98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
//
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// APITHK.C
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//
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// This file has API thunks that allow shdocvw to load and run on
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// multiple versions of NT or Win95. Since this component needs
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// to load on the base-level NT 4.0 and Win95, any calls to system
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// APIs introduced in later OS versions must be done via GetProcAddress.
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//
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// Also, any code that may need to access data structures that are
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// post-4.0 specific can be added here.
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//
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// NOTE: this file does *not* use the standard precompiled header,
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// so it can set _WIN32_WINNT to a later version.
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//
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#define UNICODE 1
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#include <shlwapi.h>
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#include <shlwapip.h>
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#include <resource.h>
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#include <shfusion.h>
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BOOL NT5_GetSaveFileNameW(LPOPENFILENAMEW pofn)
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{
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BOOL fRC = FALSE;
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if (GetUIVersion() >= 5)
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{
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// we're on Win2k or Millennium
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ULONG_PTR uCookie = 0;
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OPENFILENAMEW ofn_nt5;
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memset(&ofn_nt5, 0, sizeof(OPENFILENAMEW));
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CopyMemory(&ofn_nt5, pofn, pofn->lStructSize);
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ofn_nt5.lStructSize = sizeof(OPENFILENAMEW); // New OPENFILENAME struct size
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// If we start adding more of these, make a table.
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if(pofn->lpTemplateName == MAKEINTRESOURCE(IDD_ADDTOSAVE_DIALOG))
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ofn_nt5.lpTemplateName = MAKEINTRESOURCE(IDD_ADDTOSAVE_NT5_DIALOG);
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if (SHActivateContext(&uCookie))
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{
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fRC = GetSaveFileNameWrapW(&ofn_nt5);
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if (uCookie)
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{
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SHDeactivateContext(uCookie);
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}
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}
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if(fRC)
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{
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ofn_nt5.lStructSize = pofn->lStructSize; // restore old values
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ofn_nt5.lpTemplateName = pofn->lpTemplateName;
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CopyMemory(pofn, &ofn_nt5, pofn->lStructSize); // copy to passed in struct
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}
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}
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else
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{
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fRC = GetSaveFileNameWrapW(pofn);
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}
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return fRC;
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}
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PROPSHEETPAGE* Whistler_AllocatePropertySheetPage(int numPages, DWORD* pc)
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{
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PROPSHEETPAGE* pspArray = (PROPSHEETPAGE*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(PROPSHEETPAGE)*numPages);
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if (pspArray)
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{
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int i;
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for (i=0; i<numPages; i++)
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{
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pspArray[i].dwSize = sizeof(PROPSHEETPAGE);
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pspArray[i].dwFlags = PSP_USEFUSIONCONTEXT;
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pspArray[i].hActCtx = g_hActCtx;
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}
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*pc = sizeof(PROPSHEETPAGE);
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}
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return pspArray;
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}
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HPROPSHEETPAGE Whistler_CreatePropertySheetPageW(LPCPROPSHEETPAGEW a)
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{
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LPCPROPSHEETPAGEW ppsp = (LPCPROPSHEETPAGEW)a;
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PROPSHEETPAGEW psp;
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if (g_hActCtx && (a->dwSize<=PROPSHEETPAGE_V2_SIZE))
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{
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memset(&psp, 0, sizeof(psp));
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CopyMemory(&psp, a, a->dwSize);
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psp.dwSize = sizeof(psp);
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ppsp = &psp;
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}
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return CreatePropertySheetPageW(ppsp);
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}
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