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 #ifdef __REACTOS__ 1215 DrawTextW(hdc, text, -1, &r, ((dtStyle | DT_CALCRECT) & ~(DT_VCENTER | DT_BOTTOM))); 1216 #else 1217 DrawTextW(hdc, text, -1, &r, dtStyle | DT_CALCRECT); 1218 #endif 1219 if (hPrevFont) SelectObject( hdc, hPrevFont ); 1220 heap_free( text ); 1221 #ifdef __REACTOS__ 1222 if (infoPtr->ui_state & UISF_HIDEACCEL) 1223 dtStyle |= DT_HIDEPREFIX; 1224 #endif 1225 break; 1226 } 1227 1228 case BS_ICON: 1229 if (!GetIconInfo(infoPtr->u.icon, &iconInfo)) 1230 goto empty_rect; 1231 1232 GetObjectW (iconInfo.hbmColor, sizeof(BITMAP), &bm); 1233 1234 r.right = r.left + bm.bmWidth; 1235 r.bottom = r.top + bm.bmHeight; 1236 1237 DeleteObject(iconInfo.hbmColor); 1238 DeleteObject(iconInfo.hbmMask); 1239 break; 1240 1241 case BS_BITMAP: 1242 if (!GetObjectW( infoPtr->u.bitmap, sizeof(BITMAP), &bm)) 1243 goto empty_rect; 1244 1245 r.right = r.left + bm.bmWidth; 1246 r.bottom = r.top + bm.bmHeight; 1247 break; 1248 1249 default: 1250 empty_rect: 1251 #ifdef __REACTOS__ 1252 if (bHasIml) 1253 break; 1254 #endif 1255 rc->right = r.left; 1256 rc->bottom = r.top; 1257 return (UINT)-1; 1258 } 1259 1260 #ifdef __REACTOS__ 1261 if (bHasIml) 1262 { 1263 if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_LEFT) 1264 r.left = infoPtr->imlData.margin.left; 1265 else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_RIGHT) 1266 r.right = infoPtr->imlData.margin.right; 1267 else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_TOP) 1268 r.top = infoPtr->imlData.margin.top; 1269 else if (infoPtr->imlData.uAlign == BUTTON_IMAGELIST_ALIGN_BOTTOM) 1270 r.bottom = infoPtr->imlData.margin.bottom; 1271 } 1272 #endif 1273 1274 /* Position label inside bounding rectangle according to 1275 * alignment flags. (calculated rect is always left-top aligned). 1276 * If label is aligned to any side - shift label in opposite 1277 * direction to leave extra space for focus rectangle. 1278 */ 1279 switch (dtStyle & (DT_CENTER|DT_RIGHT)) 1280 { 1281 case DT_LEFT: r.left++; r.right++; break; 1282 case DT_CENTER: n = r.right - r.left; 1283 r.left = rc->left + ((rc->right - rc->left) - n) / 2; 1284 r.right = r.left + n; break; 1285 case DT_RIGHT: n = r.right - r.left; 1286 r.right = rc->right - 1; 1287 r.left = r.right - n; 1288 break; 1289 } 1290 1291 switch (dtStyle & (DT_VCENTER|DT_BOTTOM)) 1292 { 1293 case DT_TOP: r.top++; r.bottom++; break; 1294 case DT_VCENTER: n = r.bottom - r.top; 1295 #ifdef __REACTOS__ 1296 r.top = rc->top + ((rc->bottom - 1 - rc->top) - n) / 2; 1297 #else 1298 r.top = rc->top + ((rc->bottom - rc->top) - n) / 2; 1299 #endif 1300 r.bottom = r.top + n; break; 1301 case DT_BOTTOM: n = r.bottom - r.top; 1302 r.bottom = rc->bottom - 1; 1303 r.top = r.bottom - n; 1304 break; 1305 } 1306 1307 *rc = r; 1308 return dtStyle; 1309 } 1310 1311 1312 /********************************************************************** 1313 * BUTTON_DrawTextCallback 1314 * 1315 * Callback function used by DrawStateW function. 1316 */ 1317 static BOOL CALLBACK BUTTON_DrawTextCallback(HDC hdc, LPARAM lp, WPARAM wp, int cx, int cy) 1318 { 1319 RECT rc; 1320 1321 SetRect(&rc, 0, 0, cx, cy); 1322 DrawTextW(hdc, (LPCWSTR)lp, -1, &rc, (UINT)wp); 1323 return TRUE; 1324 } 1325 1326 1327 /********************************************************************** 1328 * BUTTON_DrawLabel 1329 * 1330 * Common function for drawing button label. 1331 */ 1332 static void BUTTON_DrawLabel(const BUTTON_INFO *infoPtr, HDC hdc, UINT dtFlags, const RECT *rc) 1333 { 1334 DRAWSTATEPROC lpOutputProc = NULL; 1335 LPARAM lp; 1336 WPARAM wp = 0; 1337 HBRUSH hbr = 0; 1338 UINT flags = IsWindowEnabled(infoPtr->hwnd) ? DSS_NORMAL : DSS_DISABLED; 1339 LONG state = infoPtr->state; 1340 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1341 WCHAR *text = NULL; 1342 1343 /* FIXME: To draw disabled label in Win31 look-and-feel, we probably 1344 * must use DSS_MONO flag and COLOR_GRAYTEXT brush (or maybe DSS_UNION). 1345 * I don't have Win31 on hand to verify that, so I leave it as is. 1346 */ 1347 1348 #ifdef __REACTOS__ 1349 RECT rcText = *rc; 1350 BUTTON_DrawIml(hdc, &infoPtr->imlData, &rcText, FALSE, 0); 1351 #endif 1352 1353 if ((style & BS_PUSHLIKE) && (state & BST_INDETERMINATE)) 1354 { 1355 hbr = GetSysColorBrush(COLOR_GRAYTEXT); 1356 flags |= DSS_MONO; 1357 } 1358 1359 switch (style & (BS_ICON|BS_BITMAP)) 1360 { 1361 case BS_TEXT: 1362 /* DST_COMPLEX -- is 0 */ 1363 lpOutputProc = BUTTON_DrawTextCallback; 1364 if (!(text = get_button_text( infoPtr ))) return; 1365 lp = (LPARAM)text; 1366 wp = dtFlags; 1367 #ifdef __REACTOS__ 1368 if (dtFlags & DT_HIDEPREFIX) 1369 flags |= DSS_HIDEPREFIX; 1370 #endif 1371 break; 1372 1373 case BS_ICON: 1374 flags |= DST_ICON; 1375 lp = (LPARAM)infoPtr->u.icon; 1376 break; 1377 1378 case BS_BITMAP: 1379 flags |= DST_BITMAP; 1380 lp = (LPARAM)infoPtr->u.bitmap; 1381 break; 1382 1383 default: 1384 return; 1385 } 1386 1387 #ifdef __REACTOS__ 1388 DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rcText.left, rcText.top, 1389 rcText.right - rcText.left, rcText.bottom - rcText.top, flags); 1390 #else 1391 DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rc->left, rc->top, 1392 rc->right - rc->left, rc->bottom - rc->top, flags); 1393 #endif 1394 heap_free( text ); 1395 } 1396 1397 /********************************************************************** 1398 * Push Button Functions 1399 */ 1400 static void PB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1401 { 1402 RECT rc, r; 1403 UINT dtFlags, uState; 1404 HPEN hOldPen, hpen; 1405 HBRUSH hOldBrush; 1406 INT oldBkMode; 1407 COLORREF oldTxtColor; 1408 HFONT hFont; 1409 LONG state = infoPtr->state; 1410 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1411 BOOL pushedState = (state & BST_PUSHED); 1412 HWND parent; 1413 HRGN hrgn; 1414 #ifdef __REACTOS__ 1415 DWORD cdrf; 1416 #endif 1417 1418 GetClientRect( infoPtr->hwnd, &rc ); 1419 1420 /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */ 1421 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1422 parent = GetParent(infoPtr->hwnd); 1423 if (!parent) parent = infoPtr->hwnd; 1424 SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 1425 1426 hrgn = set_control_clipping( hDC, &rc ); 1427 1428 hpen = CreatePen( PS_SOLID, 1, GetSysColor(COLOR_WINDOWFRAME)); 1429 hOldPen = SelectObject(hDC, hpen); 1430 hOldBrush = SelectObject(hDC,GetSysColorBrush(COLOR_BTNFACE)); 1431 oldBkMode = SetBkMode(hDC, TRANSPARENT); 1432 1433 #ifdef __REACTOS__ 1434 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &rc); 1435 if (cdrf == CDRF_SKIPDEFAULT) 1436 goto cleanup; 1437 #endif 1438 1439 if (get_button_type(style) == BS_DEFPUSHBUTTON) 1440 { 1441 if (action != ODA_FOCUS) 1442 Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom); 1443 InflateRect( &rc, -1, -1 ); 1444 } 1445 1446 /* completely skip the drawing if only focus has changed */ 1447 if (action == ODA_FOCUS) goto draw_focus; 1448 1449 uState = DFCS_BUTTONPUSH; 1450 1451 if (style & BS_FLAT) 1452 uState |= DFCS_MONO; 1453 else if (pushedState) 1454 { 1455 if (get_button_type(style) == BS_DEFPUSHBUTTON ) 1456 uState |= DFCS_FLAT; 1457 else 1458 uState |= DFCS_PUSHED; 1459 } 1460 1461 if (state & (BST_CHECKED | BST_INDETERMINATE)) 1462 uState |= DFCS_CHECKED; 1463 1464 DrawFrameControl( hDC, &rc, DFC_BUTTON, uState ); 1465 1466 #ifdef __REACTOS__ 1467 if (cdrf == CDRF_NOTIFYPOSTERASE) 1468 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &rc); 1469 1470 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &rc); 1471 if (cdrf == CDRF_SKIPDEFAULT) 1472 goto cleanup; 1473 #endif 1474 1475 /* draw button label */ 1476 r = rc; 1477 dtFlags = BUTTON_CalcLabelRect(infoPtr, hDC, &r); 1478 1479 if (dtFlags == (UINT)-1L) 1480 goto cleanup; 1481 1482 if (pushedState) 1483 OffsetRect(&r, 1, 1); 1484 1485 oldTxtColor = SetTextColor( hDC, GetSysColor(COLOR_BTNTEXT) ); 1486 1487 BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &r); 1488 1489 SetTextColor( hDC, oldTxtColor ); 1490 1491 #ifdef __REACTOS__ 1492 if (cdrf == CDRF_NOTIFYPOSTPAINT) 1493 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &rc); 1494 #endif 1495 1496 draw_focus: 1497 if (action == ODA_FOCUS || (state & BST_FOCUS)) 1498 { 1499 #ifdef __REACTOS__ 1500 if (!(infoPtr->ui_state & UISF_HIDEFOCUS)) 1501 { 1502 #endif 1503 InflateRect( &rc, -2, -2 ); 1504 DrawFocusRect( hDC, &rc ); 1505 #ifdef __REACTOS__ 1506 } 1507 #endif 1508 } 1509 1510 cleanup: 1511 SelectObject( hDC, hOldPen ); 1512 SelectObject( hDC, hOldBrush ); 1513 SetBkMode(hDC, oldBkMode); 1514 SelectClipRgn( hDC, hrgn ); 1515 if (hrgn) DeleteObject( hrgn ); 1516 DeleteObject( hpen ); 1517 } 1518 1519 /********************************************************************** 1520 * Check Box & Radio Button Functions 1521 */ 1522 1523 static void CB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1524 { 1525 RECT rbox, rtext, client; 1526 HBRUSH hBrush; 1527 int delta, text_offset, checkBoxWidth, checkBoxHeight; 1528 UINT dtFlags; 1529 HFONT hFont; 1530 LONG state = infoPtr->state; 1531 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1532 LONG ex_style = GetWindowLongW( infoPtr->hwnd, GWL_EXSTYLE ); 1533 HWND parent; 1534 HRGN hrgn; 1535 1536 if (style & BS_PUSHLIKE) 1537 { 1538 PB_Paint( infoPtr, hDC, action ); 1539 return; 1540 } 1541 1542 GetClientRect(infoPtr->hwnd, &client); 1543 rbox = rtext = client; 1544 1545 checkBoxWidth = 12 * GetDeviceCaps( hDC, LOGPIXELSX ) / 96 + 1; 1546 checkBoxHeight = 12 * GetDeviceCaps( hDC, LOGPIXELSY ) / 96 + 1; 1547 1548 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1549 GetCharWidthW( hDC, '0', '0', &text_offset ); 1550 text_offset /= 2; 1551 1552 parent = GetParent(infoPtr->hwnd); 1553 if (!parent) parent = infoPtr->hwnd; 1554 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1555 if (!hBrush) /* did the app forget to call defwindowproc ? */ 1556 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1557 hrgn = set_control_clipping( hDC, &client ); 1558 1559 if (style & BS_LEFTTEXT || ex_style & WS_EX_RIGHT) 1560 { 1561 rtext.right -= checkBoxWidth + text_offset; 1562 rbox.left = rbox.right - checkBoxWidth; 1563 } 1564 else 1565 { 1566 rtext.left += checkBoxWidth + text_offset; 1567 rbox.right = checkBoxWidth; 1568 } 1569 1570 /* Since WM_ERASEBKGND does nothing, first prepare background */ 1571 if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush ); 1572 if (action == ODA_DRAWENTIRE) FillRect( hDC, &client, hBrush ); 1573 1574 /* Draw label */ 1575 client = rtext; 1576 dtFlags = BUTTON_CalcLabelRect(infoPtr, hDC, &rtext); 1577 1578 /* Only adjust rbox when rtext is valid */ 1579 if (dtFlags != (UINT)-1L) 1580 { 1581 rbox.top = rtext.top; 1582 rbox.bottom = rtext.bottom; 1583 } 1584 1585 /* Draw the check-box bitmap */ 1586 if (action == ODA_DRAWENTIRE || action == ODA_SELECT) 1587 { 1588 UINT flags; 1589 1590 if ((get_button_type(style) == BS_RADIOBUTTON) || 1591 (get_button_type(style) == BS_AUTORADIOBUTTON)) flags = DFCS_BUTTONRADIO; 1592 else if (state & BST_INDETERMINATE) flags = DFCS_BUTTON3STATE; 1593 else flags = DFCS_BUTTONCHECK; 1594 1595 if (state & (BST_CHECKED | BST_INDETERMINATE)) flags |= DFCS_CHECKED; 1596 if (state & BST_PUSHED) flags |= DFCS_PUSHED; 1597 1598 if (style & WS_DISABLED) flags |= DFCS_INACTIVE; 1599 1600 /* rbox must have the correct height */ 1601 delta = rbox.bottom - rbox.top - checkBoxHeight; 1602 1603 if (style & BS_TOP) { 1604 if (delta > 0) { 1605 rbox.bottom = rbox.top + checkBoxHeight; 1606 } else { 1607 rbox.top -= -delta/2 + 1; 1608 rbox.bottom = rbox.top + checkBoxHeight; 1609 } 1610 } else if (style & BS_BOTTOM) { 1611 if (delta > 0) { 1612 rbox.top = rbox.bottom - checkBoxHeight; 1613 } else { 1614 rbox.bottom += -delta/2 + 1; 1615 rbox.top = rbox.bottom - checkBoxHeight; 1616 } 1617 } else { /* Default */ 1618 if (delta > 0) { 1619 int ofs = (delta / 2); 1620 rbox.bottom -= ofs + 1; 1621 rbox.top = rbox.bottom - checkBoxHeight; 1622 } else if (delta < 0) { 1623 int ofs = (-delta / 2); 1624 rbox.top -= ofs + 1; 1625 rbox.bottom = rbox.top + checkBoxHeight; 1626 } 1627 } 1628 1629 DrawFrameControl( hDC, &rbox, DFC_BUTTON, flags ); 1630 } 1631 1632 if (dtFlags == (UINT)-1L) /* Noting to draw */ 1633 return; 1634 1635 if (action == ODA_DRAWENTIRE) 1636 BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &rtext); 1637 1638 /* ... and focus */ 1639 if (action == ODA_FOCUS || (state & BST_FOCUS)) 1640 { 1641 rtext.left--; 1642 rtext.right++; 1643 IntersectRect(&rtext, &rtext, &client); 1644 DrawFocusRect( hDC, &rtext ); 1645 } 1646 SelectClipRgn( hDC, hrgn ); 1647 if (hrgn) DeleteObject( hrgn ); 1648 } 1649 1650 1651 /********************************************************************** 1652 * BUTTON_CheckAutoRadioButton 1653 * 1654 * hwnd is checked, uncheck every other auto radio button in group 1655 */ 1656 static void BUTTON_CheckAutoRadioButton( HWND hwnd ) 1657 { 1658 HWND parent, sibling, start; 1659 1660 parent = GetParent(hwnd); 1661 /* make sure that starting control is not disabled or invisible */ 1662 #ifdef __REACTOS__ 1663 start = sibling = hwnd; 1664 #else 1665 start = sibling = GetNextDlgGroupItem( parent, hwnd, TRUE ); 1666 #endif 1667 do 1668 { 1669 if (!sibling) break; 1670 #ifdef __REACTOS__ 1671 if (SendMessageW( sibling, WM_GETDLGCODE, 0, 0 ) == (DLGC_BUTTON | DLGC_RADIOBUTTON)) 1672 SendMessageW( sibling, BM_SETCHECK, sibling == hwnd ? BST_CHECKED : BST_UNCHECKED, 0 ); 1673 #else 1674 if ((hwnd != sibling) && 1675 ((GetWindowLongW( sibling, GWL_STYLE) & BS_TYPEMASK) == BS_AUTORADIOBUTTON)) 1676 SendMessageW( sibling, BM_SETCHECK, BST_UNCHECKED, 0 ); 1677 #endif 1678 sibling = GetNextDlgGroupItem( parent, sibling, FALSE ); 1679 } while (sibling != start); 1680 } 1681 1682 1683 /********************************************************************** 1684 * Group Box Functions 1685 */ 1686 1687 static void GB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1688 { 1689 RECT rc, rcFrame; 1690 HBRUSH hbr; 1691 HFONT hFont; 1692 UINT dtFlags; 1693 TEXTMETRICW tm; 1694 LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE ); 1695 HWND parent; 1696 HRGN hrgn; 1697 1698 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1699 /* GroupBox acts like static control, so it sends CTLCOLORSTATIC */ 1700 parent = GetParent(infoPtr->hwnd); 1701 if (!parent) parent = infoPtr->hwnd; 1702 hbr = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1703 if (!hbr) /* did the app forget to call defwindowproc ? */ 1704 hbr = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1705 GetClientRect( infoPtr->hwnd, &rc); 1706 rcFrame = rc; 1707 hrgn = set_control_clipping( hDC, &rc ); 1708 1709 GetTextMetricsW (hDC, &tm); 1710 rcFrame.top += (tm.tmHeight / 2) - 1; 1711 DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT | ((style & BS_FLAT) ? BF_FLAT : 0)); 1712 1713 InflateRect(&rc, -7, 1); 1714 dtFlags = BUTTON_CalcLabelRect(infoPtr, hDC, &rc); 1715 1716 if (dtFlags != (UINT)-1) 1717 { 1718 /* Because buttons have CS_PARENTDC class style, there is a chance 1719 * that label will be drawn out of client rect. 1720 * But Windows doesn't clip label's rect, so do I. 1721 */ 1722 1723 /* There is 1-pixel margin at the left, right, and bottom */ 1724 rc.left--; rc.right++; rc.bottom++; 1725 FillRect(hDC, &rc, hbr); 1726 rc.left++; rc.right--; rc.bottom--; 1727 1728 BUTTON_DrawLabel(infoPtr, hDC, dtFlags, &rc); 1729 } 1730 SelectClipRgn( hDC, hrgn ); 1731 if (hrgn) DeleteObject( hrgn ); 1732 } 1733 1734 1735 /********************************************************************** 1736 * User Button Functions 1737 */ 1738 1739 static void UB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1740 { 1741 RECT rc; 1742 HBRUSH hBrush; 1743 HFONT hFont; 1744 LONG state = infoPtr->state; 1745 HWND parent; 1746 1747 GetClientRect( infoPtr->hwnd, &rc); 1748 1749 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1750 1751 parent = GetParent(infoPtr->hwnd); 1752 if (!parent) parent = infoPtr->hwnd; 1753 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1754 if (!hBrush) /* did the app forget to call defwindowproc ? */ 1755 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1756 1757 FillRect( hDC, &rc, hBrush ); 1758 if (action == ODA_FOCUS || (state & BST_FOCUS)) 1759 DrawFocusRect( hDC, &rc ); 1760 1761 switch (action) 1762 { 1763 case ODA_FOCUS: 1764 BUTTON_NOTIFY_PARENT( infoPtr->hwnd, (state & BST_FOCUS) ? BN_SETFOCUS : BN_KILLFOCUS ); 1765 break; 1766 1767 case ODA_SELECT: 1768 BUTTON_NOTIFY_PARENT( infoPtr->hwnd, (state & BST_PUSHED) ? BN_HILITE : BN_UNHILITE ); 1769 break; 1770 1771 default: 1772 break; 1773 } 1774 } 1775 1776 1777 /********************************************************************** 1778 * Ownerdrawn Button Functions 1779 */ 1780 1781 static void OB_Paint( const BUTTON_INFO *infoPtr, HDC hDC, UINT action ) 1782 { 1783 LONG state = infoPtr->state; 1784 DRAWITEMSTRUCT dis; 1785 LONG_PTR id = GetWindowLongPtrW( infoPtr->hwnd, GWLP_ID ); 1786 HWND parent; 1787 HFONT hFont; 1788 HRGN hrgn; 1789 1790 dis.CtlType = ODT_BUTTON; 1791 dis.CtlID = id; 1792 dis.itemID = 0; 1793 dis.itemAction = action; 1794 dis.itemState = ((state & BST_FOCUS) ? ODS_FOCUS : 0) | 1795 ((state & BST_PUSHED) ? ODS_SELECTED : 0) | 1796 (IsWindowEnabled(infoPtr->hwnd) ? 0: ODS_DISABLED); 1797 dis.hwndItem = infoPtr->hwnd; 1798 dis.hDC = hDC; 1799 dis.itemData = 0; 1800 GetClientRect( infoPtr->hwnd, &dis.rcItem ); 1801 1802 if ((hFont = infoPtr->font)) SelectObject( hDC, hFont ); 1803 parent = GetParent(infoPtr->hwnd); 1804 if (!parent) parent = infoPtr->hwnd; 1805 SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 1806 1807 hrgn = set_control_clipping( hDC, &dis.rcItem ); 1808 1809 SendMessageW( GetParent(infoPtr->hwnd), WM_DRAWITEM, id, (LPARAM)&dis ); 1810 SelectClipRgn( hDC, hrgn ); 1811 if (hrgn) DeleteObject( hrgn ); 1812 } 1813 1814 #ifdef __REACTOS__ /* r73885 */ 1815 static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag) 1816 #else 1817 static void PB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused) 1818 #endif 1819 { 1820 static const int states[] = { PBS_NORMAL, PBS_DISABLED, PBS_HOT, PBS_PRESSED, PBS_DEFAULTED }; 1821 1822 RECT bgRect, textRect; 1823 HFONT font = infoPtr->font; 1824 HFONT hPrevFont = font ? SelectObject(hDC, font) : NULL; 1825 int state = states[ drawState ]; 1826 WCHAR *text = get_button_text(infoPtr); 1827 #ifdef __REACTOS__ 1828 HWND parent; 1829 DWORD cdrf; 1830 1831 GetClientRect(infoPtr->hwnd, &bgRect); 1832 GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect); 1833 1834 if (prfFlag == 0) 1835 { 1836 if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state)) 1837 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 1838 } 1839 1840 parent = GetParent(infoPtr->hwnd); 1841 if (!parent) parent = infoPtr->hwnd; 1842 SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 1843 1844 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &bgRect); 1845 if (cdrf == CDRF_SKIPDEFAULT) 1846 goto cleanup; 1847 1848 DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL); 1849 1850 if (cdrf == CDRF_NOTIFYPOSTERASE) 1851 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &bgRect); 1852 1853 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &bgRect); 1854 if (cdrf == CDRF_SKIPDEFAULT) 1855 goto cleanup; 1856 1857 BUTTON_DrawIml(hDC, &infoPtr->imlData, &textRect, FALSE, drawState); 1858 #else 1859 GetClientRect(infoPtr->hwnd, &bgRect); 1860 GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect); 1861 1862 if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state)) 1863 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 1864 1865 DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL); 1866 #endif 1867 1868 if (text) 1869 { 1870 DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &textRect); 1871 heap_free(text); 1872 #ifdef __REACTOS__ 1873 text = NULL; 1874 #endif 1875 } 1876 1877 if (focused) 1878 { 1879 MARGINS margins; 1880 RECT focusRect = bgRect; 1881 1882 GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins); 1883 1884 focusRect.left += margins.cxLeftWidth; 1885 focusRect.top += margins.cyTopHeight; 1886 focusRect.right -= margins.cxRightWidth; 1887 focusRect.bottom -= margins.cyBottomHeight; 1888 1889 DrawFocusRect( hDC, &focusRect ); 1890 } 1891 1892 #ifdef __REACTOS__ 1893 if (cdrf == CDRF_NOTIFYPOSTPAINT) 1894 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &bgRect); 1895 cleanup: 1896 if (text) heap_free(text); 1897 #endif 1898 if (hPrevFont) SelectObject(hDC, hPrevFont); 1899 } 1900 1901 #ifdef __REACTOS__ /* r73885 */ 1902 static void CB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag) 1903 #else 1904 static void CB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused) 1905 #endif 1906 { 1907 static const int cb_states[3][5] = 1908 { 1909 { CBS_UNCHECKEDNORMAL, CBS_UNCHECKEDDISABLED, CBS_UNCHECKEDHOT, CBS_UNCHECKEDPRESSED, CBS_UNCHECKEDNORMAL }, 1910 { CBS_CHECKEDNORMAL, CBS_CHECKEDDISABLED, CBS_CHECKEDHOT, CBS_CHECKEDPRESSED, CBS_CHECKEDNORMAL }, 1911 { CBS_MIXEDNORMAL, CBS_MIXEDDISABLED, CBS_MIXEDHOT, CBS_MIXEDPRESSED, CBS_MIXEDNORMAL } 1912 }; 1913 1914 static const int rb_states[2][5] = 1915 { 1916 { RBS_UNCHECKEDNORMAL, RBS_UNCHECKEDDISABLED, RBS_UNCHECKEDHOT, RBS_UNCHECKEDPRESSED, RBS_UNCHECKEDNORMAL }, 1917 { RBS_CHECKEDNORMAL, RBS_CHECKEDDISABLED, RBS_CHECKEDHOT, RBS_CHECKEDPRESSED, RBS_CHECKEDNORMAL } 1918 }; 1919 1920 SIZE sz; 1921 RECT bgRect, textRect; 1922 HFONT font, hPrevFont = NULL; 1923 int checkState = infoPtr->state & 3; 1924 DWORD dwStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE); 1925 UINT btn_type = get_button_type( dwStyle ); 1926 int part = (btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON) ? BP_RADIOBUTTON : BP_CHECKBOX; 1927 int state = (part == BP_CHECKBOX) 1928 ? cb_states[ checkState ][ drawState ] 1929 : rb_states[ checkState ][ drawState ]; 1930 WCHAR *text = get_button_text(infoPtr); 1931 LOGFONTW lf; 1932 BOOL created_font = FALSE; 1933 #ifdef __REACTOS__ 1934 HWND parent; 1935 HBRUSH hBrush; 1936 DWORD cdrf; 1937 #endif 1938 1939 HRESULT hr = GetThemeFont(theme, hDC, part, state, TMT_FONT, &lf); 1940 if (SUCCEEDED(hr)) { 1941 font = CreateFontIndirectW(&lf); 1942 if (!font) 1943 TRACE("Failed to create font\n"); 1944 else { 1945 TRACE("font = %s\n", debugstr_w(lf.lfFaceName)); 1946 hPrevFont = SelectObject(hDC, font); 1947 created_font = TRUE; 1948 } 1949 } else { 1950 #ifdef __REACTOS__ /* r73885 */ 1951 font = infoPtr->font; 1952 #else 1953 font = (HFONT)SendMessageW(infoPtr->hwnd, WM_GETFONT, 0, 0); 1954 #endif 1955 hPrevFont = SelectObject(hDC, font); 1956 } 1957 1958 if (FAILED(GetThemePartSize(theme, hDC, part, state, NULL, TS_DRAW, &sz))) 1959 sz.cx = sz.cy = 13; 1960 1961 GetClientRect(infoPtr->hwnd, &bgRect); 1962 1963 #ifdef __REACTOS__ 1964 if (prfFlag == 0) 1965 { 1966 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 1967 } 1968 1969 parent = GetParent(infoPtr->hwnd); 1970 if (!parent) parent = infoPtr->hwnd; 1971 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, 1972 (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 1973 if (!hBrush) /* did the app forget to call defwindowproc ? */ 1974 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, 1975 (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 1976 FillRect( hDC, &bgRect, hBrush ); 1977 1978 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREERASE, &bgRect); 1979 if (cdrf == CDRF_SKIPDEFAULT) 1980 goto cleanup; 1981 #endif 1982 1983 GetThemeBackgroundContentRect(theme, hDC, part, state, &bgRect, &textRect); 1984 1985 if (dtFlags & DT_SINGLELINE) /* Center the checkbox / radio button to the text. */ 1986 bgRect.top = bgRect.top + (textRect.bottom - textRect.top - sz.cy) / 2; 1987 1988 /* adjust for the check/radio marker */ 1989 bgRect.bottom = bgRect.top + sz.cy; 1990 bgRect.right = bgRect.left + sz.cx; 1991 textRect.left = bgRect.right + 6; 1992 1993 #ifdef __REACTOS__ 1994 DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL); 1995 1996 if (cdrf == CDRF_NOTIFYPOSTERASE) 1997 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTERASE, &bgRect); 1998 1999 cdrf = BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_PREPAINT, &bgRect); 2000 if (cdrf == CDRF_SKIPDEFAULT) 2001 goto cleanup; 2002 2003 #else 2004 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 2005 DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL); 2006 #endif 2007 if (text) 2008 { 2009 DrawThemeText(theme, hDC, part, state, text, lstrlenW(text), dtFlags, 0, &textRect); 2010 2011 if (focused) 2012 { 2013 RECT focusRect; 2014 2015 focusRect = textRect; 2016 2017 DrawTextW(hDC, text, lstrlenW(text), &focusRect, dtFlags | DT_CALCRECT); 2018 2019 if (focusRect.right < textRect.right) focusRect.right++; 2020 focusRect.bottom = textRect.bottom; 2021 2022 DrawFocusRect( hDC, &focusRect ); 2023 } 2024 2025 heap_free(text); 2026 #ifdef __REACTOS__ 2027 text = NULL; 2028 #endif 2029 } 2030 2031 #ifdef __REACTOS__ 2032 if (cdrf == CDRF_NOTIFYPOSTPAINT) 2033 BUTTON_SendCustomDraw(infoPtr, hDC, CDDS_POSTPAINT, &bgRect); 2034 cleanup: 2035 if (text) heap_free(text); 2036 #endif 2037 if (created_font) DeleteObject(font); 2038 if (hPrevFont) SelectObject(hDC, hPrevFont); 2039 } 2040 2041 #ifdef __REACTOS__ /* r73885 */ 2042 static void GB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag) 2043 #else 2044 static void GB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused) 2045 #endif 2046 { 2047 static const int states[] = { GBS_NORMAL, GBS_DISABLED, GBS_NORMAL, GBS_NORMAL, GBS_NORMAL }; 2048 2049 RECT bgRect, textRect, contentRect; 2050 int state = states[ drawState ]; 2051 WCHAR *text = get_button_text(infoPtr); 2052 LOGFONTW lf; 2053 HFONT font, hPrevFont = NULL; 2054 BOOL created_font = FALSE; 2055 #ifdef __REACTOS__ /* r74406 */ 2056 HWND parent; 2057 HBRUSH hBrush; 2058 RECT clientRect; 2059 #endif 2060 2061 HRESULT hr = GetThemeFont(theme, hDC, BP_GROUPBOX, state, TMT_FONT, &lf); 2062 if (SUCCEEDED(hr)) { 2063 font = CreateFontIndirectW(&lf); 2064 if (!font) 2065 TRACE("Failed to create font\n"); 2066 else { 2067 hPrevFont = SelectObject(hDC, font); 2068 created_font = TRUE; 2069 } 2070 } else { 2071 #ifdef __REACTOS__ /* r73885 */ 2072 font = infoPtr->font; 2073 #else 2074 font = (HFONT)SendMessageW(infoPtr->hwnd, WM_GETFONT, 0, 0); 2075 #endif 2076 hPrevFont = SelectObject(hDC, font); 2077 } 2078 2079 GetClientRect(infoPtr->hwnd, &bgRect); 2080 textRect = bgRect; 2081 2082 if (text) 2083 { 2084 SIZE textExtent; 2085 GetTextExtentPoint32W(hDC, text, lstrlenW(text), &textExtent); 2086 bgRect.top += (textExtent.cy / 2); 2087 textRect.left += 10; 2088 textRect.bottom = textRect.top + textExtent.cy; 2089 textRect.right = textRect.left + textExtent.cx + 4; 2090 2091 ExcludeClipRect(hDC, textRect.left, textRect.top, textRect.right, textRect.bottom); 2092 } 2093 2094 GetThemeBackgroundContentRect(theme, hDC, BP_GROUPBOX, state, &bgRect, &contentRect); 2095 ExcludeClipRect(hDC, contentRect.left, contentRect.top, contentRect.right, contentRect.bottom); 2096 2097 #ifdef __REACTOS__ /* r73885 & r74149 */ 2098 if (prfFlag == 0) 2099 #endif 2100 if (IsThemeBackgroundPartiallyTransparent(theme, BP_GROUPBOX, state)) 2101 DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); 2102 2103 #ifdef __REACTOS__ /* r74406 */ 2104 parent = GetParent(infoPtr->hwnd); 2105 if (!parent) parent = infoPtr->hwnd; 2106 hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC, 2107 (WPARAM)hDC, (LPARAM)infoPtr->hwnd); 2108 if (!hBrush) /* did the app forget to call defwindowproc ? */ 2109 hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC, 2110 (WPARAM)hDC, (LPARAM)infoPtr->hwnd ); 2111 GetClientRect(infoPtr->hwnd, &clientRect); 2112 FillRect( hDC, &clientRect, hBrush ); 2113 #endif 2114 2115 DrawThemeBackground(theme, hDC, BP_GROUPBOX, state, &bgRect, NULL); 2116 2117 SelectClipRgn(hDC, NULL); 2118 2119 if (text) 2120 { 2121 InflateRect(&textRect, -2, 0); 2122 DrawThemeText(theme, hDC, BP_GROUPBOX, state, text, lstrlenW(text), 0, 0, &textRect); 2123 heap_free(text); 2124 } 2125 2126 if (created_font) DeleteObject(font); 2127 if (hPrevFont) SelectObject(hDC, hPrevFont); 2128 } 2129 2130 void BUTTON_Register(void) 2131 { 2132 WNDCLASSW wndClass; 2133 2134 memset(&wndClass, 0, sizeof(wndClass)); 2135 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC; 2136 wndClass.lpfnWndProc = BUTTON_WindowProc; 2137 wndClass.cbClsExtra = 0; 2138 wndClass.cbWndExtra = sizeof(BUTTON_INFO *); 2139 wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW); 2140 wndClass.hbrBackground = NULL; 2141 wndClass.lpszClassName = WC_BUTTONW; 2142 RegisterClassW(&wndClass); 2143 } 2144 2145 2146 #ifdef __REACTOS__ 2147 void BUTTON_Unregister(void) 2148 { 2149 UnregisterClassW(WC_BUTTONW, NULL); 2150 } 2151 #endif 2152