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entry: wrap entry default WndProc to catch keyboard events

This commit is contained in:
Rustam Gamidov 2020-02-26 18:26:23 +02:00
parent 7bce5e41cf
commit 49cc39c291
1 changed files with 25 additions and 0 deletions
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25
windows/entry.cpp
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@ -7,8 +7,26 @@ struct uiEntry {
void (*onChanged)(uiEntry *, void *);
void *onChangedData;
BOOL inhibitChanged;
WNDPROC native_wndproc;
};
static LRESULT CALLBACK entryWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_GETDLGCODE:
return DLGC_HASSETSEL | DLGC_WANTALLKEYS;
break;
case WM_KEYUP:
case WM_KEYDOWN:
break;
}
WNDPROC native_wndproc = (WNDPROC)GetProp(hwnd, L"NATIVE_WNDPROC");
return CallWindowProcW(native_wndproc, hwnd, uMsg, wParam, lParam);
}
static BOOL onWM_COMMAND(uiControl *c, HWND hwnd, WORD code, LRESULT *lResult)
{
uiEntry *e = uiEntry(c);
@ -26,6 +44,9 @@ static void uiEntryDestroy(uiControl *c)
{
uiEntry *e = uiEntry(c);
(WNDPROC)SetWindowLongPtrW(e->hwnd, GWLP_WNDPROC, (LONG_PTR)e->native_wndproc);
RemoveProp(e->hwnd, L"NATIVE_WNDPROC");
uiWindowsUnregisterWM_COMMANDHandler(e->hwnd);
uiWindowsEnsureDestroyWindow(e->hwnd);
uiFreeControl(uiControl(e));
@ -105,6 +126,10 @@ static uiEntry *finishNewEntry(DWORD style)
TRUE);
uiWindowsRegisterWM_COMMANDHandler(e->hwnd, onWM_COMMAND, uiControl(e));
e->native_wndproc = (WNDPROC)SetWindowLongPtrW(e->hwnd, GWLP_WNDPROC, (LONG_PTR)entryWndProc);
SetProp(e->hwnd, L"NATIVE_WNDPROC", (HANDLE)e->native_wndproc);
uiEntryOnChanged(e, defaultOnChanged, NULL);
return e;