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Fix Windows dialog file list not react with keystroke (character match)

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Fix #2239, close #16572
This commit is contained in:
Anthony Lee Stark 2025-05-20 10:27:50 +07:00 committed by Don HO
parent b742c540bb
commit d3e846162a
2 changed files with 144 additions and 0 deletions
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128
PowerEditor/src/WinControls/WindowsDlg/WindowsDlg.cpp
View File

@ -42,6 +42,9 @@ using namespace std;
#define WD_MENUCOPYNAME "MenuCopyName"
#define WD_MENUCOPYPATH "MenuCopyPath"
// WM_CHAR replacement
#define WM_CHAR_REPLACEMENT (WM_USER + WM_CHAR)
static const wchar_t *readonlyString = L" [Read Only]";
const UINT WDN_NOTIFY = RegisterWindowMessage(L"WDN_NOTIFY");
/*
@ -240,6 +243,8 @@ BEGIN_WINDOW_MAP(WindowsDlgMap)
END_WINDOW_MAP()
RECT WindowsDlg::_lastKnownLocation;
HHOOK WindowsDlg::_hMsgHook = nullptr;
HWND WindowsDlg::_hThisDlg = nullptr;
WindowsDlg::WindowsDlg() : MyBaseClass(WindowsDlgMap)
{
@ -258,6 +263,26 @@ void WindowsDlg::init(HINSTANCE hInst, HWND parent)
_pTab = NULL;
}
LRESULT CALLBACK WindowsDlg::getMsgProc(int code, WPARAM wParam, LPARAM lParam)
{
if (code >= 0 && wParam == PM_REMOVE)
{
MSG* pMsg = reinterpret_cast<MSG*>(lParam);
if (pMsg->message == WM_CHAR)
{
// forward a WM_CHAR replacement message to the dialog
::PostMessage(_hThisDlg, WM_CHAR_REPLACEMENT, pMsg->wParam, pMsg->lParam);
// suppress the original one
// to prevent it from reaching the list view
pMsg->message = WM_NULL;
return 0;
}
}
return CallNextHookEx(_hMsgHook, code, wParam, lParam);
}
intptr_t CALLBACK WindowsDlg::run_dlgProc(UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
@ -270,6 +295,10 @@ intptr_t CALLBACK WindowsDlg::run_dlgProc(UINT message, WPARAM wParam, LPARAM lP
NppDarkMode::autoSubclassAndThemeChildControls(_hSelf);
NppDarkMode::autoSubclassAndThemeWindowNotify(_hSelf);
// install message hook to intercept WM_CHAR
_hThisDlg = _hSelf;
initMessageHook();
return MyBaseClass::run_dlgProc(message, wParam, lParam);
}
@ -360,6 +389,9 @@ intptr_t CALLBACK WindowsDlg::run_dlgProc(UINT message, WPARAM wParam, LPARAM lP
case WM_DESTROY:
{
// uninstall WM_CHAR message hook
removeMessageHook();
//destroy();
return TRUE;
}
@ -484,6 +516,102 @@ intptr_t CALLBACK WindowsDlg::run_dlgProc(UINT message, WPARAM wParam, LPARAM lP
break;
}
case WM_CHAR_REPLACEMENT:
{
if (!_hList)
return TRUE;
wchar_t ch = static_cast<wchar_t>(wParam);
int itemCount = ListView_GetItemCount(_hList);
// backup current state
vector<int> stateMap;
stateMap.reserve(itemCount);
for (int index = 0; index < itemCount; index++)
stateMap.push_back(ListView_GetItemState(_hList, index, LVIS_SELECTED | LVIS_FOCUSED));
// temporarily clear existing selection
ListView_SetItemState(_hList, -1, 0, LVIS_SELECTED | LVIS_FOCUSED);
LVITEM lvItem {};
wchar_t buffer[MAX_PATH] = L"\0";
int firstMatchFound = -1;
int lastMatchSel = -1;
int targetedIndex = -1;
// find items whose first character matches the typed character
for (int index = 0; index < itemCount; ++index)
{
lvItem.iItem = index;
lvItem.mask = LVIF_TEXT;
lvItem.pszText = buffer;
lvItem.cchTextMax = MAX_PATH;
if (ListView_GetItem(_hList, &lvItem))
{
if (towlower(buffer[0]) == towlower(ch))
{
// mark the first matching item index found
if (firstMatchFound == -1)
firstMatchFound = index;
// if the item is currenly selected, skip and find the next item
if (stateMap.at(index) & LVIS_SELECTED)
{
lastMatchSel = index;
continue;
}
// stop at the next matching item
// after the last selected matching one
if (lastMatchSel != -1)
{
targetedIndex = index;
break;
}
}
}
}
// targeted item is found
if (targetedIndex != -1)
{
ListView_SetItemState(_hList, targetedIndex, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
ListView_EnsureVisible(_hList, targetedIndex, FALSE);
}
// otherwise, that means either of these cases:
// 1. no matching item is currently selected
// 2. the last matching item is currently selected
// 3. all matching items are currently selected
// 4. no matching item is found
else
{
// case 1 -> 3: select the first matching item
if (firstMatchFound != -1)
{
ListView_SetItemState(_hList, firstMatchFound, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
ListView_EnsureVisible(_hList, firstMatchFound, FALSE);
}
// case 4:
else
{
// restore previous state
for (int index = 0; index < itemCount; index++)
ListView_SetItemState(_hList, index, stateMap.at(index), LVIS_SELECTED | LVIS_FOCUSED);
// make a beep sound
const NppGUI& nppGUI = NppParameters::getInstance().getNppGUI();
if (!nppGUI._muteSounds)
MessageBeep(0xFFFFFFFF);
}
}
return TRUE;
}
case WM_CONTEXTMENU:
{
if (!_listMenu.isCreated())

16
PowerEditor/src/WinControls/WindowsDlg/WindowsDlg.h
View File

@ -67,6 +67,22 @@ public :
void sortFileSizeDSC();
void doRefresh(bool invalidate = false);
public:
// for message hook
static HHOOK _hMsgHook;
static HWND _hThisDlg;
static LRESULT CALLBACK getMsgProc(int code, WPARAM wParam, LPARAM lParam);
void initMessageHook() {
_hMsgHook = SetWindowsHookEx(WH_GETMESSAGE, getMsgProc, nullptr, GetCurrentThreadId());
}
void removeMessageHook() {
if (_hMsgHook) {
UnhookWindowsHookEx(_hMsgHook);
_hMsgHook = nullptr;
}
}
protected :
intptr_t CALLBACK run_dlgProc(UINT message, WPARAM wParam, LPARAM lParam) override;
BOOL onInitDialog() override;