static void OpenUsingDde(const TCHAR *filePath, CommandLineInfo& i, bool isFirstWin)
{
// delegate file opening to a previously running instance by sending a DDE message
TCHAR fullpath[MAX_PATH];
GetFullPathName(filePath, dimof(fullpath), fullpath, NULL);
ScopedMem<TCHAR> cmd(str::Format(_T("[") DDECOMMAND_OPEN _T("(\"%s\", 0, 1, 0)]"), fullpath));
DDEExecute(PDFSYNC_DDE_SERVICE, PDFSYNC_DDE_TOPIC, cmd);
if (i.destName && isFirstWin) {
cmd.Set(str::Format(_T("[") DDECOMMAND_GOTO _T("(\"%s\", \"%s\")]"), fullpath, i.destName));
DDEExecute(PDFSYNC_DDE_SERVICE, PDFSYNC_DDE_TOPIC, cmd);
}
else if (i.pageNumber > 0 && isFirstWin) {
cmd.Set(str::Format(_T("[") DDECOMMAND_PAGE _T("(\"%s\", %d)]"), fullpath, i.pageNumber));
DDEExecute(PDFSYNC_DDE_SERVICE, PDFSYNC_DDE_TOPIC, cmd);
}
if ((i.startView != DM_AUTOMATIC || i.startZoom != INVALID_ZOOM ||
i.startScroll.x != -1 && i.startScroll.y != -1) && isFirstWin) {
const TCHAR *viewMode = DisplayModeConv::NameFromEnum(i.startView);
cmd.Set(str::Format(_T("[") DDECOMMAND_SETVIEW _T("(\"%s\", \"%s\", %.2f, %d, %d)]"),
fullpath, viewMode, i.startZoom, i.startScroll.x, i.startScroll.y));
DDEExecute(PDFSYNC_DDE_SERVICE, PDFSYNC_DDE_TOPIC, cmd);
}
if (i.forwardSearchOrigin && i.forwardSearchLine) {
ScopedMem<TCHAR> sourcePath(path::Normalize(i.forwardSearchOrigin));
cmd.Set(str::Format(_T("[") DDECOMMAND_SYNC _T("(\"%s\", \"%s\", %d, 0, 0, 1)]"),
filePath, sourcePath, i.forwardSearchLine));
DDEExecute(PDFSYNC_DDE_SERVICE, PDFSYNC_DDE_TOPIC, cmd);
}
}
static void OpenUsingDde(HWND targetWnd, const WCHAR *filePath, CommandLineInfo& i, bool isFirstWin)
{
// delegate file opening to a previously running instance by sending a DDE message
WCHAR fullpath[MAX_PATH];
GetFullPathName(filePath, dimof(fullpath), fullpath, NULL);
str::Str<WCHAR> cmd;
cmd.AppendFmt(L"[" DDECOMMAND_OPEN L"(\"%s\", 0, 1, 0)]", fullpath);
if (i.destName && isFirstWin) {
cmd.AppendFmt(L"[" DDECOMMAND_GOTO L"(\"%s\", \"%s\")]", fullpath, i.destName);
}
else if (i.pageNumber > 0 && isFirstWin) {
cmd.AppendFmt(L"[" DDECOMMAND_PAGE L"(\"%s\", %d)]", fullpath, i.pageNumber);
}
if ((i.startView != DM_AUTOMATIC || i.startZoom != INVALID_ZOOM ||
i.startScroll.x != -1 && i.startScroll.y != -1) && isFirstWin) {
const WCHAR *viewMode = prefs::conv::FromDisplayMode(i.startView);
cmd.AppendFmt(L"[" DDECOMMAND_SETVIEW L"(\"%s\", \"%s\", %.2f, %d, %d)]",
fullpath, viewMode, i.startZoom, i.startScroll.x, i.startScroll.y);
}
if (i.forwardSearchOrigin && i.forwardSearchLine) {
ScopedMem<WCHAR> sourcePath(path::Normalize(i.forwardSearchOrigin));
cmd.AppendFmt(L"[" DDECOMMAND_SYNC L"(\"%s\", \"%s\", %d, 0, 0, 1)]",
fullpath, sourcePath, i.forwardSearchLine);
}
if (!i.reuseDdeInstance) {
// try WM_COPYDATA first, as that allows targetting a specific window
COPYDATASTRUCT cds = { 0x44646557 /* DdeW */, (DWORD)(cmd.Size() + 1) * sizeof(WCHAR), cmd.Get() };
LRESULT res = SendMessage(targetWnd, WM_COPYDATA, NULL, (LPARAM)&cds);
if (res)
return;
}
DDEExecute(PDFSYNC_DDE_SERVICE, PDFSYNC_DDE_TOPIC, cmd.Get());
}
