc, LPTSTR pszClass, HBRUSH hbrBg, HCURSOR hCursor )
|
|
{
|
|
WNDCLASS cls;
|
|
LPTSTR pszTheClass;
|
|
|
|
// If no class name provided, make one by pre-incrementing the current
|
|
// class name. (Can't icrement at end of function, since class used must
|
|
// match return value
|
|
|
|
if( !pszClass ) {
|
|
pszCurClass[0] += 1;
|
|
pszTheClass = pszCurClass;
|
|
} else {
|
|
pszTheClass = pszClass;
|
|
}
|
|
|
|
cls.style = CS_VREDRAW | CS_HREDRAW;
|
|
cls.lpfnWndProc = wndProc;
|
|
cls.cbClsExtra = 0;
|
|
cls.cbWndExtra = 0;
|
|
cls.hInstance = GetModuleHandle( NULL );
|
|
cls.hIcon = LoadIcon( NULL, IDI_APPLICATION );
|
|
cls.hCursor = hCursor;
|
|
cls.hbrBackground = hbrBg;
|
|
cls.lpszMenuName = (LPTSTR)NULL;
|
|
cls.lpszClassName = pszTheClass;
|
|
|
|
if( ! RegisterClass(&cls) )
|
|
return NULL;
|
|
|
|
return pszTheClass;
|
|
}
|
|
|
|
#if 0
|
|
/**************************************************************************\
|
|
* CloseWindows
|
|
*
|
|
* Close down any open windows.
|
|
*
|
|
* This sends a WM_CLOSE message to the top-level window if it is still open. If
|
|
* the window has any children, they are also closed. For each window, the
|
|
* SSW destructor is called.
|
|
\**************************************************************************/
|
|
|
|
void
|
|
SCRNSAVE::CloseWindows()
|
|
{
|
|
if( psswMain ) {
|
|
if( psswMain->bOwnWindow )
|
|
DestroyWindow( psswMain->hwnd );
|
|
else
|
|
delete psswMain;
|
|
}
|
|
}
|
|
#endif
|