50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
#include "stdafx.h"
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#include "AutoComplete.h"
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#include <ShlGuid.h> // CLSID_AutoComplete
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#include "../helpers/COM_utils.h"
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#include "../helpers/dropdown_helper.h"
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#include <libPPUI/CEnumString.h>
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using PP::CEnumString;
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namespace {
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class CACList_History : public CEnumString {
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public:
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CACList_History(cfg_dropdown_history_mt * var) : m_var(var) { Reset(); }
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typedef ImplementCOMRefCounter<CACList_History> TImpl;
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HRESULT STDMETHODCALLTYPE Reset() {
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/*if (core_api::assert_main_thread())*/ {
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ResetStrings();
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pfc::string8 state; m_var->get_state(state);
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for (const char * walk = state;;) {
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const char * next = strchr(walk, cfg_dropdown_history_mt::separator);
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t_size len = (next != NULL) ? next - walk : ~0;
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AddStringU(walk, len);
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if (next == NULL) break;
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walk = next + 1;
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}
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}
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return __super::Reset();
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}
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HRESULT STDMETHODCALLTYPE Clone(IEnumString **ppenum) {
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*ppenum = new TImpl(*this); return S_OK;
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}
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private:
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cfg_dropdown_history_mt * const m_var;
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};
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}
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HRESULT InitializeDropdownAC(HWND comboBox, cfg_dropdown_history_mt & var, const char * initVal) {
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var.on_init(comboBox, initVal);
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COMBOBOXINFO ci = {}; ci.cbSize = sizeof(ci);
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if (!GetComboBoxInfo(comboBox, &ci)) {
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PFC_ASSERT(!"Should not get here - GetComboBoxInfo fail!");
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return E_FAIL;
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}
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pfc::com_ptr_t<IUnknown> acl = new CACList_History::TImpl(&var);
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return InitializeSimpleAC(ci.hwndItem, acl.get_ptr(), ACO_AUTOAPPEND|ACO_AUTOSUGGEST);
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}
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