4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 2002 Gyorgy 'Nog' Jeney
6 * Copyright 2004 Robert Shearman
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 * This code was audited for completeness against the documented features
23 * of Comctl32.dll version 6.0 on Sep. 21, 2004, by Robert Shearman.
25 * Unless otherwise noted, we believe this code to be complete, as per
26 * the specification mentioned above.
27 * If you discover missing features or bugs please note them below.
40 #include "wine/debug.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(hotkey);
44 typedef struct tagHOTKEY_INFO
57 WCHAR strNone[15]; /* hope it's long enough ... */
60 static const WCHAR HOTKEY_plussep[] = { ' ', '+', ' ' };
61 static LRESULT HOTKEY_SetFont (HOTKEY_INFO *infoPtr, HFONT hFont, BOOL redraw);
63 #define IsOnlySet(flags) (infoPtr->CurrMod == (flags))
66 HOTKEY_IsCombInv(HOTKEY_INFO *infoPtr)
68 TRACE("(infoPtr=%p)\n", infoPtr);
69 if((infoPtr->InvComb & HKCOMB_NONE) && !infoPtr->CurrMod)
71 if((infoPtr->InvComb & HKCOMB_S) && IsOnlySet(HOTKEYF_SHIFT))
73 if((infoPtr->InvComb & HKCOMB_C) && IsOnlySet(HOTKEYF_CONTROL))
75 if((infoPtr->InvComb & HKCOMB_A) && IsOnlySet(HOTKEYF_ALT))
77 if((infoPtr->InvComb & HKCOMB_SC) &&
78 IsOnlySet(HOTKEYF_SHIFT | HOTKEYF_CONTROL))
80 if((infoPtr->InvComb & HKCOMB_SA) && IsOnlySet(HOTKEYF_SHIFT | HOTKEYF_ALT))
82 if((infoPtr->InvComb & HKCOMB_CA) &&
83 IsOnlySet(HOTKEYF_CONTROL | HOTKEYF_ALT))
85 if((infoPtr->InvComb & HKCOMB_SCA) &&
86 IsOnlySet(HOTKEYF_SHIFT | HOTKEYF_CONTROL | HOTKEYF_ALT))
89 TRACE("() Modifiers are valid\n");
95 HOTKEY_DrawHotKey(HOTKEY_INFO *infoPtr, HDC hdc, LPCWSTR KeyName, WORD NameLen)
99 COLORREF clrOldText, clrOldBk;
102 /* Make a gap from the frame */
103 nXStart = GetSystemMetrics(SM_CXBORDER);
104 nYStart = GetSystemMetrics(SM_CYBORDER);
106 hFontOld = SelectObject(hdc, infoPtr->hFont);
107 if (GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & WS_DISABLED)
109 clrOldText = SetTextColor(hdc, comctl32_color.clrGrayText);
110 clrOldBk = SetBkColor(hdc, comctl32_color.clrBtnFace);
114 clrOldText = SetTextColor(hdc, comctl32_color.clrWindowText);
115 clrOldBk = SetBkColor(hdc, comctl32_color.clrWindow);
118 TextOutW(hdc, nXStart, nYStart, KeyName, NameLen);
120 /* Get the text width for the caret */
121 GetTextExtentPoint32W(hdc, KeyName, NameLen, &TextSize);
122 infoPtr->CaretPos = nXStart + TextSize.cx;
124 SetBkColor(hdc, clrOldBk);
125 SetTextColor(hdc, clrOldText);
126 SelectObject(hdc, hFontOld);
128 /* position the caret */
129 SetCaretPos(infoPtr->CaretPos, nYStart);
132 /* Draw the names of the keys in the control */
134 HOTKEY_Refresh(HOTKEY_INFO *infoPtr, HDC hdc)
140 TRACE("(infoPtr=%p hdc=%p)\n", infoPtr, hdc);
142 if(!infoPtr->CurrMod && !infoPtr->HotKey) {
143 HOTKEY_DrawHotKey (infoPtr, hdc, infoPtr->strNone, 4);
148 Modifier = HIBYTE(infoPtr->HotKey);
149 else if(HOTKEY_IsCombInv(infoPtr))
150 Modifier = infoPtr->InvMod;
152 Modifier = infoPtr->CurrMod;
154 if(Modifier & HOTKEYF_CONTROL) {
155 GetKeyNameTextW(MAKELPARAM(0, MapVirtualKeyW(VK_CONTROL, 0)),
157 NameLen = lstrlenW(KeyName);
158 memcpy(&KeyName[NameLen], HOTKEY_plussep, sizeof(HOTKEY_plussep));
161 if(Modifier & HOTKEYF_SHIFT) {
162 GetKeyNameTextW(MAKELPARAM(0, MapVirtualKeyW(VK_SHIFT, 0)),
163 &KeyName[NameLen], 64 - NameLen);
164 NameLen = lstrlenW(KeyName);
165 memcpy(&KeyName[NameLen], HOTKEY_plussep, sizeof(HOTKEY_plussep));
168 if(Modifier & HOTKEYF_ALT) {
169 GetKeyNameTextW(MAKELPARAM(0, MapVirtualKeyW(VK_MENU, 0)),
170 &KeyName[NameLen], 64 - NameLen);
171 NameLen = lstrlenW(KeyName);
172 memcpy(&KeyName[NameLen], HOTKEY_plussep, sizeof(HOTKEY_plussep));
176 if(infoPtr->HotKey) {
177 GetKeyNameTextW(infoPtr->ScanCode, &KeyName[NameLen], 64 - NameLen);
178 NameLen = lstrlenW(KeyName);
181 KeyName[NameLen] = 0;
183 HOTKEY_DrawHotKey (infoPtr, hdc, KeyName, NameLen);
187 HOTKEY_Paint(HOTKEY_INFO *infoPtr, HDC hdc)
190 HOTKEY_Refresh(infoPtr, hdc);
193 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
194 HOTKEY_Refresh (infoPtr, hdc);
195 EndPaint (infoPtr->hwndSelf, &ps);
200 HOTKEY_GetHotKey(HOTKEY_INFO *infoPtr)
202 TRACE("(infoPtr=%p) Modifiers: 0x%x, Virtual Key: %d\n", infoPtr,
203 HIBYTE(infoPtr->HotKey), LOBYTE(infoPtr->HotKey));
204 return (LRESULT)infoPtr->HotKey;
208 HOTKEY_SetHotKey(HOTKEY_INFO *infoPtr, WORD hotKey)
210 infoPtr->HotKey = hotKey;
212 MAKELPARAM(0, MapVirtualKeyW(LOBYTE(infoPtr->HotKey), 0));
213 TRACE("(infoPtr=%p hotKey=%x) Modifiers: 0x%x, Virtual Key: %d\n", infoPtr,
214 hotKey, HIBYTE(infoPtr->HotKey), LOBYTE(infoPtr->HotKey));
215 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
219 HOTKEY_SetRules(HOTKEY_INFO *infoPtr, WORD invComb, WORD invMod)
221 infoPtr->InvComb = invComb;
222 infoPtr->InvMod = invMod;
223 TRACE("(infoPtr=%p) Invalid Modifers: 0x%x, If Invalid: 0x%x\n", infoPtr,
224 infoPtr->InvComb, infoPtr->InvMod);
229 HOTKEY_Create (HOTKEY_INFO *infoPtr, LPCREATESTRUCTW lpcs)
231 infoPtr->hwndNotify = lpcs->hwndParent;
233 HOTKEY_SetFont(infoPtr, GetStockObject(SYSTEM_FONT), 0);
240 HOTKEY_Destroy (HOTKEY_INFO *infoPtr)
242 HWND hwnd = infoPtr->hwndSelf;
243 /* free hotkey info data */
245 SetWindowLongPtrW (hwnd, 0, 0);
251 HOTKEY_EraseBackground (HOTKEY_INFO *infoPtr, HDC hdc)
253 HBRUSH hBrush, hSolidBrush = NULL;
256 if (GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & WS_DISABLED)
257 hBrush = hSolidBrush = CreateSolidBrush(comctl32_color.clrBtnFace);
260 hBrush = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLOREDIT,
261 (WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
263 hBrush = hSolidBrush = CreateSolidBrush(comctl32_color.clrWindow);
266 GetClientRect (infoPtr->hwndSelf, &rc);
268 FillRect (hdc, &rc, hBrush);
271 DeleteObject(hSolidBrush);
277 inline static LRESULT
278 HOTKEY_GetFont (HOTKEY_INFO *infoPtr)
280 return (LRESULT)infoPtr->hFont;
284 HOTKEY_KeyDown (HOTKEY_INFO *infoPtr, DWORD key, DWORD flags)
289 if (GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & WS_DISABLED)
292 TRACE("() Key: %ld\n", key);
294 wOldHotKey = infoPtr->HotKey;
295 bOldMod = infoPtr->CurrMod;
297 /* If any key is Pressed, we have to reset the hotkey in the control */
308 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
309 return DefWindowProcW (infoPtr->hwndSelf, WM_KEYDOWN, key, flags);
312 infoPtr->CurrMod |= HOTKEYF_SHIFT;
315 infoPtr->CurrMod |= HOTKEYF_CONTROL;
318 infoPtr->CurrMod |= HOTKEYF_ALT;
322 if(HOTKEY_IsCombInv(infoPtr))
323 infoPtr->HotKey = MAKEWORD(key, infoPtr->InvMod);
325 infoPtr->HotKey = MAKEWORD(key, infoPtr->CurrMod);
326 infoPtr->ScanCode = flags;
330 if ((wOldHotKey != infoPtr->HotKey) || (bOldMod != infoPtr->CurrMod))
332 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
334 /* send EN_CHANGE notification */
335 SendMessageW(infoPtr->hwndNotify, WM_COMMAND,
336 MAKEWPARAM(GetDlgCtrlID(infoPtr->hwndSelf), EN_CHANGE),
337 (LPARAM)infoPtr->hwndSelf);
345 HOTKEY_KeyUp (HOTKEY_INFO *infoPtr, DWORD key, DWORD flags)
349 if (GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & WS_DISABLED)
352 TRACE("() Key: %ld\n", key);
354 bOldMod = infoPtr->CurrMod;
359 infoPtr->CurrMod &= ~HOTKEYF_SHIFT;
362 infoPtr->CurrMod &= ~HOTKEYF_CONTROL;
365 infoPtr->CurrMod &= ~HOTKEYF_ALT;
371 if (bOldMod != infoPtr->CurrMod)
373 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
375 /* send EN_CHANGE notification */
376 SendMessageW(infoPtr->hwndNotify, WM_COMMAND,
377 MAKEWPARAM(GetDlgCtrlID(infoPtr->hwndSelf), EN_CHANGE),
378 (LPARAM)infoPtr->hwndSelf);
386 HOTKEY_KillFocus (HOTKEY_INFO *infoPtr, HWND receiveFocus)
388 infoPtr->bFocus = FALSE;
396 HOTKEY_LButtonDown (HOTKEY_INFO *infoPtr)
398 if (!(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & WS_DISABLED))
399 SetFocus (infoPtr->hwndSelf);
405 inline static LRESULT
406 HOTKEY_NCCreate (HWND hwnd, LPCREATESTRUCTW lpcs)
408 HOTKEY_INFO *infoPtr;
409 DWORD dwExStyle = GetWindowLongW (hwnd, GWL_EXSTYLE);
410 SetWindowLongW (hwnd, GWL_EXSTYLE,
411 dwExStyle | WS_EX_CLIENTEDGE);
413 /* allocate memory for info structure */
414 infoPtr = (HOTKEY_INFO *)Alloc (sizeof(HOTKEY_INFO));
415 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
417 /* initialize info structure */
418 infoPtr->HotKey = infoPtr->InvComb = infoPtr->InvMod = infoPtr->CurrMod = 0;
419 infoPtr->CaretPos = GetSystemMetrics(SM_CXBORDER);
420 infoPtr->hwndSelf = hwnd;
421 LoadStringW(COMCTL32_hModule, HKY_NONE, infoPtr->strNone, 15);
423 return DefWindowProcW (infoPtr->hwndSelf, WM_NCCREATE, 0, (LPARAM)lpcs);
427 HOTKEY_SetFocus (HOTKEY_INFO *infoPtr, HWND lostFocus)
429 infoPtr->bFocus = TRUE;
431 CreateCaret (infoPtr->hwndSelf, NULL, 1, infoPtr->nHeight);
432 SetCaretPos (infoPtr->CaretPos, GetSystemMetrics(SM_CYBORDER));
433 ShowCaret (infoPtr->hwndSelf);
440 HOTKEY_SetFont (HOTKEY_INFO *infoPtr, HFONT hFont, BOOL redraw)
446 infoPtr->hFont = hFont;
448 hdc = GetDC (infoPtr->hwndSelf);
450 hOldFont = SelectObject (hdc, infoPtr->hFont);
452 GetTextMetricsW (hdc, &tm);
453 infoPtr->nHeight = tm.tmHeight;
456 SelectObject (hdc, hOldFont);
457 ReleaseDC (infoPtr->hwndSelf, hdc);
460 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
465 static LRESULT WINAPI
466 HOTKEY_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
468 HOTKEY_INFO *infoPtr = (HOTKEY_INFO *)GetWindowLongPtrW (hwnd, 0);
469 TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
470 if (!infoPtr && (uMsg != WM_NCCREATE))
471 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
475 return HOTKEY_GetHotKey (infoPtr);
477 HOTKEY_SetHotKey (infoPtr, (WORD)wParam);
480 HOTKEY_SetRules (infoPtr, (WORD)wParam, (WORD)lParam);
485 return HOTKEY_KeyDown (infoPtr, MapVirtualKeyW(LOBYTE(HIWORD(lParam)), 1), lParam);
488 return HOTKEY_Create (infoPtr, (LPCREATESTRUCTW)lParam);
491 return HOTKEY_Destroy (infoPtr);
494 return HOTKEY_EraseBackground (infoPtr, (HDC)wParam);
497 return DLGC_WANTCHARS | DLGC_WANTARROWS;
500 return HOTKEY_GetFont (infoPtr);
504 return HOTKEY_KeyDown (infoPtr, wParam, lParam);
508 return HOTKEY_KeyUp (infoPtr, wParam, lParam);
511 return HOTKEY_KillFocus (infoPtr, (HWND)wParam);
514 return HOTKEY_LButtonDown (infoPtr);
517 return HOTKEY_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
521 HOTKEY_Paint(infoPtr, (HDC)wParam);
525 return HOTKEY_SetFocus (infoPtr, (HWND)wParam);
528 return HOTKEY_SetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
531 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
532 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
533 uMsg, wParam, lParam);
534 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
541 HOTKEY_Register (void)
545 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
546 wndClass.style = CS_GLOBALCLASS;
547 wndClass.lpfnWndProc = HOTKEY_WindowProc;
548 wndClass.cbClsExtra = 0;
549 wndClass.cbWndExtra = sizeof(HOTKEY_INFO *);
550 wndClass.hCursor = 0;
551 wndClass.hbrBackground = 0;
552 wndClass.lpszClassName = HOTKEY_CLASSW;
554 RegisterClassW (&wndClass);
559 HOTKEY_Unregister (void)
561 UnregisterClassW (HOTKEY_CLASSW, NULL);