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comparison foosdk/sdk/foobar2000/helpers/AutoComplete.cpp @ 1:20d02a178406 default tip

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author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #include "stdafx.h"
2 #include "AutoComplete.h"
3 #include <ShlGuid.h> // CLSID_AutoComplete
4 #include "../helpers/COM_utils.h"
5 #include "../helpers/dropdown_helper.h"
6 #include <libPPUI/CEnumString.h>
7
8 using PP::CEnumString;
9
10 namespace {
11 class CACList_History : public CEnumString {
12 public:
13 CACList_History(cfg_dropdown_history_mt * var) : m_var(var) { Reset(); }
14 typedef ImplementCOMRefCounter<CACList_History> TImpl;
15
16 HRESULT STDMETHODCALLTYPE Reset() {
17 /*if (core_api::assert_main_thread())*/ {
18 ResetStrings();
19 pfc::string8 state; m_var->get_state(state);
20 for (const char * walk = state;;) {
21 const char * next = strchr(walk, cfg_dropdown_history_mt::separator);
22 t_size len = (next != NULL) ? next - walk : ~0;
23 AddStringU(walk, len);
24 if (next == NULL) break;
25 walk = next + 1;
26 }
27 }
28 return __super::Reset();
29 }
30
31 HRESULT STDMETHODCALLTYPE Clone(IEnumString **ppenum) {
32 *ppenum = new TImpl(*this); return S_OK;
33 }
34
35 private:
36 cfg_dropdown_history_mt * const m_var;
37 };
38 }
39
40 HRESULT InitializeDropdownAC(HWND comboBox, cfg_dropdown_history_mt & var, const char * initVal) {
41 var.on_init(comboBox, initVal);
42 COMBOBOXINFO ci = {}; ci.cbSize = sizeof(ci);
43 if (!GetComboBoxInfo(comboBox, &ci)) {
44 PFC_ASSERT(!"Should not get here - GetComboBoxInfo fail!");
45 return E_FAIL;
46 }
47 pfc::com_ptr_t<IUnknown> acl = new CACList_History::TImpl(&var);
48 return InitializeSimpleAC(ci.hwndItem, acl.get_ptr(), ACO_AUTOAPPEND|ACO_AUTOSUGGEST);
49 }