Mercurial > foo_out_sdl

comparison foosdk/sdk/libPPUI/InPlaceEdit.cpp @ 1:20d02a178406 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
parents
children
comparison
equal deleted inserted replaced
0:e9bb126753e7 1:20d02a178406
1 #include "stdafx.h"
2
3 #include "InPlaceEdit.h"
4 #include "wtl-pp.h"
5 #include "win32_op.h"
6
7 #include "AutoComplete.h"
8 #include "CWindowCreateAndDelete.h"
9 #include "win32_utility.h"
10 #include "listview_helper.h" // ListView_GetColumnCount
11 #include "clipboard.h"
12
13 #include "DarkMode.h"
14
15 #include <forward_list>
16
17 using namespace InPlaceEdit;
18
19 namespace {
20
21 enum {
22 MSG_COMPLETION = WM_USER,
23 MSG_DISABLE_EDITING
24 };
25
26
27 // Rationale: more than one HWND on the list is extremely uncommon, hence forward_list
28 static std::forward_list<HWND> g_editboxes;
29 static HHOOK g_hook = NULL /*, g_keyHook = NULL*/;
30
31 static void GAbortEditing(HWND edit, t_uint32 code) {
32 CWindow parent = ::GetParent(edit);
33 parent.SendMessage(MSG_DISABLE_EDITING);
34 parent.PostMessage(MSG_COMPLETION, code, 0);
35 }
36
37 #if 0
38 static void GAbortEditing(t_uint32 code) {
39 for (auto walk = g_editboxes.begin(); walk != g_editboxes.end(); ++walk) {
40 GAbortEditing(*walk, code);
41 }
42 }
43 #endif
44 static bool IsSamePopup(CWindow wnd1, CWindow wnd2) {
45 return pfc::findOwningPopup(wnd1) == pfc::findOwningPopup(wnd2);
46 }
47
48 static void MouseEventTest(HWND target, CPoint pt, bool isWheel) {
49 for (CWindow edit : g_editboxes) {
50 bool cancel = false;
51 if (target != edit && IsSamePopup(target, edit)) {
52 cancel = true;
53 } else if (isWheel) {
54 CWindow target2 = WindowFromPoint(pt);
55 if (target2 != edit && IsSamePopup(target2, edit)) {
56 cancel = true;
57 }
58 }
59
60 if (cancel) GAbortEditing(edit, KEditLostFocus);
61 }
62 }
63
64 static LRESULT CALLBACK GMouseProc(int nCode, WPARAM wParam, LPARAM lParam) {
65 if (nCode == HC_ACTION) {
66 const MOUSEHOOKSTRUCT * mhs = reinterpret_cast<const MOUSEHOOKSTRUCT *>(lParam);
67 switch (wParam) {
68 case WM_NCLBUTTONDOWN:
69 case WM_NCRBUTTONDOWN:
70 case WM_NCMBUTTONDOWN:
71 case WM_NCXBUTTONDOWN:
72 case WM_LBUTTONDOWN:
73 case WM_RBUTTONDOWN:
74 case WM_MBUTTONDOWN:
75 case WM_XBUTTONDOWN:
76 MouseEventTest(mhs->hwnd, mhs->pt, false);
77 break;
78 case WM_MOUSEWHEEL:
79 case WM_MOUSEHWHEEL:
80 MouseEventTest(mhs->hwnd, mhs->pt, true);
81 break;
82 }
83 }
84 return CallNextHookEx(g_hook, nCode, wParam, lParam);
85 }
86
87 static void on_editbox_creation(HWND p_editbox) {
88 // PFC_ASSERT(core_api::is_main_thread());
89 g_editboxes.push_front(p_editbox);
90 if (g_hook == NULL) {
91 g_hook = SetWindowsHookEx(WH_MOUSE, GMouseProc, NULL, GetCurrentThreadId());
92 }
93 /*if (g_keyHook == NULL) {
94 g_keyHook = SetWindowsHookEx(WH_KEYBOARD, GKeyboardProc, NULL, GetCurrentThreadId());
95 }*/
96 }
97 static void UnhookHelper(HHOOK & hook) {
98 HHOOK v = pfc::replace_null_t(hook);
99 if (v != NULL) UnhookWindowsHookEx(v);
100 }
101 static void on_editbox_destruction(HWND p_editbox) {
102 // PFC_ASSERT(core_api::is_main_thread());
103 g_editboxes.remove(p_editbox);
104 if (g_editboxes.empty()) {
105 UnhookHelper(g_hook); /*UnhookHelper(g_keyHook);*/
106 }
107 }
108
109 class CInPlaceEditBox : public CWindowImpl<CInPlaceEditBox, CEdit> {
110 public:
111 CInPlaceEditBox(uint32_t flags) : m_flags(flags) {}
112 BEGIN_MSG_MAP_EX(CInPlaceEditBox)
113 //MSG_WM_CREATE(OnCreate)
114 MSG_WM_DESTROY(OnDestroy)
115 MSG_WM_GETDLGCODE(OnGetDlgCode)
116 MSG_WM_KILLFOCUS(OnKillFocus)
117 MSG_WM_CHAR(OnChar)
118 MSG_WM_KEYDOWN(OnKeyDown)
119 MSG_WM_PASTE(OnPaste)
120 END_MSG_MAP()
121
122 void OnCreation() {
123 on_editbox_creation(m_hWnd);
124 }
125 private:
126 void OnDestroy() {
127 m_selfDestruct = true;
128 on_editbox_destruction(m_hWnd);
129 SetMsgHandled(FALSE);
130 }
131 int OnCreate(LPCREATESTRUCT) {
132 OnCreation();
133 SetMsgHandled(FALSE);
134 return 0;
135 }
136 UINT OnGetDlgCode(LPMSG lpMsg) {
137 if (lpMsg == NULL) {
138 SetMsgHandled(FALSE); return 0;
139 } else {
140 switch (lpMsg->message) {
141 case WM_KEYDOWN:
142 case WM_SYSKEYDOWN:
143 switch (lpMsg->wParam) {
144 case VK_TAB:
145 case VK_ESCAPE:
146 case VK_RETURN:
147 return DLGC_WANTMESSAGE;
148 default:
149 SetMsgHandled(FALSE); return 0;
150 }
151 default:
152 SetMsgHandled(FALSE); return 0;
153
154 }
155 }
156 }
157 void OnKillFocus(CWindow wndFocus) {
158 if ( wndFocus != NULL ) ForwardCompletion(KEditLostFocus);
159 SetMsgHandled(FALSE);
160 }
161
162 bool testPaste(const char* str) {
163 if (m_flags & InPlaceEdit::KFlagNumberSigned) {
164 if (pfc::string_is_numeric(str)) return true;
165 if (str[0] == '-' && pfc::string_is_numeric(str + 1) && GetWindowTextLength() == 0) return true;
166 return false;
167 }
168 if (m_flags & InPlaceEdit::KFlagNumber) {
169 return pfc::string_is_numeric(str);
170 }
171 return true;
172 }
173
174 void OnPaste() {
175 if (m_flags & (InPlaceEdit::KFlagNumber | InPlaceEdit::KFlagNumberSigned)) {
176 pfc::string8 temp;
177 ClipboardHelper::OpenScope scope; scope.Open(m_hWnd);
178 if (ClipboardHelper::GetString(temp)) {
179 if (!testPaste(temp)) return;
180 }
181 }
182 // Let edit box handle it
183 SetMsgHandled(FALSE);
184 }
185 bool testChar(UINT nChar) {
186 // Allow various non text characters
187 if (nChar < ' ') return true;
188
189 if (m_flags & InPlaceEdit::KFlagNumberSigned) {
190 if (pfc::char_is_numeric(nChar)) return true;
191 if (nChar == '-') {
192 return GetWindowTextLength() == 0;
193 }
194 return false;
195 }
196 if (m_flags & InPlaceEdit::KFlagNumber) {
197 return pfc::char_is_numeric(nChar);
198 }
199 return true;
200 }
201 void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) {
202 (void)nRepCnt; (void)nRepCnt;
203 if (m_suppressChar != 0) {
204 UINT code = nFlags & 0xFF;
205 if (code == m_suppressChar) return;
206 }
207
208 if (!testChar(nChar)) {
209 MessageBeep(0);
210 return;
211 }
212
213 SetMsgHandled(FALSE);
214 }
215 void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) {
216 (void)nRepCnt;
217 m_suppressChar = nFlags & 0xFF;
218 switch (nChar) {
219 case VK_BACK:
220 if (GetHotkeyModifierFlags() == MOD_CONTROL) {
221 CEditPPHooks::DeleteLastWord(*this);
222 return;
223 }
224 break;
225 case 'A':
226 if (GetHotkeyModifierFlags() == MOD_CONTROL) {
227 this->SetSelAll(); return;
228 }
229 break;
230 case VK_RETURN:
231 if (!IsKeyPressed(VK_LCONTROL) && !IsKeyPressed(VK_RCONTROL)) {
232 ForwardCompletion(KEditEnter);
233 return;
234 }
235 break;
236 case VK_TAB:
237 ForwardCompletion(IsKeyPressed(VK_SHIFT) ? KEditShiftTab : KEditTab);
238 return;
239 case VK_ESCAPE:
240 ForwardCompletion(KEditAborted);
241 return;
242 }
243 m_suppressChar = 0;
244 SetMsgHandled(FALSE);
245 }
246
247 void ForwardCompletion(t_uint32 code) {
248 if (IsWindowEnabled()) {
249 CWindow owner = GetParent();
250 owner.SendMessage(MSG_DISABLE_EDITING);
251 owner.PostMessage(MSG_COMPLETION, code, 0);
252 EnableWindow(FALSE);
253 }
254 }
255
256 const uint32_t m_flags;
257 bool m_selfDestruct = false;
258 UINT m_suppressChar = 0;
259 };
260
261 class InPlaceEditContainer : public CWindowImpl<InPlaceEditContainer> {
262 public:
263 DECLARE_WND_CLASS_EX(_T("{54340C80-248C-4b8e-8CD4-D624A8E9377B}"), 0, -1);
264
265
266 HWND Create(CWindow parent) {
267
268 RECT rect_cropped;
269 {
270 RECT client;
271 WIN32_OP_D(parent.GetClientRect(&client));
272 IntersectRect(&rect_cropped, &client, &m_initRect);
273 }
274 const DWORD containerStyle = WS_BORDER | WS_CHILD;
275 AdjustWindowRect(&rect_cropped, containerStyle, FALSE);
276
277
278
279 WIN32_OP(__super::Create(parent, rect_cropped, NULL, containerStyle) != NULL);
280
281 try {
282 CRect rcClient;
283 WIN32_OP_D(GetClientRect(rcClient));
284
285
286 DWORD style = WS_CHILD | WS_VISIBLE;//parent is invisible now
287 if (m_flags & KFlagMultiLine) style |= WS_VSCROLL | ES_MULTILINE;
288 else style |= ES_AUTOHSCROLL;
289 if (m_flags & KFlagReadOnly) style |= ES_READONLY;
290 if (m_flags & KFlagAlignCenter) style |= ES_CENTER;
291 else if (m_flags & KFlagAlignRight) style |= ES_RIGHT;
292 else style |= ES_LEFT;
293
294 // ES_NUMBER is buggy in many ways (repaint glitches after balloon popup) and does not allow signed numbers.
295 // We implement number handling by filtering WM_CHAR instead.
296 // if (m_flags & KFlagNumber) style |= ES_NUMBER;
297
298
299 CEdit edit;
300
301 WIN32_OP(edit.Create(*this, rcClient, NULL, style, 0, ID_MYEDIT) != NULL);
302 edit.SetFont(parent.GetFont());
303
304 if ((m_flags & KFlagDark) != 0) DarkMode::DarkenEditLite(edit);
305
306 if (m_ACData.is_valid()) InitializeSimpleAC(edit, m_ACData.get_ptr(), m_ACOpts);
307 m_edit.SubclassWindow(edit);
308 m_edit.OnCreation();
309
310 pfc::setWindowText(m_edit, *m_content);
311 m_edit.SetSelAll();
312 } catch (...) {
313 PostMessage(MSG_COMPLETION, InPlaceEdit::KEditAborted, 0);
314 return m_hWnd;
315 }
316
317 ShowWindow(SW_SHOW);
318 m_edit.SetFocus();
319
320 m_initialized = true;
321
322 PFC_ASSERT(m_hWnd != NULL);
323
324 return m_hWnd;
325 }
326
327 InPlaceEditContainer(const RECT & p_rect, t_uint32 p_flags, pfc::rcptr_t<pfc::string_base> p_content, reply_t p_notify, IUnknown * ACData, DWORD ACOpts)
328 : m_content(p_content), m_notify(p_notify), m_initRect(p_rect),
329 m_flags(p_flags), m_ACData(ACData), m_ACOpts(ACOpts),
330 m_edit(p_flags)
331 {
332 }
333
334 enum { ID_MYEDIT = 666 };
335
336 BEGIN_MSG_MAP_EX(InPlaceEditContainer)
337 MESSAGE_HANDLER_EX(WM_CTLCOLOREDIT, MsgForwardToParent)
338 MESSAGE_HANDLER_EX(WM_CTLCOLORSTATIC, MsgForwardToParent)
339 MESSAGE_HANDLER_EX(WM_MOUSEWHEEL, MsgLostFocus)
340 MESSAGE_HANDLER_EX(WM_MOUSEHWHEEL, MsgLostFocus)
341 MESSAGE_HANDLER_SIMPLE(MSG_DISABLE_EDITING, OnMsgDisableEditing)
342 MESSAGE_HANDLER_EX(MSG_COMPLETION, OnMsgCompletion)
343 COMMAND_HANDLER_EX(ID_MYEDIT, EN_CHANGE, OnEditChange)
344 MSG_WM_DESTROY(OnDestroy)
345 END_MSG_MAP()
346
347 HWND GetEditBox() const { return m_edit; }
348
349 private:
350 void OnDestroy() { m_selfDestruct = true; }
351
352 LRESULT MsgForwardToParent(UINT msg, WPARAM wParam, LPARAM lParam) {
353 return GetParent().SendMessage(msg, wParam, lParam);
354 }
355 LRESULT MsgLostFocus(UINT, WPARAM, LPARAM) {
356 PostMessage(MSG_COMPLETION, InPlaceEdit::KEditLostFocus, 0);
357 return 0;
358 }
359 void OnMsgDisableEditing() {
360 ShowWindow(SW_HIDE);
361 GetParent().UpdateWindow();
362 m_disable_editing = true;
363 }
364 LRESULT OnMsgCompletion(UINT, WPARAM wParam, LPARAM) {
365 PFC_ASSERT(m_initialized);
366 if ((wParam & KEditMaskReason) != KEditLostFocus) {
367 GetParent().SetFocus();
368 }
369 if ( m_changed && m_edit != NULL ) {
370 *m_content = pfc::getWindowText(m_edit);
371 }
372 OnCompletion((unsigned)wParam);
373 if (!m_selfDestruct) {
374 m_selfDestruct = true;
375 DestroyWindow();
376 }
377 return 0;
378 }
379 void OnEditChange(UINT, int, CWindow source) {
380 if (m_initialized && !m_disable_editing) {
381 *m_content = pfc::getWindowText(source);
382 m_changed = true;
383 }
384 }
385
386 private:
387
388 void OnCompletion(unsigned p_status) {
389 if (!m_completed) {
390 m_completed = true;
391 p_status &= KEditMaskReason;
392 unsigned code = p_status;
393 if (m_changed && p_status != KEditAborted) code |= KEditFlagContentChanged;
394 if (m_notify) m_notify(code);
395 }
396 }
397
398 const pfc::rcptr_t<pfc::string_base> m_content;
399 const reply_t m_notify;
400 bool m_completed = false;
401 bool m_initialized = false, m_changed = false;
402 bool m_disable_editing = false;
403 bool m_selfDestruct = false;
404 const CRect m_initRect;
405 const t_uint32 m_flags;
406 CInPlaceEditBox m_edit;
407
408 const pfc::com_ptr_t<IUnknown> m_ACData;
409 const DWORD m_ACOpts;
410 };
411
412 }
413
414 static void fail(reply_t p_notify) {
415 p_notify(KEditAborted);
416 // completion_notify::g_signal_completion_async(p_notify, KEditAborted);
417 }
418
419 HWND InPlaceEdit::Start(HWND p_parentwnd, const RECT & p_rect, bool p_multiline, pfc::rcptr_t<pfc::string_base> p_content, reply_t p_notify) {
420 return StartEx(p_parentwnd, p_rect, p_multiline ? KFlagMultiLine : 0, p_content, p_notify);
421 }
422
423 void InPlaceEdit::Start_FromListView(HWND p_listview, unsigned p_item, unsigned p_subitem, unsigned p_linecount, pfc::rcptr_t<pfc::string_base> p_content, reply_t p_notify) {
424 Start_FromListViewEx(p_listview, p_item, p_subitem, p_linecount, 0, p_content, p_notify);
425 }
426
427 bool InPlaceEdit::TableEditAdvance_ListView(HWND p_listview, unsigned p_column_base, unsigned & p_item, unsigned & p_column, unsigned p_item_count, unsigned p_column_count, unsigned p_whathappened) {
428 if (p_column >= p_column_count) return false;
429
430
431 pfc::array_t<t_size> orderRev;
432 {
433 pfc::array_t<unsigned> order;
434 const unsigned orderExCount = /*p_column_base + p_column_count*/ ListView_GetColumnCount(p_listview);
435 PFC_ASSERT(orderExCount >= p_column_base + p_column_count);
436 pfc::array_t<int> orderEx; orderEx.set_size(orderExCount);
437 if (!ListView_GetColumnOrderArray(p_listview, orderExCount, orderEx.get_ptr())) {
438 PFC_ASSERT(!"Should not get here - probably mis-calculated column count");
439 return false;
440 }
441 order.set_size(p_column_count);
442 for (unsigned walk = 0; walk < p_column_count; ++walk) order[walk] = orderEx[p_column_base + walk];
443
444 orderRev.set_size(p_column_count); order_helper::g_fill(orderRev);
445 pfc::sort_get_permutation_t(order, pfc::compare_t<unsigned, unsigned>, p_column_count, orderRev.get_ptr());
446 }
447
448 unsigned columnVisible = (unsigned)orderRev[p_column];
449
450
451 if (!TableEditAdvance(p_item, columnVisible, p_item_count, p_column_count, p_whathappened)) return false;
452
453 p_column = (unsigned)order_helper::g_find_reverse(orderRev.get_ptr(), columnVisible);
454
455 return true;
456 }
457
458 bool InPlaceEdit::TableEditAdvance(unsigned & p_item, unsigned & p_column, unsigned p_item_count, unsigned p_column_count, unsigned p_whathappened) {
459 if (p_item >= p_item_count || p_column >= p_column_count) return false;
460 int delta = 0;
461
462 switch (p_whathappened & KEditMaskReason) {
463 case KEditEnter:
464 delta = (int)p_column_count;
465 break;
466 case KEditTab:
467 delta = 1;
468 break;
469 case KEditShiftTab:
470 delta = -1;
471 break;
472 default:
473 return false;
474 }
475 while (delta > 0) {
476 p_column++;
477 if (p_column >= p_column_count) {
478 p_column = 0;
479 p_item++;
480 if (p_item >= p_item_count) return false;
481 }
482 delta--;
483 }
484 while (delta < 0) {
485 if (p_column == 0) {
486 if (p_item == 0) return false;
487 p_item--;
488 p_column = p_column_count;
489 }
490 p_column--;
491 delta++;
492 }
493 return true;
494 }
495
496 HWND InPlaceEdit::StartEx(HWND p_parentwnd, const RECT & p_rect, unsigned p_flags, pfc::rcptr_t<pfc::string_base> p_content, reply_t p_notify, IUnknown * ACData, DWORD ACOpts) {
497 try {
498 PFC_ASSERT((CWindow(p_parentwnd).GetWindowLong(GWL_STYLE) & WS_CLIPCHILDREN) != 0);
499 return (new CWindowCreateAndDelete<InPlaceEditContainer>(p_parentwnd, p_rect, p_flags, p_content, p_notify, ACData, ACOpts))->GetEditBox();
500 } catch (...) {
501 fail(p_notify);
502 return NULL;
503 }
504 }
505
506 void InPlaceEdit::Start_FromListViewEx(HWND p_listview, unsigned p_item, unsigned p_subitem, unsigned p_linecount, unsigned p_flags, pfc::rcptr_t<pfc::string_base> p_content, reply_t p_notify) {
507 try {
508 ListView_EnsureVisible(p_listview, p_item, FALSE);
509 RECT itemrect;
510 WIN32_OP_D(ListView_GetSubItemRect(p_listview, p_item, p_subitem, LVIR_LABEL, &itemrect));
511
512 const bool multiline = p_linecount > 1;
513 if (multiline) {
514 itemrect.bottom = itemrect.top + (itemrect.bottom - itemrect.top) * p_linecount;
515 }
516
517 StartEx(p_listview, itemrect, p_flags | (multiline ? KFlagMultiLine : 0), p_content, p_notify);
518 } catch (...) {
519 fail(p_notify);
520 }
521 }