1 /* 2 * Copyright (C) 1993 Johannes Ruscheinski 3 * Copyright (C) 1993 David Metcalfe 4 * Copyright (C) 1994 Alexandre Julliard 5 * Copyright (C) 2008 by Reece H. Dunn 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 20 * 21 * TODO 22 * Styles 23 * - BS_NOTIFY: is it complete? 24 * - BS_RIGHTBUTTON: same as BS_LEFTTEXT 25 * 26 * Messages 27 * - WM_CHAR: Checks a (manual or automatic) check box on '+' or '=', clears it on '-' key. 28 * - WM_SETFOCUS: For (manual or automatic) radio buttons, send the parent window BN_CLICKED 29 * - WM_NCCREATE: Turns any BS_OWNERDRAW button into a BS_PUSHBUTTON button. 30 * - WM_SYSKEYUP 31 * - BCM_GETIDEALSIZE 32 * - BCM_GETIMAGELIST 33 * - BCM_GETTEXTMARGIN 34 * - BCM_SETIMAGELIST 35 * - BCM_SETTEXTMARGIN 36 * 37 * Notifications 38 * - BCN_HOTITEMCHANGE 39 * - BN_DISABLE 40 * - BN_PUSHED/BN_HILITE 41 * + BN_KILLFOCUS: is it OK? 42 * - BN_PAINT 43 * + BN_SETFOCUS: is it OK? 44 * - BN_UNPUSHED/BN_UNHILITE 45 * - NM_CUSTOMDRAW 46 * 47 * Structures/Macros/Definitions 48 * - BUTTON_IMAGELIST 49 * - NMBCHOTITEM 50 * - Button_GetIdealSize 51 * - Button_GetImageList 52 * - Button_GetTextMargin 53 * - Button_SetImageList 54 * - Button_SetTextMargin 55 */ 56 57 #include <stdarg.h> 58 #include <string.h> 59 #include <stdlib.h> 60 61 #define OEMRESOURCE 62 63 #include "windef.h" 64 #include "winbase.h" 65 #include "wingdi.h" 66 #include "winuser.h" 67 #include "uxtheme.h" 68 #include "vssym32.h" 69 #include "wine/debug.h" 70 #include "wine/heap.h" 71 72 #include "comctl32.h" 73 74 WINE_DEFAULT_DEBUG_CHANNEL(button); 75 76 /* undocumented flags */ 77 #define BUTTON_NSTATES 0x0F 78 #define BUTTON_BTNPRESSED 0x40 79 #define BUTTON_UNKNOWN2 0x20 80 #define BUTTON_UNKNOWN3 0x10 81 #ifdef __REACTOS__ 82 #define BUTTON_BMCLICK 0x100 // ReactOS Need to up to wine! 83 #endif 84 85 #define BUTTON_NOTIFY_PARENT(hWnd, code) \ 86 do { /* Notify parent which has created this button control */ \ 87 TRACE("notification " #code " sent to hwnd=%p\n", GetParent(hWnd)); \ 88 SendMessageW(GetParent(hWnd), WM_COMMAND, \ 89 MAKEWPARAM(GetWindowLongPtrW((hWnd),GWLP_ID), (code)), \ 90 (LPARAM)(hWnd)); \ 91 } while(0) 92 93 typedef struct _BUTTON_INFO 94 { 95 HWND hwnd; 96 LONG state; 97 HFONT font; 98 union 99 { 100 HICON icon; 101 HBITMAP bitmap; 102 HANDLE image; 103 } u; 104 105 #ifdef __REACTOS__ 106 DWORD ui_state; 107 RECT rcTextMargin; 108 BUTTON_IMAGELIST imlData; 109 #endif 110 } BUTTON_INFO; 111 112 static UINT BUTTON_CalcLabelRect( const BUTTON_INFO *infoPtr, HDC hdc, RECT *rc ); 113 static void PB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ); 114 static void CB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ); 115 static void GB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ); 116 static void UB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ); 117 static void OB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ); 118 static void BUTTON_CheckAutoRadioButton( HWND hwnd ); 119 120 #define MAX_BTN_TYPE 16 121 122 static const WORD maxCheckState[MAX_BTN_TYPE] = 123 { 124 BST_UNCHECKED, /* BS_PUSHBUTTON */ 125 BST_UNCHECKED, /* BS_DEFPUSHBUTTON */ 126 BST_CHECKED, /* BS_CHECKBOX */ 127 BST_CHECKED, /* BS_AUTOCHECKBOX */ 128 BST_CHECKED, /* BS_RADIOBUTTON */ 129 BST_INDETERMINATE, /* BS_3STATE */ 130 BST_INDETERMINATE, /* BS_AUTO3STATE */ 131 BST_UNCHECKED, /* BS_GROUPBOX */ 132 BST_UNCHECKED, /* BS_USERBUTTON */ 133 BST_CHECKED, /* BS_AUTORADIOBUTTON */ 134 BST_UNCHECKED, /* BS_PUSHBOX */ 135 BST_UNCHECKED, /* BS_OWNERDRAW */ 136 BST_UNCHECKED, /* BS_SPLITBUTTON */ 137 BST_UNCHECKED, /* BS_DEFSPLITBUTTON */ 138 BST_UNCHECKED, /* BS_COMMANDLINK */ 139 BST_UNCHECKED /* BS_DEFCOMMANDLINK */ 140 }; 141 142 /* These are indices into a states array to determine the theme state for a given theme part. */ 143 typedef enum 144 { 145 STATE_NORMAL, 146 STATE_DISABLED, 147 STATE_HOT, 148 STATE_PRESSED, 149 STATE_DEFAULTED 150 } ButtonState; 151 152 typedef void (*pfPaint)( const BUTTON_INFO *infoPtr, HDC hdc, UINT action ); 153 154 static const pfPaint btnPaintFunc[MAX_BTN_TYPE] = 155 { 156 PB_Paint, /* BS_PUSHBUTTON */ 157 PB_Paint, /* BS_DEFPUSHBUTTON */ 158 CB_Paint, /* BS_CHECKBOX */ 159 CB_Paint, /* BS_AUTOCHECKBOX */ 160 CB_Paint, /* BS_RADIOBUTTON */ 161 CB_Paint, /* BS_3STATE */ 162 CB_Paint, /* BS_AUTO3STATE */ 163 GB_Paint, /* BS_GROUPBOX */ 164 UB_Paint, /* BS_USERBUTTON */ 165 CB_Paint, /* BS_AUTORADIOBUTTON */ 166 NULL, /* BS_PUSHBOX */ 167 OB_Paint, /* BS_OWNERDRAW */ 168 PB_Paint, /* BS_SPLITBUTTON */ 169 PB_Paint, /* BS_DEFSPLITBUTTON */ 170 PB_Paint, /* BS_COMMANDLINK */ 171 PB_Paint /* BS_DEFCOMMANDLINK */ 172 }; 173 174 175 #ifdef __REACTOS__ /* r73885 */ 176 typedef void (*pfThemedPaint)( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused, LPARAM prfFlag); 177 178 static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused, LPARAM prfFlag); 179 static void CB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused, LPARAM prfFlag); 180 static void GB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused, LPARAM prfFlag); 181 182 #else 183 typedef void (*pfThemedPaint)( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused); 184 185 static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused); 186 static void CB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused); 187 static void GB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, ButtonState drawState, UINT dtflags, BOOL focused); 188 189 #endif 190 191 static const pfThemedPaint btnThemedPaintFunc[MAX_BTN_TYPE] = 192 { 193 PB_ThemedPaint, /* BS_PUSHBUTTON */ 194 PB_ThemedPaint, /* BS_DEFPUSHBUTTON */ 195 CB_ThemedPaint, /* BS_CHECKBOX */ 196 CB_ThemedPaint, /* BS_AUTOCHECKBOX */ 197 CB_ThemedPaint, /* BS_RADIOBUTTON */ 198 CB_ThemedPaint, /* BS_3STATE */ 199 CB_ThemedPaint, /* BS_AUTO3STATE */ 200 GB_ThemedPaint, /* BS_GROUPBOX */ 201 NULL, /* BS_USERBUTTON */ 202 CB_ThemedPaint, /* BS_AUTORADIOBUTTON */ 203 NULL, /* BS_PUSHBOX */ 204 NULL, /* BS_OWNERDRAW */ 205 NULL, /* BS_SPLITBUTTON */ 206 NULL, /* BS_DEFSPLITBUTTON */ 207 NULL, /* BS_COMMANDLINK */ 208 NULL, /* BS_DEFCOMMANDLINK */ 209 }; 210 211 static inline UINT get_button_type( LONG window_style ) 212 { 213 return (window_style & BS_TYPEMASK); 214 } 215 216 #ifndef __REACTOS__ 217 /* paint a button of any type */ 218 static inline void paint_button( BUTTON_INFO *infoPtr, LONG style, UINT action ) 219 { 220 if (btnPaintFunc[style] && IsWindowVisible(infoPtr->hwnd)) 221 { 222 HDC hdc = GetDC( infoPtr->hwnd ); 223 btnPaintFunc[style]( infoPtr, hdc, action ); 224 ReleaseDC( infoPtr->hwnd, hdc ); 225 } 226 } 227 #endif 228 229 /* retrieve the button text; returned buffer must be freed by caller */ 230 static inline WCHAR *get_button_text( const BUTTON_INFO *infoPtr ) 231 { 232 INT len = GetWindowTextLengthW( infoPtr->hwnd ); 233 WCHAR *buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ); 234 if (buffer) 235 GetWindowTextW( infoPtr->hwnd, buffer, len + 1 ); 236 return buffer; 237 } 238 239 HRGN set_control_clipping( HDC hdc, const RECT *rect ) 240 { 241 RECT rc = *rect; 242 HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 ); 243 244 if (GetClipRgn( hdc, hrgn ) != 1) 245 { 246 DeleteObject( hrgn ); 247 hrgn = 0; 248 } 249 DPtoLP( hdc, (POINT *)&rc, 2 ); 250 if (GetLayout( hdc ) & LAYOUT_RTL) /* compensate for the shifting done by IntersectClipRect */ 251 { 252 rc.left++; 253 rc.right++; 254 } 255 IntersectClipRect( hdc, rc.left, rc.top, rc.right, rc.bottom ); 256 return hrgn; 257 } 258 259 /********************************************************************** 260 * Convert button styles to flags used by DrawText. 261 */ 262 static UINT BUTTON_BStoDT( DWORD style, DWORD ex_style ) 263 { 264 UINT dtStyle = DT_NOCLIP; /* We use SelectClipRgn to limit output */ 265 266 /* "Convert" pushlike buttons to pushbuttons */ 267 if (style & BS_PUSHLIKE) 268 style &= ~BS_TYPEMASK; 269 270 if (!(style & BS_MULTILINE)) 271 dtStyle |= DT_SINGLELINE; 272 else 273 dtStyle |= DT_WORDBREAK; 274 275 switch (style & BS_CENTER) 276 { 277 case BS_LEFT: /* DT_LEFT is 0 */ break; 278 case BS_RIGHT: dtStyle |= DT_RIGHT; break; 279 case BS_CENTER: dtStyle |= DT_CENTER; break; 280 default: 281 /* Pushbutton's text is centered by default */ 282 if (get_button_type(style) <= BS_DEFPUSHBUTTON) dtStyle |= DT_CENTER; 283 /* all other flavours have left aligned text */ 284 } 285 286 if (ex_style & WS_EX_RIGHT) dtStyle = DT_RIGHT | (dtStyle & ~(DT_LEFT | DT_CENTER)); 287 288 /* DrawText ignores vertical alignment for multiline text, 289 * but we use these flags to align label manually. 290 */ 291 if (get_button_type(style) != BS_GROUPBOX) 292 { 293 switch (style & BS_VCENTER) 294 { 295 case BS_TOP: /* DT_TOP is 0 */ break; 296 case BS_BOTTOM: dtStyle |= DT_BOTTOM; break; 297 case BS_VCENTER: /* fall through */ 298 default: dtStyle |= DT_VCENTER; break; 299 } 300 } 301 else 302 /* GroupBox's text is always single line and is top aligned. */ 303 dtStyle |= DT_SINGLELINE; 304 305 return dtStyle; 306 } 307 308 309 #ifdef __REACTOS__ 310 BOOL BUTTON_PaintWithTheme(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hParamDC, LPARAM prfFlag) 311 { 312 DWORD dwStyle; 313 DWORD dwStyleEx; 314 DWORD type; 315 UINT dtFlags; 316 ButtonState drawState; 317 pfThemedPaint paint; 318 319 /* Don't draw with themes on a button with BS_ICON or BS_BITMAP */ 320 if (infoPtr->u.image != 0) 321 return FALSE; 322 323 dwStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE); 324 type = get_button_type(dwStyle); 325 326 if (type != BS_PUSHBUTTON && type != BS_DEFPUSHBUTTON && (dwStyle & BS_PUSHLIKE)) 327 type = BS_PUSHBUTTON; 328 329 paint = btnThemedPaintFunc[type]; 330 if (!paint) 331 return FALSE; 332 333 dwStyleEx = GetWindowLongW(infoPtr->hwnd, GWL_EXSTYLE); 334 dtFlags = BUTTON_BStoDT(dwStyle, dwStyleEx); 335 336 if(dwStyle & WS_DISABLED) 337 drawState = STATE_DISABLED; 338 else if(infoPtr->state & BST_PUSHED) 339 drawState = STATE_PRESSED; 340 else if ((dwStyle & BS_PUSHLIKE) && (infoPtr->state & (BST_CHECKED|BST_INDETERMINATE))) 341 drawState = STATE_PRESSED; 342 else if(infoPtr->state & BST_HOT) 343 drawState = STATE_HOT; 344 else if((infoPtr->state & BST_FOCUS) || (dwStyle & BS_DEFPUSHBUTTON)) 345 drawState = STATE_DEFAULTED; 346 else 347 drawState = STATE_NORMAL; 348 349 if (paint == PB_ThemedPaint || paint == CB_ThemedPaint) 350 { 351 HDC hdc; 352 HBITMAP hbmp; 353 RECT rc; 354 355 GetClientRect(infoPtr->hwnd, &rc); 356 hdc = CreateCompatibleDC(hParamDC); 357 hbmp = CreateCompatibleBitmap(hParamDC, rc.right, rc.bottom); 358 if (hdc && hbmp) 359 { 360 SelectObject(hdc, hbmp); 361 362 paint(theme, infoPtr, hdc, drawState, dtFlags, infoPtr->state & BST_FOCUS, prfFlag); 363 364 BitBlt(hParamDC, 0, 0, rc.right, rc.bottom, hdc, 0, 0, SRCCOPY); 365 DeleteObject(hbmp); 366 DeleteDC(hdc); 367 return TRUE; 368 } 369 else 370 { 371 ERR("Failed to create DC and bitmap for double buffering\n"); 372 if (hbmp) 373 DeleteObject(hbmp); 374 if (hdc) 375 DeleteDC(hdc); 376 } 377 } 378 379 paint(theme, infoPtr, hParamDC, drawState, dtFlags, infoPtr->state & BST_FOCUS, prfFlag); 380 return TRUE; 381 } 382 383 /* paint a button of any type */ 384 static inline void paint_button( BUTTON_INFO *infoPtr, LONG style, UINT action ) 385 { 386 HTHEME theme = GetWindowTheme(infoPtr->hwnd); 387 RECT rc; 388 HDC hdc = GetDC( infoPtr->hwnd ); 389 /* GetDC appears to give a dc with a clip rect that includes the whoe parent, not sure if it is correct or not. */ 390 GetClientRect(infoPtr->hwnd, &rc); 391 IntersectClipRect (hdc, rc.left, rc. top, rc.right, rc.bottom); 392 if (theme && BUTTON_PaintWithTheme(theme, infoPtr, hdc, 0)) 393 { 394 ReleaseDC( infoPtr->hwnd, hdc ); 395 return; 396 } 397 if (btnPaintFunc[style] && IsWindowVisible(infoPtr->hwnd)) 398 { 399 btnPaintFunc[style]( infoPtr, hdc, action ); 400 } 401 ReleaseDC( infoPtr->hwnd, hdc ); 402 } 403 404 BOOL BUTTON_GetIdealSize(BUTTON_INFO *infoPtr, HTHEME theme, SIZE* psize) 405 { 406 HDC hdc; 407 WCHAR *text; 408 HFONT hFont = 0, hPrevFont = 0; 409 SIZE TextSize, ImageSize, ButtonSize; 410 BOOL ret = FALSE; 411 LOGFONTW logfont = {0}; 412 413 text = get_button_text(infoPtr); 414 hdc = GetDC(infoPtr->hwnd); 415 if (!text || !hdc || !text[0]) 416 goto cleanup; 417 418 /* FIXME : Should use GetThemeTextExtent but unfortunately uses DrawTextW which is broken */ 419 if (theme) 420 { 421 HRESULT hr = GetThemeFont(theme, hdc, BP_PUSHBUTTON, PBS_NORMAL, TMT_FONT, &logfont); 422 if(SUCCEEDED(hr)) 423 { 424 hFont = CreateFontIndirectW(&logfont); 425 if(hFont) 426 hPrevFont = SelectObject( hdc, hFont ); 427 } 428 } 429 else 430 { 431 if (infoPtr->font) 432 hPrevFont = SelectObject( hdc, infoPtr->font ); 433 } 434 435 GetTextExtentPoint32W(hdc, text, wcslen(text), &TextSize); 436 437 if (logfont.lfHeight == -1 && logfont.lfWidth == 0 && wcscmp(logfont.lfFaceName, L"Arial") == 0 && wcsicmp(text, L"Start") == 0) 438 { 439 TextSize.cx = 5; 440 TextSize.cy = 4; 441 } 442 443 if (hPrevFont) 444 SelectObject( hdc, hPrevFont ); 445 446 TextSize.cy += infoPtr->rcTextMargin.top + infoPtr->rcTextMargin.bottom; 447 TextSize.cx += infoPtr->rcTextMargin.left + infoPtr->rcTextMargin.right; 448 449 if (infoPtr->imlData.himl && ImageList_GetIconSize(infoPtr->imlData.himl, &ImageSize.cx, &ImageSize.cy)) 450 { 451 ImageSize.cx += infoPtr->imlData.margin.left + infoPtr->imlData.margin.right; 452 ImageSize.cy += infoPtr->imlData.margin.top + infoPtr->imlData.margin.bottom; 453 } 454 else 455 { 456 ImageSize.cx = ImageSize.cy = 0; 457 } 458 459 if (theme) 460 { 461 RECT rcContents = {0}; 462 RECT rcButtonExtent = {0}; 463 rcContents.right = ImageSize.cx + TextSize.cx; 464 rcContents.bottom = max(ImageSize.cy, TextSize.cy); 465 GetThemeBackgroundExtent(theme, hdc, BP_PUSHBUTTON, PBS_NORMAL, &rcContents, &rcButtonExtent); 466 ButtonSize.cx = rcButtonExtent.right - rcButtonExtent.left; 467 ButtonSize.cy = rcButtonExtent.bottom - rcButtonExtent.top; 468 } 469 else 470 { 471 ButtonSize.cx = ImageSize.cx + TextSize.cx + 5; 472 ButtonSize.cy = max(ImageSize.cy, TextSize.cy + 7); 473 } 474 475 *psize = ButtonSize; 476 ret = TRUE; 477 478 cleanup: 479 if (hFont) 480 DeleteObject(hFont); 481 if (text) 482 HeapFree( GetProcessHeap(), 0, text ); 483 if (hdc) 484 ReleaseDC(infoPtr->hwnd, hdc); 485 486 return ret; 487 } 488 489 BOOL BUTTON_DrawIml(HDC hDC, const BUTTON_IMAGELIST *pimlData, RECT *prc, BOOL bOnlyCalc, int index) 490 { 491 SIZE ImageSize; 492 int left, top, count; 493 494 if (!pimlData->himl) 495 return FALSE; 496 497 if (!ImageList_GetIconSize(pimlData->himl, &ImageSize.cx, &ImageSize.cy)) 498 return FALSE; 499 500 if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_LEFT) 501 { 502 left = prc->left + pimlData->margin.left; 503 top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2; 504 prc->left = left + pimlData->margin.right + ImageSize.cx; 505 } 506 else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_RIGHT) 507 { 508 left = prc->right - pimlData->margin.right - ImageSize.cx; 509 top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2; 510 prc->right = left - pimlData->margin.left; 511 } 512 else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_TOP) 513 { 514 left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2; 515 top = prc->top + pimlData->margin.top; 516 prc->top = top + ImageSize.cy + pimlData->margin.bottom; 517 } 518 else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_BOTTOM) 519 { 520 left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2; 521 top = prc->bottom - pimlData->margin.bottom - ImageSize.cy; 522 prc->bottom = top - pimlData->margin.top; 523 } 524 else if (pimlData->uAlign == BUTTON_IMAGELIST_ALIGN_CENTER) 525 { 526 left = prc->left + (prc->right - prc->left - ImageSize.cx) / 2; 527 top = prc->top + (prc->bottom - prc->top - ImageSize.cy) / 2; 528 } 529 530 if (bOnlyCalc) 531 return TRUE; 532 533 count = ImageList_GetImageCount(pimlData->himl); 534 535 if (count == 1) 536 index = 0; 537 else if (index >= count) 538 return TRUE; 539 540 ImageList_Draw(pimlData->himl, index, hDC, left, top, 0); 541 542 return TRUE; 543 } 544 545 DWORD BUTTON_SendCustomDraw(const BUTTON_INFO *infoPtr, HDC hDC, DWORD dwDrawStage, RECT* prc) 546 { 547 NMCUSTOMDRAW nmcs; 548 549 nmcs.hdr.hwndFrom = infoPtr->hwnd; 550 nmcs.hdr.idFrom = GetWindowLongPtrW (infoPtr->hwnd, GWLP_ID); 551 nmcs.hdr.code = NM_CUSTOMDRAW ; 552 nmcs.dwDrawStage = dwDrawStage; 553 nmcs.hdc = hDC; 554 nmcs.rc = *prc; 555 nmcs.dwItemSpec = 0; 556 nmcs.uItemState = 0; 557 nmcs.lItemlParam = 0; 558 if(!IsWindowEnabled(infoPtr->hwnd)) 559 nmcs.uItemState |= CDIS_DISABLED; 560 if (infoPtr->state & (BST_CHECKED | BST_INDETERMINATE)) 561 nmcs.uItemState |= CDIS_CHECKED; 562 if (infoPtr->state & BST_FOCUS) 563 nmcs.uItemState |= CDIS_FOCUS; 564 if (infoPtr->state & BST_PUSHED) 565 nmcs.uItemState |= CDIS_SELECTED; 566 if (!(infoPtr->ui_state & UISF_HIDEACCEL)) 567 nmcs.uItemState |= CDIS_SHOWKEYBOARDCUES; 568 569 return SendMessageW(GetParent(infoPtr->hwnd), WM_NOTIFY, nmcs.hdr.idFrom, (LPARAM)&nmcs); 570 } 571 572 /* Retrieve the UI state for the control */ 573 static BOOL button_update_uistate(BUTTON_INFO *infoPtr) 574 { 575 LONG flags = DefWindowProcW(infoPtr->hwnd, WM_QUERYUISTATE, 0, 0); 576 577 if (infoPtr->ui_state != flags) 578 { 579 infoPtr->ui_state = flags; 580 return TRUE; 581 } 582 583 return FALSE; 584 } 585 #endif 586 587 static LRESULT CALLBACK BUTTON_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 588 { 589 BUTTON_INFO *infoPtr = (BUTTON_INFO *)GetWindowLongPtrW(hWnd, 0); 590 RECT rect; 591 POINT pt; 592 LONG style = GetWindowLongW( hWnd, GWL_STYLE ); 593 UINT btn_type = get_button_type( style ); 594 LONG state, new_state; 595 HANDLE oldHbitmap; 596 HTHEME theme; 597 598 if (!IsWindow( hWnd )) return 0; 599 600 if (!infoPtr && (uMsg != WM_NCCREATE)) 601 return DefWindowProcW(hWnd, uMsg, wParam, lParam); 602 603 pt.x = (short)LOWORD(lParam); 604 pt.y = (short)HIWORD(lParam); 605 606 switch (uMsg) 607 { 608 case WM_GETDLGCODE: 609 switch(btn_type) 610 { 611 case BS_COMMANDLINK: 612 case BS_USERBUTTON: 613 case BS_PUSHBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON; 614 case BS_DEFCOMMANDLINK: 615 case BS_DEFPUSHBUTTON: return DLGC_BUTTON | DLGC_DEFPUSHBUTTON; 616 case BS_RADIOBUTTON: 617 case BS_AUTORADIOBUTTON: return DLGC_BUTTON | DLGC_RADIOBUTTON; 618 case BS_GROUPBOX: return DLGC_STATIC; 619 case BS_SPLITBUTTON: return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON | DLGC_WANTARROWS; 620 case BS_DEFSPLITBUTTON: return DLGC_BUTTON | DLGC_DEFPUSHBUTTON | DLGC_WANTARROWS; 621 default: return DLGC_BUTTON; 622 } 623 624 case WM_ENABLE: 625 #ifndef __REACTOS__ 626 theme = GetWindowTheme( hWnd ); 627 if (theme) 628 RedrawWindow( hWnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW ); 629 else 630 #endif 631 paint_button( infoPtr, btn_type, ODA_DRAWENTIRE ); 632 break; 633 634 case WM_NCCREATE: 635 infoPtr = heap_alloc_zero( sizeof(*infoPtr) ); 636 SetWindowLongPtrW( hWnd, 0, (LONG_PTR)infoPtr ); 637 infoPtr->hwnd = hWnd; 638 #ifdef __REACTOS__ 639 SetRect(&infoPtr->rcTextMargin, 1,1,1,1); 640 #endif 641 return DefWindowProcW(hWnd, uMsg, wParam, lParam); 642 643 case WM_NCDESTROY: 644 SetWindowLongPtrW( hWnd, 0, 0 ); 645 heap_free(infoPtr); 646 break; 647 648 case WM_CREATE: 649 if (btn_type >= MAX_BTN_TYPE) 650 return -1; /* abort */ 651 652 /* XP turns a BS_USERBUTTON into BS_PUSHBUTTON */ 653 if (btn_type == BS_USERBUTTON ) 654 { 655 style = (style & ~BS_TYPEMASK) | BS_PUSHBUTTON; 656 SetWindowLongW( hWnd, GWL_STYLE, style ); 657 } 658 infoPtr->state = BST_UNCHECKED; 659 OpenThemeData( hWnd, WC_BUTTONW ); 660 return 0; 661 662 case WM_DESTROY: 663 theme = GetWindowTheme( hWnd ); 664 CloseThemeData( theme ); 665 break; 666 667 case WM_THEMECHANGED: 668 theme = GetWindowTheme( hWnd ); 669 CloseThemeData( theme ); 670 OpenThemeData( hWnd, WC_BUTTONW ); 671 #ifdef __REACTOS__ 672 InvalidateRect(hWnd, NULL, TRUE); 673 #endif 674 break; 675 676 case WM_ERASEBKGND: 677 if (btn_type == BS_OWNERDRAW) 678 { 679 HDC hdc = (HDC)wParam; 680 RECT rc; 681 HBRUSH hBrush; 682 HWND parent = GetParent(hWnd); 683 if (!parent) parent = hWnd; 684 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hdc, (LPARAM)hWnd); 685 if (!hBrush) /* did the app forget to call defwindowproc ? */ 686 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN, 687 (WPARAM)hdc, (LPARAM)hWnd); 688 GetClientRect(hWnd, &rc); 689 FillRect(hdc, &rc, hBrush); 690 } 691 return 1; 692 693 case WM_PRINTCLIENT: 694 case WM_PAINT: 695 { 696 PAINTSTRUCT ps; 697 HDC hdc; 698 699 theme = GetWindowTheme( hWnd ); 700 hdc = wParam ? (HDC)wParam : BeginPaint( hWnd, &ps ); 701 702 #ifdef __REACTOS__ 703 if (theme && BUTTON_PaintWithTheme(theme, infoPtr, hdc, uMsg == WM_PRINTCLIENT ? lParam : 0)) 704 { 705 if ( !wParam ) EndPaint( hWnd, &ps ); 706 return 0; 707 } 708 #else 709 if (theme && btnThemedPaintFunc[btn_type]) 710 { 711 ButtonState drawState; 712 UINT dtflags; 713 714 if (IsWindowEnabled( hWnd )) 715 { 716 if (infoPtr->state & BST_PUSHED) drawState = STATE_PRESSED; 717 else if (infoPtr->state & BST_HOT) drawState = STATE_HOT; 718 else if (infoPtr->state & BST_FOCUS) drawState = STATE_DEFAULTED; 719 else drawState = STATE_NORMAL; 720 } 721 else 722 drawState = STATE_DISABLED; 723 724 dtflags = BUTTON_BStoDT(style, GetWindowLongW(hWnd, GWL_EXSTYLE)); 725 btnThemedPaintFunc[btn_type](theme, infoPtr, hdc, drawState, dtflags, infoPtr->state & BST_FOCUS); 726 } 727 #endif 728 else if (btnPaintFunc[btn_type]) 729 { 730 int nOldMode = SetBkMode( hdc, OPAQUE ); 731 btnPaintFunc[btn_type]( infoPtr, hdc, ODA_DRAWENTIRE ); 732 SetBkMode(hdc, nOldMode); /* reset painting mode */ 733 } 734 735 if ( !wParam ) EndPaint( hWnd, &ps ); 736 break; 737 } 738 739 case WM_KEYDOWN: 740 if (wParam == VK_SPACE) 741 { 742 SendMessageW( hWnd, BM_SETSTATE, TRUE, 0 ); 743 infoPtr->state |= BUTTON_BTNPRESSED; 744 SetCapture( hWnd ); 745 } 746 break; 747 748 case WM_LBUTTONDBLCLK: 749 if(style & BS_NOTIFY || 750 btn_type == BS_RADIOBUTTON || 751 btn_type == BS_USERBUTTON || 752 btn_type == BS_OWNERDRAW) 753 { 754 BUTTON_NOTIFY_PARENT(hWnd, BN_DOUBLECLICKED); 755 break; 756 } 757 /* fall through */ 758 case WM_LBUTTONDOWN: 759 SetCapture( hWnd ); 760 SetFocus( hWnd ); 761 infoPtr->state |= BUTTON_BTNPRESSED; 762 SendMessageW( hWnd, BM_SETSTATE, TRUE, 0 ); 763 break; 764 765 case WM_KEYUP: 766 if (wParam != VK_SPACE) 767 break; 768 /* fall through */ 769 case WM_LBUTTONUP: 770 state = infoPtr->state; 771 if (!(state & BUTTON_BTNPRESSED)) break; 772 infoPtr->state &= BUTTON_NSTATES; 773 if (!(state & BST_PUSHED)) 774 { 775 ReleaseCapture(); 776 break; 777 } 778 SendMessageW( hWnd, BM_SETSTATE, FALSE, 0 ); 779 GetClientRect( hWnd, &rect ); 780 if (uMsg == WM_KEYUP || PtInRect( &rect, pt )) 781 { 782 switch(btn_type) 783 { 784 case BS_AUTOCHECKBOX: 785 SendMessageW( hWnd, BM_SETCHECK, !(infoPtr->state & BST_CHECKED), 0 ); 786 break; 787 case BS_AUTORADIOBUTTON: 788 #ifdef __REACTOS__ 789 BUTTON_CheckAutoRadioButton( hWnd ); 790 #else 791 SendMessageW( hWnd, BM_SETCHECK, TRUE, 0 ); 792 #endif 793 break; 794 case BS_AUTO3STATE: 795 SendMessageW( hWnd, BM_SETCHECK, (infoPtr->state & BST_INDETERMINATE) ? 0 : 796 ((infoPtr->state & 3) + 1), 0 ); 797 break; 798 } 799 #ifdef __REACTOS__ 800 // Fix CORE-10194, Notify parent after capture is released. 801 ReleaseCapture(); 802 BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED); 803 #else 804 BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED); 805 ReleaseCapture(); 806 #endif 807 } 808 else 809 { 810 ReleaseCapture(); 811 } 812 813 break; 814 815 case WM_CAPTURECHANGED: 816 TRACE("WM_CAPTURECHANGED %p\n", hWnd); 817 if (hWnd == (HWND)lParam) break; 818 if (infoPtr->state & BUTTON_BTNPRESSED) 819 { 820 infoPtr->state &= BUTTON_NSTATES; 821 if (infoPtr->state & BST_PUSHED) 822 SendMessageW( hWnd, BM_SETSTATE, FALSE, 0 ); 823 } 824 break; 825 826 case WM_MOUSEMOVE: 827 { 828 TRACKMOUSEEVENT mouse_event; 829 mouse_event.cbSize = sizeof(TRACKMOUSEEVENT); 830 mouse_event.dwFlags = TME_QUERY; 831 832 #ifdef __REACTOS__ 833 if ((infoPtr->state & BST_HOT) == 0) 834 { 835 NMBCHOTITEM nmhotitem; 836 837 infoPtr->state |= BST_HOT; 838 839 nmhotitem.hdr.hwndFrom = hWnd; 840 nmhotitem.hdr.idFrom = GetWindowLongPtrW (hWnd, GWLP_ID); 841 nmhotitem.hdr.code = BCN_HOTITEMCHANGE; 842 nmhotitem.dwFlags = HICF_ENTERING; 843 SendMessageW(GetParent(hWnd), WM_NOTIFY, nmhotitem.hdr.idFrom, (LPARAM)&nmhotitem); 844 845 theme = GetWindowTheme( hWnd ); 846 if (theme) 847 InvalidateRect(hWnd, NULL, TRUE); 848 } 849 850 if(!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags&TME_LEAVE)) 851 { 852 mouse_event.dwFlags = TME_LEAVE; 853 mouse_event.hwndTrack = hWnd; 854 mouse_event.dwHoverTime = 1; 855 TrackMouseEvent(&mouse_event); 856 } 857 break; 858 #else 859 860 if (!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags & (TME_HOVER | TME_LEAVE))) 861 { 862 mouse_event.dwFlags = TME_HOVER | TME_LEAVE; 863 mouse_event.hwndTrack = hWnd; 864 mouse_event.dwHoverTime = 1; 865 TrackMouseEvent(&mouse_event); 866 } 867 868 if ((wParam & MK_LBUTTON) && GetCapture() == hWnd) 869 { 870 GetClientRect( hWnd, &rect ); 871 SendMessageW( hWnd, BM_SETSTATE, PtInRect(&rect, pt), 0 ); 872 } 873 break; 874 #endif 875 } 876 877 #ifndef __REACTOS__ 878 case WM_MOUSEHOVER: 879 { 880 infoPtr->state |= BST_HOT; 881 InvalidateRect( hWnd, NULL, FALSE ); 882 break; 883 } 884 #endif 885 886 case WM_MOUSELEAVE: 887 { 888 #ifdef __REACTOS__ 889 if (infoPtr->state & BST_HOT) 890 { 891 NMBCHOTITEM nmhotitem; 892 893 infoPtr->state &= ~BST_HOT; 894 895 nmhotitem.hdr.hwndFrom = hWnd; 896 nmhotitem.hdr.idFrom = GetWindowLongPtrW (hWnd, GWLP_ID); 897 nmhotitem.hdr.code = BCN_HOTITEMCHANGE; 898 nmhotitem.dwFlags = HICF_LEAVING; 899 SendMessageW(GetParent(hWnd), WM_NOTIFY, nmhotitem.hdr.idFrom, (LPARAM)&nmhotitem); 900 901 theme = GetWindowTheme( hWnd ); 902 if (theme) 903 InvalidateRect(hWnd, NULL, TRUE); 904 } 905 break; 906 #else 907 infoPtr->state &= ~BST_HOT; 908 InvalidateRect( hWnd, NULL, FALSE ); 909 break; 910 #endif 911 } 912 913 #ifdef __REACTOS__ 914 case BCM_GETTEXTMARGIN: 915 { 916 RECT* prc = (RECT*)lParam; 917 if (!prc) 918 return FALSE; 919 *prc = infoPtr->rcTextMargin; 920 return TRUE; 921 } 922 case BCM_SETTEXTMARGIN: 923 { 924 RECT* prc = (RECT*)lParam; 925 if (!prc) 926 return FALSE; 927 infoPtr->rcTextMargin = *prc; 928 return TRUE; 929 } 930 case BCM_SETIMAGELIST: 931 { 932 BUTTON_IMAGELIST * pimldata = (BUTTON_IMAGELIST *)lParam; 933 if (!pimldata || !pimldata->himl) 934 return FALSE; 935 infoPtr->imlData = *pimldata; 936 return TRUE; 937 } 938 case BCM_GETIMAGELIST: 939 { 940 BUTTON_IMAGELIST * pimldata = (BUTTON_IMAGELIST *)lParam; 941 if (!pimldata) 942 return FALSE; 943 *pimldata = infoPtr->imlData; 944 return TRUE; 945 } 946 case BCM_GETIDEALSIZE: 947 { 948 HTHEME theme = GetWindowTheme(hWnd); 949 BOOL ret = FALSE; 950 SIZE* pSize = (SIZE*)lParam; 951 952 if (!pSize) 953 { 954 return FALSE; 955 } 956 957 if (btn_type == BS_PUSHBUTTON || 958 btn_type == BS_DEFPUSHBUTTON || 959 btn_type == BS_USERBUTTON) 960 { 961 ret = BUTTON_GetIdealSize(infoPtr, theme, pSize); 962 } 963 964 if (!ret) 965 { 966 GetClientRect(hWnd, &rect); 967 pSize->cx = rect.right; 968 pSize->cy = rect.bottom; 969 } 970 971 return TRUE; 972 } 973 #endif 974 975 case WM_SETTEXT: 976 { 977 /* Clear an old text here as Windows does */ 978 #ifdef __REACTOS__ 979 // 980 // ReactOS Note : 981 // wine Bug: http://bugs.winehq.org/show_bug.cgi?id=25790 982 // Patch: http://source.winehq.org/patches/data/70889 983 // By: Alexander LAW, Replicate Windows behavior of WM_SETTEXT handler regarding WM_CTLCOLOR* 984 // 985 if (style & WS_VISIBLE) 986 #else 987 if (IsWindowVisible(hWnd)) 988 #endif 989 { 990 HDC hdc = GetDC(hWnd); 991 HBRUSH hbrush; 992 RECT client, rc; 993 HWND parent = GetParent(hWnd); 994 UINT message = (btn_type == BS_PUSHBUTTON || 995 btn_type == BS_DEFPUSHBUTTON || 996 btn_type == BS_USERBUTTON || 997 btn_type == BS_OWNERDRAW) ? 998 WM_CTLCOLORBTN : WM_CTLCOLORSTATIC; 999 1000 if (!parent) parent = hWnd; 1001 hbrush = (HBRUSH)SendMessageW(parent, message, 1002 (WPARAM)hdc, (LPARAM)hWnd); 1003 if (!hbrush) /* did the app forget to call DefWindowProc ? */ 1004 hbrush = (HBRUSH)DefWindowProcW(parent, message, 1005 (WPARAM)hdc, (LPARAM)hWnd); 1006 1007 GetClientRect(hWnd, &client); 1008 rc = client; 1009 /* FIXME: check other BS_* handlers */ 1010 if (btn_type == BS_GROUPBOX) 1011 InflateRect(&rc, -7, 1); /* GB_Paint does this */ 1012 BUTTON_CalcLabelRect(infoPtr, hdc, &rc); 1013 /* Clip by client rect bounds */ 1014 if (rc.right > client.right) rc.right = client.right; 1015 if (rc.bottom > client.bottom) rc.bottom = client.bottom; 1016 FillRect(hdc, &rc, hbrush); 1017 ReleaseDC(hWnd, hdc); 1018 } 1019 1020 DefWindowProcW( hWnd, WM_SETTEXT, wParam, lParam ); 1021 if (btn_type == BS_GROUPBOX) /* Yes, only for BS_GROUPBOX */ 1022 InvalidateRect( hWnd, NULL, TRUE ); 1023 else 1024 paint_button( infoPtr, btn_type, ODA_DRAWENTIRE ); 1025 return 1; /* success. FIXME: check text length */ 1026 } 1027 1028 case WM_SETFONT: 1029 infoPtr->font = (HFONT)wParam; 1030 if (lParam) InvalidateRect(hWnd, NULL, TRUE); 1031 break; 1032 1033 case WM_GETFONT: 1034 return (LRESULT)infoPtr->font; 1035 1036 case WM_SETFOCUS: 1037 TRACE("WM_SETFOCUS %p\n",hWnd); 1038 infoPtr->state |= BST_FOCUS; 1039 #ifdef __REACTOS__ 1040 if (btn_type != BS_OWNERDRAW) 1041 InvalidateRect(hWnd, NULL, FALSE); 1042 else 1043 #endif 1044 paint_button( infoPtr, btn_type, ODA_FOCUS ); 1045 if (style & BS_NOTIFY) 1046 BUTTON_NOTIFY_PARENT(hWnd, BN_SETFOCUS); 1047 break; 1048 1049 case WM_KILLFOCUS: 1050 TRACE("WM_KILLFOCUS %p\n",hWnd); 1051 infoPtr->state &= ~BST_FOCUS; 1052 #ifndef __REACTOS__ 1053 paint_button( infoPtr, btn_type, ODA_FOCUS ); 1054 #endif 1055 1056 if ((infoPtr->state & BUTTON_BTNPRESSED) && GetCapture() == hWnd) 1057 ReleaseCapture(); 1058 if (style & BS_NOTIFY) 1059 BUTTON_NOTIFY_PARENT(hWnd, BN_KILLFOCUS); 1060 1061 InvalidateRect( hWnd, NULL, FALSE ); 1062 break; 1063 1064 case WM_SYSCOLORCHANGE: 1065 InvalidateRect( hWnd, NULL, FALSE ); 1066 break; 1067 1068 case BM_SETSTYLE: 1069 btn_type = wParam & BS_TYPEMASK; 1070 style = (style & ~BS_TYPEMASK) | btn_type; 1071 SetWindowLongW( hWnd, GWL_STYLE, style ); 1072 1073 /* Only redraw if lParam flag is set.*/ 1074 if (lParam) 1075 InvalidateRect( hWnd, NULL, TRUE ); 1076 1077 break; 1078 1079 case BM_CLICK: 1080 #ifdef __REACTOS__ 1081 /* Fix for core CORE-6024 */ 1082 if (infoPtr->state & BUTTON_BMCLICK) 1083 break; 1084 infoPtr->state |= BUTTON_BMCLICK; 1085 #endif 1086 SendMessageW( hWnd, WM_LBUTTONDOWN, 0, 0 ); 1087 SendMessageW( hWnd, WM_LBUTTONUP, 0, 0 ); 1088 #ifdef __REACTOS__ 1089 infoPtr->state &= ~BUTTON_BMCLICK; 1090 #endif 1091 break; 1092 1093 case BM_SETIMAGE: 1094 /* Check that image format matches button style */ 1095 switch (style & (BS_BITMAP|BS_ICON)) 1096 { 1097 case BS_BITMAP: 1098 if (wParam != IMAGE_BITMAP) return 0; 1099 break; 1100 case BS_ICON: 1101 if (wParam != IMAGE_ICON) return 0; 1102 break; 1103 default: 1104 return 0; 1105 } 1106 oldHbitmap = infoPtr->u.image; 1107 infoPtr->u.image = (HANDLE)lParam; 1108 InvalidateRect( hWnd, NULL, FALSE ); 1109 return (LRESULT)oldHbitmap; 1110 1111 case BM_GETIMAGE: 1112 return (LRESULT)infoPtr->u.image; 1113 1114 case BM_GETCHECK: 1115 return infoPtr->state & 3; 1116 1117 case BM_SETCHECK: 1118 if (wParam > maxCheckState[btn_type]) wParam = maxCheckState[btn_type]; 1119 if ((btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON)) 1120 { 1121 style = wParam ? style | WS_TABSTOP : style & ~WS_TABSTOP; 1122 SetWindowLongW( hWnd, GWL_STYLE, style ); 1123 } 1124 if ((infoPtr->state & 3) != wParam) 1125 { 1126 infoPtr->state = (infoPtr->state & ~3) | wParam; 1127 InvalidateRect( hWnd, NULL, FALSE ); 1128 } 1129 #ifndef __REACTOS__ 1130 if ((btn_type == BS_AUTORADIOBUTTON) && (wParam == BST_CHECKED) && (style & WS_CHILD)) 1131 BUTTON_CheckAutoRadioButton( hWnd ); 1132 #endif 1133 break; 1134 1135 case BM_GETSTATE: 1136 return infoPtr->state; 1137 1138 case BM_SETSTATE: 1139 state = infoPtr->state; 1140 new_state = wParam ? BST_PUSHED : 0; 1141 1142 if ((state ^ new_state) & BST_PUSHED) 1143 { 1144 if (wParam) 1145 state |= BST_PUSHED; 1146 else 1147 state &= ~BST_PUSHED; 1148 1149 if (btn_type == BS_USERBUTTON) 1150 BUTTON_NOTIFY_PARENT( hWnd, (state & BST_PUSHED) ? BN_HILITE : BN_UNHILITE ); 1151 infoPtr->state = state; 1152 1153 InvalidateRect( hWnd, NULL, FALSE ); 1154 } 1155 break; 1156 1157 #ifdef __REACTOS__ 1158 case WM_UPDATEUISTATE: 1159 DefWindowProcW(hWnd, uMsg, wParam, lParam); 1160 1161 if (button_update_uistate(infoPtr)) 1162 paint_button( infoPtr, btn_type, ODA_DRAWENTIRE ); 1163 break; 1164 #endif 1165 1166 case WM_NCHITTEST: 1167 if(btn_type == BS_GROUPBOX) return HTTRANSPARENT; 1168 /* fall through */ 1169 default: 1170 return DefWindowProcW(hWnd, uMsg, wParam, lParam); 1171 } 1172 return 0; 1173 } 1174 1175 /********************************************************************** 1176 * BUTTON_CalcLabelRect 1177 * 1178 * Calculates label's rectangle depending on button style. 1179 * 1180 * Returns flags to be passed to DrawText. 1181 * Calculated rectangle doesn't take into account button state 1182 * (pushed, etc.). If there is nothing to draw (no text/image) output 1183 * rectangle is empty, and return value is (UINT)-1. 1184 */ 1185 static UINT BUTTON_CalcLabelRect(const BUTTON_INFO *infoPtr, HDC hdc, RECT *rc) 1186 { 1187 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1188 LONG ex_style = GetWindowLongW( infoPtr->hwnd, GWL_EXSTYLE ); 1189 WCHAR *text; 1190 ICONINFO iconInfo; 1191 BITMAP bm; 1192 UINT dtStyle = BUTTON_BStoDT( style, ex_style ); 1193 RECT r = *rc; 1194 INT n; 1195 #ifdef __REACTOS__ 1196 BOOL bHasIml = BUTTON_DrawIml(hdc, &infoPtr->imlData, &r, TRUE, 0); 1197 #endif 1198 1199 /* Calculate label rectangle according to label type */ 1200 switch (style & (BS_ICON|BS_BITMAP)) 1201 { 1202 case BS_TEXT: 1203 { 1204 HFONT hFont, hPrevFont = 0; 1205 1206 if (!(text = get_button_text( infoPtr ))) goto empty_rect; 1207 if (!text[0]) 1208 { 1209 heap_free( text ); 1210 goto empty_rect; 1211 } 1212 1213 if ((hFont = infoPtr->font)) hPrevFont = SelectObject( hdc, hFont ); 1214 DrawTextW(hdc, text, -1, &r, dtStyle | DT_CALCRECT); 1215 if (hPrevFont) SelectObject( hdc, hPrevFont ); 1216 heap_free( text ); 1217 #ifdef __REACTOS__ 1218 if (infoPtr->ui_state & UISF_HIDEACCEL) 1219 dtStyle |= DT_HIDEPREFIX; 1220 #endif 1221 break; 1222 } 1223 1224 case BS_ICON: 1225 if (!GetIconInfo(infoPtr->u.icon, &iconInfo)) 1226 goto empty_rect; 1227 1228 GetObjectW (iconInfo.hbmColor, sizeof(BITMAP), &bm); 1229 1230 r.right = r.left + bm.bmWidth; 1231 r.bottom = r.top + bm.bmHeight; 1232 1233 DeleteObject(iconInfo.hbmColor); 1234 DeleteObject(iconInfo.hbmMask); 1235 break; 1236 1237 case BS_BITMAP: 1238 if (!GetObjectW( infoPtr->u.bitmap, sizeof(BITMAP), &bm)) 1239 goto empty_rect; 1240 1241 r.right = r.left + bm.bmWidth; 1242 r.bottom = r.top + bm.bmHeight; 1243 break; 1244 1245 default: 1246 empty_rect: 1247 #ifdef __REACTOS__ 1248 if (bHasIml) 1249 break; 1250 #endif 1251 rc->right = r.left; 1252 rc->bottom = r.top; 1253 return (UINT)-1; 1254 } 1255 1256 #ifdef __REACTOS__ 1257 if (bHasIml) 1258 { 1259 if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_LEFT) 1260 r.left = infoPtr->imlData.margin.left; 1261 else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_RIGHT) 1262 r.right = infoPtr->imlData.margin.right; 1263 else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_TOP) 1264 r.top = infoPtr->imlData.margin.top; 1265 else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_BOTTOM) 1266 r.bottom = infoPtr->imlData.margin.bottom; 1267 } 1268 #endif 1269 1270 /* Position label inside bounding rectangle according to 1271 * alignment flags. (calculated rect is always left-top aligned). 1272 * If label is aligned to any side - shift label in opposite 1273 * direction to leave extra space for focus rectangle. 1274 */ 1275 switch (dtStyle & (DT_CENTER|DT_RIGHT)) 1276 { 1277 case DT_LEFT: r.left++; r.right++; break; 1278 case DT_CENTER: n = r.right - r.left; 1279 r.left = rc->left + ((rc->right - rc->left) - n) / 2; 1280 r.right = r.left + n; break; 1281 case DT_RIGHT: n = r.right - r.left; 1282 r.right = rc->right - 1; 1283 r.left = r.right - n; 1284 break; 1285 } 1286 1287 switch (dtStyle & (DT_VCENTER|DT_BOTTOM)) 1288 { 1289 case DT_TOP: r.top++; r.bottom++; break; 1290 case DT_VCENTER: n = r.bottom - r.top; 1291 #ifdef __REACTOS__ 1292 r.top = rc->top + ((rc->bottom - 1 - rc->top) - n) / 2; 1293 #else 1294 r.top = rc->top + ((rc->bottom - rc->top) - n) / 2; 1295 #endif 1296 r.bottom = r.top + n; break; 1297 case DT_BOTTOM: n = r.bottom - r.top; 1298 r.bottom = rc->bottom - 1; 1299 r.top = r.bottom - n; 1300 break; 1301 } 1302 1303 *rc = r; 1304 return dtStyle; 1305 } 1306 1307 1308 /********************************************************************** 1309 * BUTTON_DrawTextCallback 1310 * 1311 * Callback function used by DrawStateW function. 1312 */ 1313 static BOOL CALLBACK BUTTON_DrawTextCallback(HDC hdc, LPARAM lp, WPARAM wp, int cx, int cy) 1314 { 1315 RECT rc; 1316 1317 SetRect(&rc, 0, 0, cx, cy); 1318 DrawTextW(hdc, (LPCWSTR)lp, -1, &rc, (UINT)wp); 1319 return TRUE; 1320 } 1321 1322 1323 /********************************************************************** 1324 * BUTTON_DrawLabel 1325 * 1326 * Common function for drawing button label. 1327 */ 1328 static void BUTTON_DrawLabel(const BUTTON_INFO *infoPtr, HDC hdc, UINT dtFlags, const RECT *rc) 1329 { 1330 DRAWSTATEPROC lpOutputProc = NULL; 1331 LPARAM lp; 1332 WPARAM wp = 0; 1333 HBRUSH hbr = 0; 1334 UINT flags = IsWindowEnabled(infoPtr->hwnd) ? DSS_NORMAL : DSS_DISABLED; 1335 LONG state = infoPtr->state; 1336 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1337 WCHAR *text = NULL; 1338 1339 /* FIXME: To draw disabled label in Win31 look-and-feel, we probably 1340 * must use DSS_MONO flag and COLOR_GRAYTEXT brush (or maybe DSS_UNION). 1341 * I don't have Win31 on hand to verify that, so I leave it as is. 1342 */ 1343 1344 #ifdef __REACTOS__ 1345 RECT rcText = *rc; 1346 BUTTON_DrawIml(hdc, &infoPtr->imlData, &rcText, FALSE, 0); 1347 #endif 1348 1349 if ((style & BS_PUSHLIKE) && (state & BST_INDETERMINATE)) 1350 { 1351 hbr = GetSysColorBrush(COLOR_GRAYTEXT); 1352 flags |= DSS_MONO; 1353 } 1354 1355 switch (style & (BS_ICON|BS_BITMAP)) 1356 { 1357 case BS_TEXT: 1358 /* DST_COMPLEX -- is 0 */ 1359 lpOutputProc = BUTTON_DrawTextCallback; 1360 if (!(text = get_button_text( infoPtr ))) return; 1361 lp = (LPARAM)text; 1362 wp = dtFlags; 1363 #ifdef __REACTOS__ 1364 if (dtFlags & DT_HIDEPREFIX) 1365 flags |= DSS_HIDEPREFIX; 1366 #endif 1367 break; 1368 1369 case BS_ICON: 1370 flags |= DST_ICON; 1371 lp = (LPARAM)infoPtr->u.icon; 1372 break; 1373 1374 case BS_BITMAP: 1375 flags |= DST_BITMAP; 1376 lp = (LPARAM)infoPtr->u.bitmap; 1377 break; 1378 1379 default: 1380 return; 1381 } 1382 1383 #ifdef __REACTOS__ 1384 DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rcText.left, rcText.top, 1385 rcText.right - rcText.left, rcText.bottom - rcText.top, flags); 1386 #else 1387 DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rc->left, rc->top, 1388 rc->right - rc->left, rc->bottom - rc->top, flags); 1389 #endif 1390 heap_free( text ); 1391 } 1392 1393 /********************************************************************** 1394 * Push Button Functions 1395 */ 1396 static void PB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1397 { 1398 RECT rc, r; 1399 UINT dtFlags, uState; 1400 HPEN hOldPen, hpen; 1401 HBRUSH hOldBrush; 1402 INT oldBkMode; 1403 COLORREF oldTxtColor; 1404 HFONT hFont; 1405 LONG state = infoPtr->state; 1406 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1407 BOOL pushedState = (state & BST_PUSHED); 1408 HWND parent; 1409 HRGN hrgn; 1410 #ifdef __REACTOS__ 1411 DWORD cdrf; 1412 #endif 1413 1414 GetClientRect( infoPtr->hwnd, &rc ); 1415 1416 /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */ 1417 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1418 parent = GetParent(infoPtr->hwnd); 1419 if (!parent) parent = infoPtr->hwnd; 1420 SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 1421 1422 hrgn = set_control_clipping( hDC, &rc ); 1423 1424 hpen = CreatePen( PS_SOLID, 1, GetSysColor(COLOR_WINDOWFRAME)); 1425 hOldPen = SelectObject(hDC, hpen); 1426 hOldBrush = SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE)); 1427 oldBkMode = SetBkMode(hDC, TRANSPARENT); 1428 1429 #ifdef __REACTOS__ 1430 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &rc); 1431 if (cdrf == CDRF_SKIPDEFAULT) 1432 goto cleanup; 1433 #endif 1434 1435 if (get_button_type(style) == BS_DEFPUSHBUTTON) 1436 { 1437 if (action != ODA_FOCUS) 1438 Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom); 1439 InflateRect( &rc, -1, -1 ); 1440 } 1441 1442 /* completely skip the drawing if only focus has changed */ 1443 if (action == ODA_FOCUS) goto draw_focus; 1444 1445 uState = DFCS_BUTTONPUSH; 1446 1447 if (style & BS_FLAT) 1448 uState |= DFCS_MONO; 1449 else if (pushedState) 1450 { 1451 if (get_button_type(style) == BS_DEFPUSHBUTTON ) 1452 uState |= DFCS_FLAT; 1453 else 1454 uState |= DFCS_PUSHED; 1455 } 1456 1457 if (state & (BST_CHECKED | BST_INDETERMINATE)) 1458 uState |= DFCS_CHECKED; 1459 1460 DrawFrameControl( hDC, &rc, DFC_BUTTON, uState ); 1461 1462 #ifdef __REACTOS__ 1463 if (cdrf == CDRF_NOTIFYPOSTERASE) 1464 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &rc); 1465 1466 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &rc); 1467 if (cdrf == CDRF_SKIPDEFAULT) 1468 goto cleanup; 1469 #endif 1470 1471 /* draw button label */ 1472 r = rc; 1473 dtFlags = BUTTON_CalcLabelRect(infoPtr, hDC, &r); 1474 1475 if (dtFlags == (UINT)-1L) 1476 goto cleanup; 1477 1478 if (pushedState) 1479 OffsetRect(&r, 1, 1); 1480 1481 oldTxtColor = SetTextColor( hDC, GetSysColor(COLOR_BTNTEXT) ); 1482 1483 BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &r); 1484 1485 SetTextColor( hDC, oldTxtColor ); 1486 1487 #ifdef __REACTOS__ 1488 if (cdrf == CDRF_NOTIFYPOSTPAINT) 1489 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &rc); 1490 #endif 1491 1492 draw_focus: 1493 if (action == ODA_FOCUS || (state & BST_FOCUS)) 1494 { 1495 #ifdef __REACTOS__ 1496 if (!(infoPtr->ui_state & UISF_HIDEFOCUS)) 1497 { 1498 #endif 1499 InflateRect( &rc, -2, -2 ); 1500 DrawFocusRect( hDC, &rc ); 1501 #ifdef __REACTOS__ 1502 } 1503 #endif 1504 } 1505 1506 cleanup: 1507 SelectObject( hDC, hOldPen ); 1508 SelectObject( hDC, hOldBrush ); 1509 SetBkMode(hDC, oldBkMode); 1510 SelectClipRgn( hDC, hrgn ); 1511 if (hrgn) DeleteObject( hrgn ); 1512 DeleteObject( hpen ); 1513 } 1514 1515 /********************************************************************** 1516 * Check Box & Radio Button Functions 1517 */ 1518 1519 static void CB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1520 { 1521 RECT rbox, rtext, client; 1522 HBRUSH hBrush; 1523 int delta, text_offset, checkBoxWidth, checkBoxHeight; 1524 UINT dtFlags; 1525 HFONT hFont; 1526 LONG state = infoPtr->state; 1527 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1528 LONG ex_style = GetWindowLongW( infoPtr->hwnd, GWL_EXSTYLE ); 1529 HWND parent; 1530 HRGN hrgn; 1531 1532 if (style & BS_PUSHLIKE) 1533 { 1534 PB_Paint( infoPtr, hDC, action ); 1535 return; 1536 } 1537 1538 GetClientRect(infoPtr->hwnd, &client); 1539 rbox = rtext = client; 1540 1541 checkBoxWidth = 12 * GetDeviceCaps( hDC, LOGPIXELSX ) / 96 + 1; 1542 checkBoxHeight = 12 * GetDeviceCaps( hDC, LOGPIXELSY ) / 96 + 1; 1543 1544 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1545 GetCharWidthW( hDC, '0', '0', &text_offset ); 1546 text_offset /= 2; 1547 1548 parent = GetParent(infoPtr->hwnd); 1549 if (!parent) parent = infoPtr->hwnd; 1550 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1551 if (!hBrush) /* did the app forget to call defwindowproc ? */ 1552 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1553 hrgn = set_control_clipping( hDC, &client ); 1554 1555 if (style & BS_LEFTTEXT || ex_style & WS_EX_RIGHT) 1556 { 1557 rtext.right -= checkBoxWidth + text_offset; 1558 rbox.left = rbox.right - checkBoxWidth; 1559 } 1560 else 1561 { 1562 rtext.left += checkBoxWidth + text_offset; 1563 rbox.right = checkBoxWidth; 1564 } 1565 1566 /* Since WM_ERASEBKGND does nothing, first prepare background */ 1567 if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush ); 1568 if (action == ODA_DRAWENTIRE) FillRect( hDC, &client, hBrush ); 1569 1570 /* Draw label */ 1571 client = rtext; 1572 dtFlags = BUTTON_CalcLabelRect(infoPtr, hDC, &rtext); 1573 1574 /* Only adjust rbox when rtext is valid */ 1575 if (dtFlags != (UINT)-1L) 1576 { 1577 rbox.top = rtext.top; 1578 rbox.bottom = rtext.bottom; 1579 } 1580 1581 /* Draw the check-box bitmap */ 1582 if (action == ODA_DRAWENTIRE || action == ODA_SELECT) 1583 { 1584 UINT flags; 1585 1586 if ((get_button_type(style) == BS_RADIOBUTTON) || 1587 (get_button_type(style) == BS_AUTORADIOBUTTON)) flags = DFCS_BUTTONRADIO; 1588 else if (state & BST_INDETERMINATE) flags = DFCS_BUTTON3STATE; 1589 else flags = DFCS_BUTTONCHECK; 1590 1591 if (state & (BST_CHECKED | BST_INDETERMINATE)) flags |= DFCS_CHECKED; 1592 if (state & BST_PUSHED) flags |= DFCS_PUSHED; 1593 1594 if (style & WS_DISABLED) flags |= DFCS_INACTIVE; 1595 1596 /* rbox must have the correct height */ 1597 delta = rbox.bottom - rbox.top - checkBoxHeight; 1598 1599 if (style & BS_TOP) { 1600 if (delta > 0) { 1601 rbox.bottom = rbox.top + checkBoxHeight; 1602 } else { 1603 rbox.top -= -delta/2 + 1; 1604 rbox.bottom = rbox.top + checkBoxHeight; 1605 } 1606 } else if (style & BS_BOTTOM) { 1607 if (delta > 0) { 1608 rbox.top = rbox.bottom - checkBoxHeight; 1609 } else { 1610 rbox.bottom += -delta/2 + 1; 1611 rbox.top = rbox.bottom - checkBoxHeight; 1612 } 1613 } else { /* Default */ 1614 if (delta > 0) { 1615 int ofs = (delta / 2); 1616 rbox.bottom -= ofs + 1; 1617 rbox.top = rbox.bottom - checkBoxHeight; 1618 } else if (delta < 0) { 1619 int ofs = (-delta / 2); 1620 rbox.top -= ofs + 1; 1621 rbox.bottom = rbox.top + checkBoxHeight; 1622 } 1623 } 1624 1625 DrawFrameControl( hDC, &rbox, DFC_BUTTON, flags ); 1626 } 1627 1628 if (dtFlags == (UINT)-1L) /* Noting to draw */ 1629 return; 1630 1631 if (action == ODA_DRAWENTIRE) 1632 BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &rtext); 1633 1634 /* ... and focus */ 1635 if (action == ODA_FOCUS || (state & BST_FOCUS)) 1636 { 1637 rtext.left--; 1638 rtext.right++; 1639 IntersectRect(&rtext, &rtext, &client); 1640 DrawFocusRect( hDC, &rtext ); 1641 } 1642 SelectClipRgn( hDC, hrgn ); 1643 if (hrgn) DeleteObject( hrgn ); 1644 } 1645 1646 1647 /********************************************************************** 1648 * BUTTON_CheckAutoRadioButton 1649 * 1650 * hwnd is checked, uncheck every other auto radio button in group 1651 */ 1652 static void BUTTON_CheckAutoRadioButton( HWND hwnd ) 1653 { 1654 HWND parent, sibling, start; 1655 1656 parent = GetParent(hwnd); 1657 /* make sure that starting control is not disabled or invisible */ 1658 #ifdef __REACTOS__ 1659 start = sibling = hwnd; 1660 #else 1661 start = sibling = GetNextDlgGroupItem( parent, hwnd, TRUE ); 1662 #endif 1663 do 1664 { 1665 if (!sibling) break; 1666 #ifdef __REACTOS__ 1667 if (SendMessageW( sibling, WM_GETDLGCODE, 0, 0 ) == (DLGC_BUTTON | DLGC_RADIOBUTTON)) 1668 SendMessageW( sibling, BM_SETCHECK, sibling == hwnd ? BST_CHECKED : BST_UNCHECKED, 0 ); 1669 #else 1670 if ((hwnd != sibling) && 1671 ((GetWindowLongW( sibling, GWL_STYLE) & BS_TYPEMASK) == BS_AUTORADIOBUTTON)) 1672 SendMessageW( sibling, BM_SETCHECK, BST_UNCHECKED, 0 ); 1673 #endif 1674 sibling = GetNextDlgGroupItem( parent, sibling, FALSE ); 1675 } while (sibling != start); 1676 } 1677 1678 1679 /********************************************************************** 1680 * Group Box Functions 1681 */ 1682 1683 static void GB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1684 { 1685 RECT rc, rcFrame; 1686 HBRUSH hbr; 1687 HFONT hFont; 1688 UINT dtFlags; 1689 TEXTMETRICW tm; 1690 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1691 HWND parent; 1692 HRGN hrgn; 1693 1694 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1695 /* GroupBox acts like static control, so it sends CTLCOLORSTATIC */ 1696 parent = GetParent(infoPtr->hwnd); 1697 if (!parent) parent = infoPtr->hwnd; 1698 hbr = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1699 if (!hbr) /* did the app forget to call defwindowproc ? */ 1700 hbr = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1701 GetClientRect( infoPtr->hwnd, &rc); 1702 rcFrame = rc; 1703 hrgn = set_control_clipping( hDC, &rc ); 1704 1705 GetTextMetricsW (hDC, &tm); 1706 rcFrame.top += (tm.tmHeight / 2) - 1; 1707 DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT | ((style & BS_FLAT) ? BF_FLAT : 0)); 1708 1709 InflateRect(&rc, -7, 1); 1710 dtFlags = BUTTON_CalcLabelRect(infoPtr, hDC, &rc); 1711 1712 if (dtFlags != (UINT)-1) 1713 { 1714 /* Because buttons have CS_PARENTDC class style, there is a chance 1715 * that label will be drawn out of client rect. 1716 * But Windows doesn't clip label's rect, so do I. 1717 */ 1718 1719 /* There is 1-pixel margin at the left, right, and bottom */ 1720 rc.left--; rc.right++; rc.bottom++; 1721 FillRect(hDC, &rc, hbr); 1722 rc.left++; rc.right--; rc.bottom--; 1723 1724 BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &rc); 1725 } 1726 SelectClipRgn( hDC, hrgn ); 1727 if (hrgn) DeleteObject( hrgn ); 1728 } 1729 1730 1731 /********************************************************************** 1732 * User Button Functions 1733 */ 1734 1735 static void UB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1736 { 1737 RECT rc; 1738 HBRUSH hBrush; 1739 HFONT hFont; 1740 LONG state = infoPtr->state; 1741 HWND parent; 1742 1743 GetClientRect( infoPtr->hwnd, &rc); 1744 1745 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1746 1747 parent = GetParent(infoPtr->hwnd); 1748 if (!parent) parent = infoPtr->hwnd; 1749 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1750 if (!hBrush) /* did the app forget to call defwindowproc ? */ 1751 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1752 1753 FillRect( hDC, &rc, hBrush ); 1754 if (action == ODA_FOCUS || (state & BST_FOCUS)) 1755 DrawFocusRect( hDC, &rc ); 1756 1757 switch (action) 1758 { 1759 case ODA_FOCUS: 1760 BUTTON_NOTIFY_PARENT( infoPtr->hwnd, (state & BST_FOCUS) ? BN_SETFOCUS : BN_KILLFOCUS ); 1761 break; 1762 1763 case ODA_SELECT: 1764 BUTTON_NOTIFY_PARENT( infoPtr->hwnd, (state & BST_PUSHED) ? BN_HILITE : BN_UNHILITE ); 1765 break; 1766 1767 default: 1768 break; 1769 } 1770 } 1771 1772 1773 /********************************************************************** 1774 * Ownerdrawn Button Functions 1775 */ 1776 1777 static void OB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1778 { 1779 LONG state = infoPtr->state; 1780 DRAWITEMSTRUCT dis; 1781 LONG_PTR id = GetWindowLongPtrW( infoPtr->hwnd, GWLP_ID ); 1782 HWND parent; 1783 HFONT hFont; 1784 HRGN hrgn; 1785 1786 dis.CtlType = ODT_BUTTON; 1787 dis.CtlID = id; 1788 dis.itemID = 0; 1789 dis.itemAction = action; 1790 dis.itemState = ((state & BST_FOCUS) ? ODS_FOCUS : 0) | 1791 ((state & BST_PUSHED) ? ODS_SELECTED : 0) | 1792 (IsWindowEnabled(infoPtr->hwnd) ? 0: ODS_DISABLED); 1793 dis.hwndItem = infoPtr->hwnd; 1794 dis.hDC = hDC; 1795 dis.itemData = 0; 1796 GetClientRect( infoPtr->hwnd, &dis.rcItem ); 1797 1798 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1799 parent = GetParent(infoPtr->hwnd); 1800 if (!parent) parent = infoPtr->hwnd; 1801 SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 1802 1803 hrgn = set_control_clipping( hDC, &dis.rcItem ); 1804 1805 SendMessageW( GetParent(infoPtr->hwnd), WM_DRAWITEM, id, (LPARAM)&dis ); 1806 SelectClipRgn( hDC, hrgn ); 1807 if (hrgn) DeleteObject( hrgn ); 1808 } 1809 1810 #ifdef __REACTOS__ /* r73885 */ 1811 static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag) 1812 #else 1813 static void PB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused) 1814 #endif 1815 { 1816 static const int states[] = { PBS_NORMAL, PBS_DISABLED, PBS_HOT, PBS_PRESSED, PBS_DEFAULTED }; 1817 1818 RECT bgRect, textRect; 1819 HFONT font = infoPtr->font; 1820 HFONT hPrevFont = font ? SelectObject(hDC, font) : NULL; 1821 int state = states[ drawState ]; 1822 WCHAR *text = get_button_text(infoPtr); 1823 #ifdef __REACTOS__ 1824 HWND parent; 1825 DWORD cdrf; 1826 1827 GetClientRect(infoPtr->hwnd, &bgRect); 1828 GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect); 1829 1830 if (prfFlag == 0) 1831 { 1832 if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state)) 1833 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 1834 } 1835 1836 parent = GetParent(infoPtr->hwnd); 1837 if (!parent) parent = infoPtr->hwnd; 1838 SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 1839 1840 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &bgRect); 1841 if (cdrf == CDRF_SKIPDEFAULT) 1842 goto cleanup; 1843 1844 DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL); 1845 1846 if (cdrf == CDRF_NOTIFYPOSTERASE) 1847 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &bgRect); 1848 1849 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &bgRect); 1850 if (cdrf == CDRF_SKIPDEFAULT) 1851 goto cleanup; 1852 1853 BUTTON_DrawIml(hDC, &infoPtr->imlData, &textRect, FALSE, drawState); 1854 #else 1855 GetClientRect(infoPtr->hwnd, &bgRect); 1856 GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect); 1857 1858 if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state)) 1859 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 1860 1861 DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL); 1862 #endif 1863 1864 if (text) 1865 { 1866 DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &textRect); 1867 heap_free(text); 1868 #ifdef __REACTOS__ 1869 text = NULL; 1870 #endif 1871 } 1872 1873 if (focused) 1874 { 1875 MARGINS margins; 1876 RECT focusRect = bgRect; 1877 1878 GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins); 1879 1880 focusRect.left += margins.cxLeftWidth; 1881 focusRect.top += margins.cyTopHeight; 1882 focusRect.right -= margins.cxRightWidth; 1883 focusRect.bottom -= margins.cyBottomHeight; 1884 1885 DrawFocusRect( hDC, &focusRect ); 1886 } 1887 1888 #ifdef __REACTOS__ 1889 if (cdrf == CDRF_NOTIFYPOSTPAINT) 1890 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &bgRect); 1891 cleanup: 1892 if (text) heap_free(text); 1893 #endif 1894 if (hPrevFont) SelectObject(hDC, hPrevFont); 1895 } 1896 1897 #ifdef __REACTOS__ /* r73885 */ 1898 static void CB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag) 1899 #else 1900 static void CB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused) 1901 #endif 1902 { 1903 static const int cb_states[3][5] = 1904 { 1905 { CBS_UNCHECKEDNORMAL, CBS_UNCHECKEDDISABLED, CBS_UNCHECKEDHOT, CBS_UNCHECKEDPRESSED, CBS_UNCHECKEDNORMAL }, 1906 { CBS_CHECKEDNORMAL, CBS_CHECKEDDISABLED, CBS_CHECKEDHOT, CBS_CHECKEDPRESSED, CBS_CHECKEDNORMAL }, 1907 { CBS_MIXEDNORMAL, CBS_MIXEDDISABLED, CBS_MIXEDHOT, CBS_MIXEDPRESSED, CBS_MIXEDNORMAL } 1908 }; 1909 1910 static const int rb_states[2][5] = 1911 { 1912 { RBS_UNCHECKEDNORMAL, RBS_UNCHECKEDDISABLED, RBS_UNCHECKEDHOT, RBS_UNCHECKEDPRESSED, RBS_UNCHECKEDNORMAL }, 1913 { RBS_CHECKEDNORMAL, RBS_CHECKEDDISABLED, RBS_CHECKEDHOT, RBS_CHECKEDPRESSED, RBS_CHECKEDNORMAL } 1914 }; 1915 1916 SIZE sz; 1917 RECT bgRect, textRect; 1918 HFONT font, hPrevFont = NULL; 1919 int checkState = infoPtr->state & 3; 1920 DWORD dwStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE); 1921 UINT btn_type = get_button_type( dwStyle ); 1922 int part = (btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON) ? BP_RADIOBUTTON : BP_CHECKBOX; 1923 int state = (part == BP_CHECKBOX) 1924 ? cb_states[ checkState ][ drawState ] 1925 : rb_states[ checkState ][ drawState ]; 1926 WCHAR *text = get_button_text(infoPtr); 1927 LOGFONTW lf; 1928 BOOL created_font = FALSE; 1929 #ifdef __REACTOS__ 1930 HWND parent; 1931 HBRUSH hBrush; 1932 DWORD cdrf; 1933 #endif 1934 1935 HRESULT hr = GetThemeFont(theme, hDC, part, state, TMT_FONT, &lf); 1936 if (SUCCEEDED(hr)) { 1937 font = CreateFontIndirectW(&lf); 1938 if (!font) 1939 TRACE("Failed to create font\n"); 1940 else { 1941 TRACE("font = %s\n", debugstr_w(lf.lfFaceName)); 1942 hPrevFont = SelectObject(hDC, font); 1943 created_font = TRUE; 1944 } 1945 } else { 1946 #ifdef __REACTOS__ /* r73885 */ 1947 font = infoPtr->font; 1948 #else 1949 font = (HFONT)SendMessageW(infoPtr->hwnd, WM_GETFONT, 0, 0); 1950 #endif 1951 hPrevFont = SelectObject(hDC, font); 1952 } 1953 1954 if (FAILED(GetThemePartSize(theme, hDC, part, state, NULL, TS_DRAW, &sz))) 1955 sz.cx = sz.cy = 13; 1956 1957 GetClientRect(infoPtr->hwnd, &bgRect); 1958 1959 #ifdef __REACTOS__ 1960 if (prfFlag == 0) 1961 { 1962 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 1963 } 1964 1965 parent = GetParent(infoPtr->hwnd); 1966 if (!parent) parent = infoPtr->hwnd; 1967 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, 1968 (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1969 if (!hBrush) /* did the app forget to call defwindowproc ? */ 1970 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, 1971 (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 1972 FillRect( hDC, &bgRect, hBrush ); 1973 1974 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &bgRect); 1975 if (cdrf == CDRF_SKIPDEFAULT) 1976 goto cleanup; 1977 #endif 1978 1979 GetThemeBackgroundContentRect(theme, hDC, part, state, &bgRect, &textRect); 1980 1981 if (dtFlags & DT_SINGLELINE) /* Center the checkbox / radio button to the text. */ 1982 bgRect.top = bgRect.top + (textRect.bottom - textRect.top - sz.cy) / 2; 1983 1984 /* adjust for the check/radio marker */ 1985 bgRect.bottom = bgRect.top + sz.cy; 1986 bgRect.right = bgRect.left + sz.cx; 1987 textRect.left = bgRect.right + 6; 1988 1989 #ifdef __REACTOS__ 1990 DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL); 1991 1992 if (cdrf == CDRF_NOTIFYPOSTERASE) 1993 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &bgRect); 1994 1995 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &bgRect); 1996 if (cdrf == CDRF_SKIPDEFAULT) 1997 goto cleanup; 1998 1999 #else 2000 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 2001 DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL); 2002 #endif 2003 if (text) 2004 { 2005 DrawThemeText(theme, hDC, part, state, text, lstrlenW(text), dtFlags, 0, &textRect); 2006 2007 if (focused) 2008 { 2009 RECT focusRect; 2010 2011 focusRect = textRect; 2012 2013 DrawTextW(hDC, text, lstrlenW(text), &focusRect, dtFlags | DT_CALCRECT); 2014 2015 if (focusRect.right < textRect.right) focusRect.right++; 2016 focusRect.bottom = textRect.bottom; 2017 2018 DrawFocusRect( hDC, &focusRect ); 2019 } 2020 2021 heap_free(text); 2022 #ifdef __REACTOS__ 2023 text = NULL; 2024 #endif 2025 } 2026 2027 #ifdef __REACTOS__ 2028 if (cdrf == CDRF_NOTIFYPOSTPAINT) 2029 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &bgRect); 2030 cleanup: 2031 if (text) heap_free(text); 2032 #endif 2033 if (created_font) DeleteObject(font); 2034 if (hPrevFont) SelectObject(hDC, hPrevFont); 2035 } 2036 2037 #ifdef __REACTOS__ /* r73885 */ 2038 static void GB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag) 2039 #else 2040 static void GB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused) 2041 #endif 2042 { 2043 static const int states[] = { GBS_NORMAL, GBS_DISABLED, GBS_NORMAL, GBS_NORMAL, GBS_NORMAL }; 2044 2045 RECT bgRect, textRect, contentRect; 2046 int state = states[ drawState ]; 2047 WCHAR *text = get_button_text(infoPtr); 2048 LOGFONTW lf; 2049 HFONT font, hPrevFont = NULL; 2050 BOOL created_font = FALSE; 2051 #ifdef __REACTOS__ /* r74406 */ 2052 HWND parent; 2053 HBRUSH hBrush; 2054 RECT clientRect; 2055 #endif 2056 2057 HRESULT hr = GetThemeFont(theme, hDC, BP_GROUPBOX, state, TMT_FONT, &lf); 2058 if (SUCCEEDED(hr)) { 2059 font = CreateFontIndirectW(&lf); 2060 if (!font) 2061 TRACE("Failed to create font\n"); 2062 else { 2063 hPrevFont = SelectObject(hDC, font); 2064 created_font = TRUE; 2065 } 2066 } else { 2067 #ifdef __REACTOS__ /* r73885 */ 2068 font = infoPtr->font; 2069 #else 2070 font = (HFONT)SendMessageW(infoPtr->hwnd, WM_GETFONT, 0, 0); 2071 #endif 2072 hPrevFont = SelectObject(hDC, font); 2073 } 2074 2075 GetClientRect(infoPtr->hwnd, &bgRect); 2076 textRect = bgRect; 2077 2078 if (text) 2079 { 2080 SIZE textExtent; 2081 GetTextExtentPoint32W(hDC, text, lstrlenW(text), &textExtent); 2082 bgRect.top += (textExtent.cy / 2); 2083 textRect.left += 10; 2084 textRect.bottom = textRect.top + textExtent.cy; 2085 textRect.right = textRect.left + textExtent.cx + 4; 2086 2087 ExcludeClipRect(hDC, textRect.left, textRect.top, textRect.right, textRect.bottom); 2088 } 2089 2090 GetThemeBackgroundContentRect(theme, hDC, BP_GROUPBOX, state, &bgRect, &contentRect); 2091 ExcludeClipRect(hDC, contentRect.left, contentRect.top, contentRect.right, contentRect.bottom); 2092 2093 #ifdef __REACTOS__ /* r73885 & r74149 */ 2094 if (prfFlag == 0) 2095 #endif 2096 if (IsThemeBackgroundPartiallyTransparent(theme, BP_GROUPBOX, state)) 2097 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 2098 2099 #ifdef __REACTOS__ /* r74406 */ 2100 parent = GetParent(infoPtr->hwnd); 2101 if (!parent) parent = infoPtr->hwnd; 2102 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, 2103 (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 2104 if (!hBrush) /* did the app forget to call defwindowproc ? */ 2105 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, 2106 (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 2107 GetClientRect(infoPtr->hwnd, &clientRect); 2108 FillRect( hDC, &clientRect, hBrush ); 2109 #endif 2110 2111 DrawThemeBackground(theme, hDC, BP_GROUPBOX, state, &bgRect, NULL); 2112 2113 SelectClipRgn(hDC, NULL); 2114 2115 if (text) 2116 { 2117 InflateRect(&textRect, -2, 0); 2118 DrawThemeText(theme, hDC, BP_GROUPBOX, state, text, lstrlenW(text), 0, 0, &textRect); 2119 heap_free(text); 2120 } 2121 2122 if (created_font) DeleteObject(font); 2123 if (hPrevFont) SelectObject(hDC, hPrevFont); 2124 } 2125 2126 void BUTTON_Register(void) 2127 { 2128 WNDCLASSW wndClass; 2129 2130 memset(&wndClass, 0, sizeof(wndClass)); 2131 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC; 2132 wndClass.lpfnWndProc = BUTTON_WindowProc; 2133 wndClass.cbClsExtra = 0; 2134 wndClass.cbWndExtra = sizeof(BUTTON_INFO *); 2135 wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW); 2136 wndClass.hbrBackground = NULL; 2137 wndClass.lpszClassName = WC_BUTTONW; 2138 RegisterClassW(&wndClass); 2139 } 2140 2141 2142 #ifdef __REACTOS__ 2143 void BUTTON_Unregister(void) 2144 { 2145 UnregisterClassW(WC_BUTTONW, NULL); 2146 } 2147 #endif 2148