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