home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Windows 95 API Bible
/
Windows 95 API Bible 3 Disc Set.iso
/
Win32 API Bible Book 2 of 3.iso
/
chapter2
/
printdlg.c
< prev
next >
Wrap
C/C++ Source or Header
|
1996-03-06
|
10KB
|
280 lines
#include <windows.h>
#include "printdlg.h"
#if defined (WIN32)
#define IS_WIN32 TRUE
#else
#define IS_WIN32 FALSE
#endif
#define IS_NT IS_WIN32 && (BOOL)(GetVersion() < 0x80000000)
#define IS_WIN32S IS_WIN32 && (BOOL)(!(IS_NT) && (LOBYTE(LOWORD(GetVersion()))<4))
#define IS_WIN95 (BOOL)(!(IS_NT) && !(IS_WIN32S)) && IS_WIN32
HINSTANCE hInst; // current instance
LPCTSTR lpszAppName = "MyApp";
LPCTSTR lpszTitle = "PrintDlg()";
BOOL RegisterWin95( CONST WNDCLASS* lpwc );
int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPTSTR lpCmdLine, int nCmdShow)
{
MSG msg;
HWND hWnd;
WNDCLASS wc;
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC)WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon (hInstance, lpszAppName);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wc.lpszMenuName = lpszAppName;
wc.lpszClassName = lpszAppName;
if ( IS_WIN95 )
{
if ( !RegisterWin95( &wc ) )
return( FALSE );
}
else if ( !RegisterClass( &wc ) )
return( FALSE );
hInst = hInstance;
hWnd = CreateWindow( lpszAppName,
lpszTitle,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0,
CW_USEDEFAULT, 0,
NULL,
NULL,
hInstance,
NULL
);
if ( !hWnd )
return( FALSE );
ShowWindow( hWnd, nCmdShow );
UpdateWindow( hWnd );
while( GetMessage( &msg, NULL, 0, 0) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
return( msg.wParam );
}
BOOL RegisterWin95( CONST WNDCLASS* lpwc )
{
WNDCLASSEX wcex;
wcex.style = lpwc->style;
wcex.lpfnWndProc = lpwc->lpfnWndProc;
wcex.cbClsExtra = lpwc->cbClsExtra;
wcex.cbWndExtra = lpwc->cbWndExtra;
wcex.hInstance = lpwc->hInstance;
wcex.hIcon = lpwc->hIcon;
wcex.hCursor = lpwc->hCursor;
wcex.hbrBackground = lpwc->hbrBackground;
wcex.lpszMenuName = lpwc->lpszMenuName;
wcex.lpszClassName = lpwc->lpszClassName;
// Added elements for Windows 95.
//...............................
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.hIconSm = LoadImage(wcex.hInstance, lpwc->lpszClassName,
IMAGE_ICON, 16, 16,
LR_DEFAULTCOLOR );
return RegisterClassEx( &wcex );
}
LPCTSTR lpszText = "This sample text will be printed to the printer.";
LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
static PAGESETUPDLG psd;
static HWND hEdit = NULL;
switch( uMsg )
{
case WM_CREATE :
psd.lStructSize = sizeof( PAGESETUPDLG );
psd.hwndOwner = hWnd;
psd.rtMargin.top = 1000;
psd.rtMargin.left = 1000;
psd.rtMargin.bottom = 1000;
psd.rtMargin.right = 1000;
psd.hDevMode = GlobalAlloc( GHND, sizeof( DEVMODE ) );
psd.hDevNames = GlobalAlloc( GHND, sizeof( DEVNAMES ) );
psd.Flags = PSD_MARGINS | PSD_INTHOUSANDTHSOFINCHES;
hEdit = CreateWindow( "EDIT", "",
WS_CHILD | ES_LEFT |
WS_VISIBLE | ES_MULTILINE | ES_NOHIDESEL,
0, 0,
0, 0,
hWnd,
(HMENU)101,
hInst,
NULL
);
SendMessage( hEdit, WM_SETTEXT, 0, (LPARAM)lpszText );
break;
case WM_SIZE :
MoveWindow( hEdit, 0, 0, LOWORD( lParam ), HIWORD( lParam ), TRUE );
break;
case WM_COMMAND :
switch( LOWORD( wParam ) )
{
case IDM_PAGESETUP :
PageSetupDlg( &psd );
break;
case IDM_PRINT :
{
PRINTDLG pd;
// Initialize the PRINTDLG structure.
//...................................
memset( &pd, 0, sizeof( PRINTDLG ) );
pd.lStructSize = sizeof( PRINTDLG );
pd.hwndOwner = hWnd;
pd.Flags = PD_RETURNDC;
pd.hDevMode = psd.hDevMode;
pd.hDevNames = psd.hDevNames;
// Create the print dialog.
//.........................
if ( PrintDlg( &pd ) )
{
WORD wCopies;
char szBuf[512];
RECT rect;
DOCINFO di;
LPDEVMODE lpDevMode = (LPDEVMODE)GlobalLock( pd.hDevMode );
memset( &di, 0, sizeof( DOCINFO ) );
// Initialize rect to size of page.
//.................................
rect.top =
( GetDeviceCaps( pd.hDC, LOGPIXELSY )*
(psd.rtMargin.top/1000 ))-
GetDeviceCaps( pd.hDC, PHYSICALOFFSETY );
rect.left =
( GetDeviceCaps( pd.hDC, LOGPIXELSX )*
(psd.rtMargin.left/1000 ))-
GetDeviceCaps( pd.hDC, PHYSICALOFFSETX );
rect.right =
lpDevMode->dmPelsWidth -
( GetDeviceCaps( pd.hDC, LOGPIXELSX )*
(psd.rtMargin.right/1000 ))-
GetDeviceCaps( pd.hDC, PHYSICALOFFSETX );
rect.bottom =
lpDevMode->dmPelsHeight -
( GetDeviceCaps( pd.hDC, LOGPIXELSY )*
(psd.rtMargin.bottom/1000 ))-
GetDeviceCaps( pd.hDC, PHYSICALOFFSETY );
// Initialize di with the document title.
//.......................................
di.cbSize = sizeof( DOCINFO );
di.lpszDocName = lpszTitle;
// Retrieve the text from the edit control.
//.........................................
SendMessage( hEdit, WM_GETTEXT, sizeof( szBuf ), (LPARAM)szBuf );
// Print the text.
//................
if ( StartDoc( pd.hDC, &di ) > 0 )
{
for( wCopies = 0; wCopies < pd.nCopies; wCopies++ )
{
StartPage( pd.hDC );
DrawText( pd.hDC, szBuf, strlen( szBuf ), &rect, DT_LEFT | DT_WORDBREAK );
EndPage( pd.hDC );
}
EndDoc( pd.hDC );
}
// Unlock and free resources.
//...........................
GlobalUnlock( pd.hDevMode );
DeleteDC( pd.hDC );
}
else if ( CommDlgExtendedError() == PDERR_NODEFAULTPRN )
MessageBox( hWnd, "No default printer selected.",
"Print", MB_OK | MB_ICONSTOP );
}
break;
case IDM_ABOUT :
DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About );
break;
case IDM_EXIT :
DestroyWindow( hWnd );
break;
}
break;
case WM_DESTROY :
GlobalFree( psd.hDevMode );
GlobalFree( psd.hDevNames );
PostQuitMessage(0);
break;
default :
return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
}
return( 0L );
}
LRESULT CALLBACK About( HWND hDlg,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
return (TRUE);
case WM_COMMAND:
if ( LOWORD(wParam) == IDOK
|| LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, TRUE);
return (TRUE);
}
break;
}
return (FALSE);
}