325 lines
11 KiB
C
325 lines
11 KiB
C
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//**************************************************************************
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// WOW fax support:
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// supports delrina winfax only
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// - nandurir created
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//**************************************************************************
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#define NOGDI
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#define PRINTDRIVER
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#define _WOWFAX16_
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#define DEFINE_DDRV_DEBUG_STRINGS
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#include "wowexec.h"
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#include "wowfax.h"
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#define WOWDRV_BITBLT MAKEINTRESOURCE(1)
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#define WOWDRV_CONTROL MAKEINTRESOURCE(3)
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#define WOWDRV_DISABLE MAKEINTRESOURCE(4)
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#define WOWDRV_ENABLE MAKEINTRESOURCE(5)
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#define WOWDRV_EXTDEVMODE MAKEINTRESOURCE(90)
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#define WOWDRV_DEVCAPS MAKEINTRESOURCE(91)
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//**************************************************************************
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// FaxWndProc
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//
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// NOTE: the definitions such as 'BITMAP' struct is different in this
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// file. This file is compiled with NOGDI option so that the
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// printer driver versions of the structure get defined
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// (in gdidefs.inc). However we donot use printer drivers version
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// of such structures, particularly BITMAP.
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//**************************************************************************
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LONG FAR PASCAL FaxWndProc(HWND hwnd, WORD message, WORD hdc,
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LPWOWFAXINFO16 lpfaxinfo)
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{
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LPPOINT lppt;
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HANDLE hMem;
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RECT rc;
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HINSTANCE hInst;
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WORD wSize;
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LONG lRet = (LONG)lpfaxinfo;
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WORD wRet;
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char szDriverFileName[MAXITEMPATHLEN+1];
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#ifdef DEBUG
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char szTmp[128];
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if ((message >= WM_DDRV_FIRST) && (message <= WM_DDRV_LAST)) {
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wsprintf(szTmp, "FaxWndProc, 0x%XH, %s, 0x%XH, 0x%lX\n", hwnd, (LPSTR) szWmDdrvDebugStrings[message - WM_DDRV_FIRST], hdc, lpfaxinfo);
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OutputDebugString((LPSTR) szTmp);
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}
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#endif
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switch (message) {
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default:
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return DefWindowProc(hwnd, message, hdc, (LPARAM)lpfaxinfo);
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break;
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case WM_DDRV_INITFAXINFO16:
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// allocate and initialize lpfaxinfo
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hMem = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT,
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sizeof(WOWFAXINFO16));
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lpfaxinfo = (LPWOWFAXINFO16)GlobalLock(hMem);
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if (lpfaxinfo) {
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lpfaxinfo->hmem = hMem;
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}
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lRet = (LONG)lpfaxinfo;
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break;
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case WM_DDRV_ENABLE:
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case WM_DDRV_LOAD:
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// now load the drv - lpfaxinfo must have been initialized
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if (lpfaxinfo == (LPWOWFAXINFO16)NULL)
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break;
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lstrcpy(szDriverFileName, lpfaxinfo->lpDriverName);
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lstrcat(szDriverFileName, ".DRV");
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hInst = lpfaxinfo->hInst = LoadLibrary(szDriverFileName);
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if (hInst) {
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// store necessary info
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(FARPROC)lpfaxinfo->lpControl = GetProcAddress(hInst, WOWDRV_CONTROL);
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(FARPROC)lpfaxinfo->lpDisable = GetProcAddress(hInst, WOWDRV_DISABLE);
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(FARPROC)lpfaxinfo->lpEnable = GetProcAddress(hInst, WOWDRV_ENABLE);
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(FARPROC)lpfaxinfo->lpBitblt = GetProcAddress(hInst, WOWDRV_BITBLT);
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(FARPROC)lpfaxinfo->lpExtDMode = GetProcAddress(hInst, WOWDRV_EXTDEVMODE);
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(FARPROC)lpfaxinfo->lpDevCaps = GetProcAddress(hInst, WOWDRV_DEVCAPS);
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if (!lpfaxinfo->lpControl || !lpfaxinfo->lpDisable || !lpfaxinfo->lpEnable ||
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!lpfaxinfo->lpBitblt || !lpfaxinfo->lpExtDMode || !lpfaxinfo->lpDevCaps) {
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#ifdef DEBUG
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wsprintf(szTmp, "FaxWndProc, Failed GetProcAddress on: %s\n", szDriverFileName);
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OutputDebugString((LPSTR) szTmp);
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#endif
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lRet = 0;
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}
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}
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else {
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#ifdef DEBUG
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wsprintf(szTmp, "FaxWndProc, Failed load of: %s\n", szDriverFileName);
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OutputDebugString((LPSTR) szTmp);
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#endif
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lRet = 0;
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}
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if (message == WM_DDRV_LOAD || lRet == 0)
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break;
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// case WM_DDRV_ENABLE continues
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if (lpfaxinfo) {
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// win31 gdi calls 'enable' twice - first to get the gdiinfo struct and next to get
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// pdevice struct
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wRet = (*lpfaxinfo->lpEnable)(lpfaxinfo->lpOut, InquireInfo,
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lpfaxinfo->szDeviceName, lpfaxinfo->lpPortName, lpfaxinfo->lpIn);
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#ifdef DEBUG
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if (!wRet) {
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wsprintf(szTmp, "FaxWndProc, Enable InquireInfo Failed: %s, %s\n", szDriverFileName, lpfaxinfo->lpPortName);
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OutputDebugString((LPSTR) szTmp);
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}
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#endif
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hMem = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT,
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((LPGDIINFO)lpfaxinfo->lpOut)->dpDEVICEsize);
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lpfaxinfo->hmemdevice = hMem;
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lpfaxinfo->lpDevice = GlobalLock(hMem);
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if (!lpfaxinfo->lpDevice) {
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#ifdef DEBUG
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wsprintf(szTmp, "FaxWndProc, GlobalAlloc Failed: 0x%lX\n", ((LPGDIINFO)lpfaxinfo->lpOut)->dpDEVICEsize);
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OutputDebugString((LPSTR) szTmp);
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#endif
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return(0);
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}
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wRet = (*lpfaxinfo->lpEnable)(lpfaxinfo->lpDevice, EnableDevice,
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lpfaxinfo->szDeviceName, lpfaxinfo->lpPortName, lpfaxinfo->lpIn);
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#ifdef DEBUG
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if (!wRet) {
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wsprintf(szTmp, "FaxWndProc, Enable, EnableDevice Failed: %s, %s\n", szDriverFileName, lpfaxinfo->lpPortName);
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OutputDebugString((LPSTR) szTmp);
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}
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#endif
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lppt = (LPPOINT)((LPSTR)lpfaxinfo->lpOut + sizeof(GDIINFO16));
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lppt->x = lppt->y = 0;
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wRet = (*lpfaxinfo->lpControl)(lpfaxinfo->lpDevice, GETPRINTINGOFFSET, 0, lppt);
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#ifdef DEBUG
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if (!wRet) {
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OutputDebugString((LPSTR) "FaxWndProc, Control GETPRINTINGOFFSET Failed\n");
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}
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#endif
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lpfaxinfo->flState |= WFINFO16_ENABLED;
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}
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break;
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case WM_DDRV_STARTDOC:
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if (lpfaxinfo) {
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lRet = (LONG)(*lpfaxinfo->lpControl)(lpfaxinfo->lpDevice,
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SETPRINTERDC, (LPSTR)&hdc, 0);
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if (lRet) {
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// EasyFax Ver2.0 support
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// Also Procomm+ 3 cover sheets. Bug #305665
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lRet = (LONG)(*lpfaxinfo->lpControl)(lpfaxinfo->lpDevice,
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STARTDOC, (LPSTR)lpfaxinfo->szDocName, 0);
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#ifdef DEBUG
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if (lRet < 0) {
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OutputDebugString((LPSTR) "FaxWndProc, Control STARTDOC Failed\n");
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}
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#endif
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}
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#ifdef DEBUG
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else {
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OutputDebugString((LPSTR) "FaxWndProc, Control SETPRINTERDC Failed\n");
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}
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#endif
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}
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break;
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case WM_DDRV_PRINTPAGE:
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if (lpfaxinfo) {
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for (;;) {
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lRet = (LONG)(*lpfaxinfo->lpControl)(lpfaxinfo->lpDevice,
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NEXTBAND, NULL, (LPSTR)&rc);
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if (lRet < 0) {
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#ifdef DEBUG
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OutputDebugString((LPSTR) "FaxWndProc, Control NEXTBAND Failed\n");
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#endif
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break;
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}
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if (rc.left || rc.top || rc.right || rc.bottom) {
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wRet = (*lpfaxinfo->lpBitblt)(lpfaxinfo->lpDevice, rc.left, rc.top,
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NULL, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top,
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SRCCOPY, NULL, NULL);
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#ifdef DEBUG
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if (!wRet) {
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OutputDebugString((LPSTR) "FaxWndProc, BitBlt Failed\n");
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}
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#endif
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}
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else {
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break;
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}
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}
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}
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break;
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case WM_DDRV_ENDDOC:
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if (lpfaxinfo) {
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lRet = (LONG)(*lpfaxinfo->lpControl)(lpfaxinfo->lpDevice, ENDDOC, 0, 0);
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#ifdef DEBUG
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if (lRet <= 0) {
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OutputDebugString((LPSTR) "FaxWndProc, Control ENDDOC Failed\n");
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}
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#endif
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}
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break;
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case WM_DDRV_ESCAPE:
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if (lpfaxinfo) {
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lRet = (LONG)(*lpfaxinfo->lpControl)(lpfaxinfo->lpDevice, lpfaxinfo->wCmd, 0, 0);
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#ifdef DEBUG
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if (lRet <= 0) {
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wsprintf(szTmp, "FaxWndProc, Escape %X Failed\n", lpfaxinfo->wCmd);
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OutputDebugString((LPSTR) szTmp);
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}
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#endif
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}
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break;
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case WM_DDRV_DISABLE:
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if (lpfaxinfo) {
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if (lpfaxinfo->flState & WFINFO16_ENABLED) {
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(*lpfaxinfo->lpDisable)(lpfaxinfo->lpDevice);
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}
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GlobalUnlock(lpfaxinfo->hmemdevice);
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GlobalFree(lpfaxinfo->hmemdevice);
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}
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lRet = 0;
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// fall through
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case WM_DDRV_UNLOAD:
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if (lpfaxinfo) {
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if (lpfaxinfo->hInst) {
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FreeLibrary(lpfaxinfo->hInst);
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}
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}
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lRet = 0;
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// fall through
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case WM_DDRV_FREEFAXINFO16:
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if (lpfaxinfo) {
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GlobalUnlock(lpfaxinfo->hmem);
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GlobalFree(lpfaxinfo->hmem);
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lpfaxinfo = (LPWOWFAXINFO16)NULL;
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}
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lRet = 0;
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break;
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case WM_DDRV_EXTDMODE:
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if (lpfaxinfo) {
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lRet = (*lpfaxinfo->lpExtDMode)(lpfaxinfo->hwndui, lpfaxinfo->hInst,
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lpfaxinfo->lpOut, lpfaxinfo->szDeviceName, lpfaxinfo->lpPortName,
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lpfaxinfo->lpIn, 0, lpfaxinfo->wCmd);
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}
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break;
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case WM_DDRV_DEVCAPS:
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if (lpfaxinfo) {
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lRet = (*lpfaxinfo->lpDevCaps)(lpfaxinfo->szDeviceName, lpfaxinfo->lpPortName,
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lpfaxinfo->wCmd, lpfaxinfo->lpOut, 0);
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}
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break;
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}
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return lRet;
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}
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//**************************************************************************
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// FaxInit
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//
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//**************************************************************************
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HWND FaxInit(HINSTANCE hInst)
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{
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WNDCLASS wc;
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// Make sure we only allow one FaxWndProc to handle WowFax messages
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if (FindWindow(WOWFAX_CLASS, NULL)) {
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return((HWND)0);
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}
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wc.style = 0;
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wc.lpfnWndProc = (WNDPROC)FaxWndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = hInst;
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wc.hIcon = 0;
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wc.hCursor = 0;
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wc.hbrBackground = 0;
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wc.lpszMenuName = 0;
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wc.lpszClassName = WOWFAX_CLASS;
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if (!RegisterClass(&wc)) {
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return (HWND)0;
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}
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return CreateWindow(wc.lpszClassName, "", WS_OVERLAPPEDWINDOW,
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0, 0, 0, 0, NULL, NULL, hInst, NULL);
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}
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