printdlg16.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

/*
 * COMMDLG - Print Dialog
 *
 * Copyright 1994 Martin Ayotte
 * Copyright 1996 Albrecht Kleine
 * Copyright 1999 Klaas van Gend
 * Copyright 2000 Huw D M Davies
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <ctype.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>

#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "wine/wingdi16.h"
#include "winuser.h"
#include "wine/winuser16.h"
#include "commdlg.h"
#include "dlgs.h"
#include "wine/debug.h"
#include "cderr.h"
#include "winspool.h"

WINE_DEFAULT_DEBUG_CHANNEL(commdlg);

#include "cdlg.h"
#include "cdlg16.h"
#include "printdlg.h"

typedef struct
{
    PRINT_PTRA   print32;
    LPPRINTDLG16 lpPrintDlg16;
} PRINT_PTRA16;

/* Internal Functions */

static BOOL PRINTDLG_CreateDevNames16(HGLOBAL16 *hmem, const char* DeviceDriverName,
				      const char* DeviceName, const char* OutputPort)
{
    long size;
    char*   pDevNamesSpace;
    char*   pTempPtr;
    LPDEVNAMES lpDevNames;
    char buf[260];
    DWORD dwBufLen = sizeof(buf);

    size = strlen(DeviceDriverName) + 1
            + strlen(DeviceName) + 1
            + strlen(OutputPort) + 1
            + sizeof(DEVNAMES);

    if(*hmem)
        *hmem = GlobalReAlloc16(*hmem, size, GMEM_MOVEABLE);
    else
        *hmem = GlobalAlloc16(GMEM_MOVEABLE, size);
    if (*hmem == 0)
        return FALSE;

    pDevNamesSpace = GlobalLock16(*hmem);
    lpDevNames = (LPDEVNAMES) pDevNamesSpace;

    pTempPtr = pDevNamesSpace + sizeof(DEVNAMES);
    strcpy(pTempPtr, DeviceDriverName);
    lpDevNames->wDriverOffset = pTempPtr - pDevNamesSpace;

    pTempPtr += strlen(DeviceDriverName) + 1;
    strcpy(pTempPtr, DeviceName);
    lpDevNames->wDeviceOffset = pTempPtr - pDevNamesSpace;

    pTempPtr += strlen(DeviceName) + 1;
    strcpy(pTempPtr, OutputPort);
    lpDevNames->wOutputOffset = pTempPtr - pDevNamesSpace;

    GetDefaultPrinterA(buf, &dwBufLen);
    lpDevNames->wDefault = (strcmp(buf, DeviceName) == 0) ? 1 : 0;
    GlobalUnlock16(*hmem);
    return TRUE;
}


/***********************************************************************
 *           PRINTDLG_WMInitDialog                      [internal]
 */
static LRESULT PRINTDLG_WMInitDialog16(HWND hDlg, WPARAM wParam, PRINT_PTRA16* ptr16)
{
    PRINT_PTRA *PrintStructures = &ptr16->print32;
    LPPRINTDLG16 lppd = ptr16->lpPrintDlg16;
    DEVNAMES *pdn;
    DEVMODEA *pdm;
    char *name = NULL;
    UINT comboID = (lppd->Flags & PD_PRINTSETUP) ? cmb1 : cmb4;

    /* load Collate ICONs */
    PrintStructures->hCollateIcon =
      LoadIconA(COMDLG32_hInstance, "PD32_COLLATE");
    PrintStructures->hNoCollateIcon =
      LoadIconA(COMDLG32_hInstance, "PD32_NOCOLLATE");
    if(PrintStructures->hCollateIcon == 0 ||
       PrintStructures->hNoCollateIcon == 0) {
        ERR("no icon in resourcefile\n");
	COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
	EndDialog(hDlg, FALSE);
    }

    /* load Paper Orientation ICON */
    /* FIXME: not implemented yet */

    /*
     * if lppd->Flags PD_SHOWHELP is specified, a HELPMESGSTRING message
     * must be registered and the Help button must be shown.
     */
    if (lppd->Flags & PD_SHOWHELP) {
        if((PrintStructures->HelpMessageID =
	    RegisterWindowMessageA(HELPMSGSTRINGA)) == 0) {
	    COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
	    return FALSE;
	}
    } else
        PrintStructures->HelpMessageID = 0;

    if (!(lppd->Flags & PD_PRINTSETUP)) {
	/* We have a print quality combo box. What shall we do? */
	if (GetDlgItem(hDlg,cmb1)) {
	    char buf [20];

	    FIXME("Print quality only displaying currently.\n");

	    pdm = GlobalLock16(lppd->hDevMode);
	    if(pdm) {
		switch (pdm->dmPrintQuality) {
		case DMRES_HIGH		: strcpy(buf,"High");break;
		case DMRES_MEDIUM	: strcpy(buf,"Medium");break;
		case DMRES_LOW		: strcpy(buf,"Low");break;
		case DMRES_DRAFT	: strcpy(buf,"Draft");break;
		case 0			: strcpy(buf,"Default");break;
		default			: sprintf(buf,"%ddpi",pdm->dmPrintQuality);break;
		}
	        GlobalUnlock16(lppd->hDevMode);
	    } else
		strcpy(buf,"Default");
	    SendDlgItemMessageA(hDlg,cmb1,CB_ADDSTRING,0,(LPARAM)buf);
	    SendDlgItemMessageA(hDlg,cmb1,CB_SETCURSEL,0,0);
	    EnableWindow(GetDlgItem(hDlg,cmb1),FALSE);
	}
    }

    /* FIXME: I allow more freedom than either Win95 or WinNT,
     *        which do not agree to what errors should be thrown or not
     *        in case nToPage or nFromPage is out-of-range.
     */
    if (lppd->nMaxPage < lppd->nMinPage)
    	lppd->nMaxPage = lppd->nMinPage;
    if (lppd->nMinPage == lppd->nMaxPage)
    	lppd->Flags |= PD_NOPAGENUMS;
    if (lppd->nToPage < lppd->nMinPage)
        lppd->nToPage = lppd->nMinPage;
    if (lppd->nToPage > lppd->nMaxPage)
        lppd->nToPage = lppd->nMaxPage;
    if (lppd->nFromPage < lppd->nMinPage)
        lppd->nFromPage = lppd->nMinPage;
    if (lppd->nFromPage > lppd->nMaxPage)
        lppd->nFromPage = lppd->nMaxPage;

    /* If the printer combo box is in the dialog, fill it */
    if (GetDlgItem(hDlg,comboID)) {
	/* Fill Combobox
	 */
	pdn = GlobalLock16(lppd->hDevNames);
	pdm = GlobalLock16(lppd->hDevMode);
	if(pdn)
	    name = (char*)pdn + pdn->wDeviceOffset;
	else if(pdm)
	    name = (char*)pdm->dmDeviceName;
	PRINTDLG_SetUpPrinterListComboA(hDlg, comboID, name);
	if(pdm) GlobalUnlock16(lppd->hDevMode);
	if(pdn) GlobalUnlock16(lppd->hDevNames);

	/* Now find selected printer and update rest of dlg */
	name = HeapAlloc(GetProcessHeap(),0,256);
	if (GetDlgItemTextA(hDlg, comboID, name, 255))
	    PRINTDLG_ChangePrinterA(hDlg, name, PrintStructures);
    } else {
	/* else just use default printer */
	char name[200];
        DWORD dwBufLen = sizeof(name);
	BOOL ret = GetDefaultPrinterA(name, &dwBufLen);

	if (ret)
	    PRINTDLG_ChangePrinterA(hDlg, name, PrintStructures);
	else
	    FIXME("No default printer found, expect problems!\n");
    }
    HeapFree(GetProcessHeap(),0,name);

    return TRUE;
}

/************************************************************
 *
 *      PRINTDLG_Get16TemplateFrom32             [Internal]
 *      Generates a 16 bits template from the Wine 32 bits resource
 *
 */
static HGLOBAL16 PRINTDLG_Get16TemplateFrom32(LPCSTR PrintResourceName)
{
	HRSRC hResInfo;
	HGLOBAL hDlgTmpl32;
        LPCVOID template32;
        DWORD size;
        HGLOBAL16 hGlobal16;
        LPVOID template;

        if (!(hResInfo = FindResourceA(COMDLG32_hInstance,
               PrintResourceName, (LPSTR)RT_DIALOG)))
        {
            COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
            return 0;
        }
        if (!(hDlgTmpl32 = LoadResource(COMDLG32_hInstance, hResInfo )) ||
            !(template32 = LockResource( hDlgTmpl32 )))
        {
            COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
            return 0;
        }
        size = SizeofResource(COMDLG32_hInstance, hResInfo);
        hGlobal16 = GlobalAlloc16(0, size);
        if (!hGlobal16)
        {
            COMDLG32_SetCommDlgExtendedError(CDERR_MEMALLOCFAILURE);
            ERR("alloc failure for %d bytes\n", size);
            return 0;
        }
        template = GlobalLock16(hGlobal16);
        if (!template)
        {
            COMDLG32_SetCommDlgExtendedError(CDERR_MEMLOCKFAILURE);
            ERR("global lock failure for %x handle\n", hGlobal16);
            GlobalFree16(hGlobal16);
            return 0;
        }
        ConvertDialog32To16(template32, size, template);
        GlobalUnlock16(hGlobal16);
        return hGlobal16;
}

static BOOL PRINTDLG_CreateDC16(LPPRINTDLG16 lppd)
{
    DEVNAMES *pdn = GlobalLock16(lppd->hDevNames);
    DEVMODEA *pdm = GlobalLock16(lppd->hDevMode);

    if(lppd->Flags & PD_RETURNDC) {
        lppd->hDC = HDC_16(CreateDCA((char*)pdn + pdn->wDriverOffset,
			      (char*)pdn + pdn->wDeviceOffset,
			      (char*)pdn + pdn->wOutputOffset,
			      pdm ));
    } else if(lppd->Flags & PD_RETURNIC) {
        lppd->hDC = HDC_16(CreateICA((char*)pdn + pdn->wDriverOffset,
			      (char*)pdn + pdn->wDeviceOffset,
			      (char*)pdn + pdn->wOutputOffset,
			      pdm ));
    }
    GlobalUnlock16(lppd->hDevNames);
    GlobalUnlock16(lppd->hDevMode);
    return lppd->hDC ? TRUE : FALSE;
}

/************************************************************
 *
 *      PRINTDLG_GetDlgTemplate
 *
 */
static HGLOBAL16 PRINTDLG_GetDlgTemplate16(const PRINTDLG16 *lppd)
{
    HGLOBAL16 hDlgTmpl, hResInfo;

    if (lppd->Flags & PD_PRINTSETUP) {
	if(lppd->Flags & PD_ENABLESETUPTEMPLATEHANDLE) {
	    hDlgTmpl = lppd->hSetupTemplate;
	} else if(lppd->Flags & PD_ENABLESETUPTEMPLATE) {
	    hResInfo = FindResource16(lppd->hInstance,