350 lines
9.1 KiB
C++
350 lines
9.1 KiB
C++
#include "stdafx.h"
|
|
|
|
#include "InPlaceEdit.h"
|
|
#include "wtl-pp.h"
|
|
#include "win32_op.h"
|
|
|
|
#include "AutoComplete.h"
|
|
#include "CWindowCreateAndDelete.h"
|
|
#include "win32_utility.h"
|
|
#include "listview_helper.h" // ListView_GetColumnCount
|
|
#include "clipboard.h"
|
|
|
|
#include <forward_list>
|
|
|
|
#ifndef WM_MOUSEHWHEEL
|
|
#define WM_MOUSEHWHEEL 0x20E
|
|
#endif
|
|
|
|
using namespace InPlaceEdit;
|
|
|
|
|
|
namespace {
|
|
|
|
enum {
|
|
MSG_COMPLETION = WM_USER,
|
|
MSG_DISABLE_EDITING
|
|
};
|
|
|
|
|
|
// Rationale: more than one HWND on the list is extremely uncommon, hence forward_list
|
|
static std::forward_list<HWND> g_editboxes;
|
|
static HHOOK g_hook = NULL /*, g_keyHook = NULL*/;
|
|
|
|
static void GAbortEditing(HWND edit, t_uint32 code) {
|
|
CWindow parent = ::GetParent(edit);
|
|
parent.SendMessage(MSG_DISABLE_EDITING);
|
|
parent.PostMessage(MSG_COMPLETION, code, 0);
|
|
}
|
|
|
|
static void GAbortEditing(t_uint32 code) {
|
|
for (auto walk = g_editboxes.begin(); walk != g_editboxes.end(); ++walk) {
|
|
GAbortEditing(*walk, code);
|
|
}
|
|
}
|
|
|
|
static bool IsSamePopup(CWindow wnd1, CWindow wnd2) {
|
|
return pfc::findOwningPopup(wnd1) == pfc::findOwningPopup(wnd2);
|
|
}
|
|
|
|
static void MouseEventTest(HWND target, CPoint pt, bool isWheel) {
|
|
for (auto walk = g_editboxes.begin(); walk != g_editboxes.end(); ++walk) {
|
|
CWindow edit(*walk);
|
|
bool cancel = false;
|
|
if (target != edit && IsSamePopup(target, edit)) {
|
|
cancel = true;
|
|
} else if (isWheel) {
|
|
CWindow target2 = WindowFromPoint(pt);
|
|
if (target2 != edit && IsSamePopup(target2, edit)) {
|
|
cancel = true;
|
|
}
|
|
}
|
|
|
|
if (cancel) GAbortEditing(edit, KEditLostFocus);
|
|
}
|
|
}
|
|
|
|
static LRESULT CALLBACK GMouseProc(int nCode, WPARAM wParam, LPARAM lParam) {
|
|
if (nCode == HC_ACTION) {
|
|
const MOUSEHOOKSTRUCT * mhs = reinterpret_cast<const MOUSEHOOKSTRUCT *>(lParam);
|
|
switch (wParam) {
|
|
case WM_NCLBUTTONDOWN:
|
|
case WM_NCRBUTTONDOWN:
|
|
case WM_NCMBUTTONDOWN:
|
|
case WM_NCXBUTTONDOWN:
|
|
case WM_LBUTTONDOWN:
|
|
case WM_RBUTTONDOWN:
|
|
case WM_MBUTTONDOWN:
|
|
case WM_XBUTTONDOWN:
|
|
MouseEventTest(mhs->hwnd, mhs->pt, false);
|
|
break;
|
|
case WM_MOUSEWHEEL:
|
|
case WM_MOUSEHWHEEL:
|
|
MouseEventTest(mhs->hwnd, mhs->pt, true);
|
|
break;
|
|
}
|
|
}
|
|
return CallNextHookEx(g_hook, nCode, wParam, lParam);
|
|
}
|
|
|
|
static void on_editbox_creation(HWND p_editbox) {
|
|
// PFC_ASSERT(core_api::is_main_thread());
|
|
g_editboxes.push_front(p_editbox);
|
|
if (g_hook == NULL) {
|
|
g_hook = SetWindowsHookEx(WH_MOUSE, GMouseProc, NULL, GetCurrentThreadId());
|
|
}
|
|
/*if (g_keyHook == NULL) {
|
|
g_keyHook = SetWindowsHookEx(WH_KEYBOARD, GKeyboardProc, NULL, GetCurrentThreadId());
|
|
}*/
|
|
}
|
|
static void UnhookHelper(HHOOK & hook) {
|
|
HHOOK v = pfc::replace_null_t(hook);
|
|
if (v != NULL) UnhookWindowsHookEx(v);
|
|
}
|
|
static void on_editbox_destruction(HWND p_editbox) {
|
|
// PFC_ASSERT(core_api::is_main_thread());
|
|
g_editboxes.remove(p_editbox);
|
|
if (g_editboxes.empty()) {
|
|
UnhookHelper(g_hook); /*UnhookHelper(g_keyHook);*/
|
|
}
|
|
}
|
|
|
|
class CInPlaceComboBox : public CContainedWindowSimpleT<CComboBox> {
|
|
public:
|
|
BEGIN_MSG_MAP_EX(CInPlaceComboBox)
|
|
//MSG_WM_CREATE(OnCreate)
|
|
MSG_WM_DESTROY(OnDestroy)
|
|
MSG_WM_GETDLGCODE(OnGetDlgCode)
|
|
// MSG_WM_KILLFOCUS(OnKillFocus)
|
|
MSG_WM_KEYDOWN(OnKeyDown)
|
|
END_MSG_MAP()
|
|
|
|
void OnCreation() {
|
|
on_editbox_creation(m_hWnd);
|
|
}
|
|
private:
|
|
void OnDestroy() {
|
|
m_selfDestruct = true;
|
|
on_editbox_destruction(m_hWnd);
|
|
SetMsgHandled(FALSE);
|
|
}
|
|
int OnCreate(LPCREATESTRUCT lpCreateStruct) {
|
|
OnCreation();
|
|
SetMsgHandled(FALSE);
|
|
return 0;
|
|
}
|
|
UINT OnGetDlgCode(LPMSG lpMsg) {
|
|
if (lpMsg == NULL) {
|
|
SetMsgHandled(FALSE); return 0;
|
|
} else {
|
|
switch (lpMsg->message) {
|
|
case WM_KEYDOWN:
|
|
case WM_SYSKEYDOWN:
|
|
switch (lpMsg->wParam) {
|
|
case VK_TAB:
|
|
case VK_ESCAPE:
|
|
case VK_RETURN:
|
|
return DLGC_WANTMESSAGE;
|
|
default:
|
|
SetMsgHandled(FALSE); return 0;
|
|
}
|
|
default:
|
|
SetMsgHandled(FALSE); return 0;
|
|
|
|
}
|
|
}
|
|
}
|
|
void OnKillFocus(CWindow wndFocus) {
|
|
if ( wndFocus != NULL ) ForwardCompletion(KEditLostFocus);
|
|
SetMsgHandled(FALSE);
|
|
}
|
|
|
|
void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) {
|
|
m_suppressChar = nFlags & 0xFF;
|
|
switch (nChar) {
|
|
case VK_TAB:
|
|
ForwardCompletion(IsKeyPressed(VK_SHIFT) ? KEditShiftTab : KEditTab);
|
|
return;
|
|
case VK_ESCAPE:
|
|
ForwardCompletion(KEditAborted);
|
|
return;
|
|
}
|
|
m_suppressChar = 0;
|
|
SetMsgHandled(FALSE);
|
|
}
|
|
|
|
void ForwardCompletion(t_uint32 code) {
|
|
if (IsWindowEnabled()) {
|
|
CWindow owner = GetParent();
|
|
owner.SendMessage(MSG_DISABLE_EDITING);
|
|
owner.PostMessage(MSG_COMPLETION, code, 0);
|
|
EnableWindow(FALSE);
|
|
}
|
|
}
|
|
|
|
bool m_selfDestruct = false;
|
|
UINT m_suppressChar = 0;
|
|
};
|
|
|
|
class InPlaceComboContainer : public CWindowImpl<InPlaceComboContainer> {
|
|
public:
|
|
DECLARE_WND_CLASS_EX(_T("{18D85006-0CDB-49AB-A563-6A42014309A3}"), 0, -1);
|
|
|
|
const pfc::string_list_const * m_initData;
|
|
const unsigned m_iDefault;
|
|
|
|
HWND Create(CWindow parent) {
|
|
|
|
RECT rect_cropped;
|
|
{
|
|
RECT client;
|
|
WIN32_OP_D(parent.GetClientRect(&client));
|
|
IntersectRect(&rect_cropped, &client, &m_initRect);
|
|
}
|
|
const DWORD containerStyle = WS_BORDER | WS_CHILD;
|
|
AdjustWindowRect(&rect_cropped, containerStyle, FALSE);
|
|
|
|
|
|
|
|
WIN32_OP(__super::Create(parent, rect_cropped, NULL, containerStyle) != NULL);
|
|
|
|
try {
|
|
CRect rcClient;
|
|
WIN32_OP_D(GetClientRect(rcClient));
|
|
|
|
|
|
DWORD style = WS_CHILD | WS_VISIBLE;//parent is invisible now
|
|
|
|
style |= CBS_DROPDOWNLIST;
|
|
|
|
|
|
CComboBox edit;
|
|
|
|
WIN32_OP(edit.Create(*this, rcClient, NULL, style, 0, ID_MYEDIT) != NULL);
|
|
edit.SetFont(parent.GetFont());
|
|
|
|
m_edit.SubclassWindow(edit);
|
|
m_edit.OnCreation();
|
|
|
|
|
|
#if 0 // doesn't quite work
|
|
if (m_flags & (KFlagAlignCenter | KFlagAlignRight)) {
|
|
COMBOBOXINFO info = {sizeof(info)};
|
|
if (m_edit.GetComboBoxInfo(&info)) {
|
|
CEdit edit2 = info.hwndList;
|
|
if (edit2) {
|
|
if (m_flags & KFlagAlignCenter) edit2.ModifyStyle(0, ES_CENTER);
|
|
else if (m_flags & KFlagAlignRight) edit2.ModifyStyle(0, ES_RIGHT);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
if (m_initData != nullptr) {
|
|
const size_t count = m_initData->get_count();
|
|
for (size_t walk = 0; walk < count; ++walk) {
|
|
m_edit.AddString(pfc::stringcvt::string_os_from_utf8(m_initData->get_item(walk)));
|
|
}
|
|
if (m_iDefault < count) m_edit.SetCurSel(m_iDefault);
|
|
}
|
|
} catch (...) {
|
|
PostMessage(MSG_COMPLETION, InPlaceEdit::KEditAborted, 0);
|
|
return m_hWnd;
|
|
}
|
|
|
|
ShowWindow(SW_SHOW);
|
|
m_edit.SetFocus();
|
|
|
|
m_initialized = true;
|
|
|
|
m_edit.ShowDropDown();
|
|
|
|
PFC_ASSERT(m_hWnd != NULL);
|
|
|
|
return m_hWnd;
|
|
}
|
|
|
|
InPlaceComboContainer(const RECT & p_rect, unsigned p_flags, pfc::string_list_const * initData, unsigned iDefault, comboReply_t p_notify) : m_notify(p_notify), m_initData(initData), m_iDefault(iDefault), m_initRect(p_rect), m_flags(p_flags) { }
|
|
|
|
enum { ID_MYEDIT = 666 };
|
|
|
|
BEGIN_MSG_MAP_EX(InPlaceEditContainer)
|
|
MESSAGE_HANDLER_EX(WM_CTLCOLOREDIT, MsgForwardToParent)
|
|
MESSAGE_HANDLER_EX(WM_CTLCOLORSTATIC, MsgForwardToParent)
|
|
MESSAGE_HANDLER_EX(WM_MOUSEWHEEL, MsgLostFocus)
|
|
MESSAGE_HANDLER_EX(WM_MOUSEHWHEEL, MsgLostFocus)
|
|
MESSAGE_HANDLER_SIMPLE(MSG_DISABLE_EDITING, OnMsgDisableEditing)
|
|
MESSAGE_HANDLER_EX(MSG_COMPLETION, OnMsgCompletion)
|
|
COMMAND_ID_HANDLER_EX(ID_MYEDIT, OnComboMsg)
|
|
MSG_WM_DESTROY(OnDestroy)
|
|
END_MSG_MAP()
|
|
|
|
HWND GetEditBox() const { return m_edit; }
|
|
|
|
private:
|
|
void OnDestroy() { m_selfDestruct = true; }
|
|
|
|
LRESULT MsgForwardToParent(UINT msg, WPARAM wParam, LPARAM lParam) {
|
|
return GetParent().SendMessage(msg, wParam, lParam);
|
|
}
|
|
LRESULT MsgLostFocus(UINT, WPARAM, LPARAM) {
|
|
PostMessage(MSG_COMPLETION, InPlaceEdit::KEditLostFocus, 0);
|
|
return 0;
|
|
}
|
|
void OnMsgDisableEditing() {
|
|
ShowWindow(SW_HIDE);
|
|
GetParent().UpdateWindow();
|
|
}
|
|
LRESULT OnMsgCompletion(UINT, WPARAM wParam, LPARAM lParam) {
|
|
PFC_ASSERT(m_initialized);
|
|
if ((wParam & KEditMaskReason) != KEditLostFocus) {
|
|
GetParent().SetFocus();
|
|
}
|
|
OnCompletion((unsigned) wParam );
|
|
if (!m_selfDestruct) {
|
|
m_selfDestruct = true;
|
|
DestroyWindow();
|
|
}
|
|
return 0;
|
|
}
|
|
void OnComboMsg(UINT code, int, CWindow source) {
|
|
if (m_initialized && (code == CBN_SELENDOK || code == CBN_SELENDCANCEL) ) {
|
|
PostMessage(MSG_COMPLETION, InPlaceEdit::KEditLostFocus, 0);
|
|
}
|
|
}
|
|
|
|
private:
|
|
|
|
void OnCompletion(unsigned p_status) {
|
|
if (!m_completed) {
|
|
m_completed = true;
|
|
if (m_notify) m_notify( p_status, m_edit.GetCurSel() );
|
|
}
|
|
}
|
|
|
|
const comboReply_t m_notify;
|
|
bool m_completed = false;
|
|
bool m_initialized = false;
|
|
bool m_selfDestruct = false;
|
|
const CRect m_initRect;
|
|
CInPlaceComboBox m_edit;
|
|
const unsigned m_flags;
|
|
};
|
|
|
|
}
|
|
|
|
static void fail(comboReply_t p_notify) {
|
|
p_notify(KEditAborted, UINT_MAX);
|
|
}
|
|
|
|
HWND InPlaceEdit::StartCombo(HWND p_parentwnd, const RECT & p_rect, unsigned p_flags, pfc::string_list_const & data, unsigned iDefault, comboReply_t p_notify) {
|
|
try {
|
|
PFC_ASSERT((CWindow(p_parentwnd).GetWindowLong(GWL_STYLE) & WS_CLIPCHILDREN) != 0);
|
|
return (new CWindowCreateAndDelete<InPlaceComboContainer>(p_parentwnd, p_rect, p_flags, &data, iDefault, p_notify))->GetEditBox();
|
|
} catch (...) {
|
|
fail(p_notify);
|
|
return NULL;
|
|
}
|
|
}
|