1 /* 2 * Unit tests for scrollbar 3 * 4 * Copyright 2008 Lyutin Anatoly (Etersoft) 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 19 */ 20 21 #include <assert.h> 22 #include <stdarg.h> 23 #include <stdio.h> 24 #include <windows.h> 25 26 #include "wine/test.h" 27 28 static HWND hScroll; 29 static BOOL bThemeActive = FALSE; 30 31 static LRESULT CALLBACK MyWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam ) 32 { 33 switch(msg) 34 { 35 36 case WM_CREATE: 37 { 38 hScroll = CreateWindowA( "SCROLLBAR", "", WS_CHILD | WS_VISIBLE, 0, 0, 120, 100, hWnd, (HMENU)100, GetModuleHandleA(0), 0 ); 39 40 return 0; 41 } 42 case WM_DESTROY: 43 PostQuitMessage(0); 44 break; 45 case WM_HSCROLL: 46 case WM_VSCROLL: 47 /* stop tracking */ 48 ReleaseCapture(); 49 return 0; 50 default: 51 return DefWindowProcA(hWnd, msg, wParam, lParam); 52 } 53 return 0; 54 } 55 56 static HWND create_main_test_wnd(void) 57 { 58 HWND hMainWnd; 59 60 hScroll = NULL; 61 hMainWnd = CreateWindowExA( 0, "MyTestWnd", "Scroll", 62 WS_OVERLAPPEDWINDOW|WS_VSCROLL|WS_HSCROLL, 63 CW_USEDEFAULT, CW_USEDEFAULT, 100, 100, NULL, NULL, GetModuleHandleA(NULL), 0 ); 64 ok(hMainWnd != NULL, "Failed to create parent window. Tests aborted.\n"); 65 ok(hScroll != NULL, "got NULL scroll bar handle\n"); 66 67 return hMainWnd; 68 } 69 70 static void scrollbar_test_track(void) 71 { 72 HWND mainwnd; 73 74 mainwnd = create_main_test_wnd(); 75 76 /* test that scrollbar tracking is terminated when 77 * the control loses mouse capture */ 78 SendMessageA( hScroll, WM_LBUTTONDOWN, 0, MAKELPARAM( 1, 1)); 79 /* a normal return from SendMessage */ 80 /* not normal for instances such as closing the window */ 81 ok( IsWindow( hScroll), "Scrollbar has gone!\n"); 82 83 DestroyWindow(hScroll); 84 DestroyWindow(mainwnd); 85 } 86 87 static void test_EnableScrollBar(void) 88 { 89 HWND mainwnd; 90 BOOL ret; 91 92 mainwnd = create_main_test_wnd(); 93 94 ret = EnableScrollBar( hScroll, SB_CTL, ESB_DISABLE_BOTH ); 95 ok( ret, "The scrollbar should be disabled.\n" ); 96 ok( !IsWindowEnabled( hScroll ), "The scrollbar window should be disabled.\n" ); 97 98 ret = EnableScrollBar( hScroll, SB_CTL, ESB_ENABLE_BOTH ); 99 ok( ret, "The scrollbar should be enabled.\n" ); 100 ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\n" ); 101 102 /* test buttons separately */ 103 ret = EnableScrollBar( hScroll, SB_CTL, ESB_DISABLE_LTUP ); 104 ok( ret, "The scrollbar LTUP button should be disabled.\n" ); 105 ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\n" ); 106 ret = EnableScrollBar( hScroll, SB_CTL, ESB_ENABLE_BOTH ); 107 ok( ret, "The scrollbar should be enabled.\n" ); 108 ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\n" ); 109 110 ret = EnableScrollBar( hScroll, SB_CTL, ESB_DISABLE_RTDN ); 111 ok( ret, "The scrollbar RTDN button should be disabled.\n" ); 112 ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\n" ); 113 ret = EnableScrollBar( hScroll, SB_CTL, ESB_ENABLE_BOTH ); 114 ok( ret, "The scrollbar should be enabled.\n" ); 115 ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\n" ); 116 117 /* disable window, try to re-enable */ 118 ret = EnableWindow( hScroll, FALSE ); 119 ok( !ret, "got %d\n", ret ); 120 ok( !IsWindowEnabled( hScroll ), "The scrollbar window should be disabled.\n" ); 121 122 ret = EnableScrollBar( hScroll, SB_CTL, ESB_ENABLE_BOTH ); 123 ok( ret, "got %d\n", ret ); 124 ok( IsWindowEnabled( hScroll ), "The scrollbar window should be disabled.\n" ); 125 126 DestroyWindow(hScroll); 127 DestroyWindow(mainwnd); 128 } 129 130 static void test_SetScrollPos(void) 131 { 132 HWND mainwnd; 133 int ret; 134 135 mainwnd = create_main_test_wnd(); 136 137 EnableWindow( hScroll, FALSE ); 138 ok( !IsWindowEnabled( hScroll ), "The scroll should be disabled.\n" ); 139 140 ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE); 141 ok( !ret, "The position should not be set.\n" ); 142 143 ret = GetScrollPos( hScroll, SB_CTL); 144 ok( !ret, "The position should be equal to zero\n"); 145 146 ret = SetScrollRange( hScroll, SB_CTL, 0, 100, TRUE ); 147 ok( ret, "The range should be set.\n" ); 148 149 ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE); 150 ok( !ret , "The position should not be set.\n" ); 151 152 ret = GetScrollPos( hScroll, SB_CTL); 153 ok( ret == 30, "The position should be set!!!\n"); 154 155 EnableWindow( hScroll, TRUE ); 156 ok( IsWindowEnabled( hScroll ), "The scroll should be enabled.\n" ); 157 158 ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE); 159 ok( ret == 30, "The position should be set.\n" ); 160 161 ret = GetScrollPos( hScroll, SB_CTL); 162 ok( ret == 30, "The position should not be equal to zero\n"); 163 164 ret = SetScrollRange( hScroll, SB_CTL, 0, 100, TRUE ); 165 ok( ret, "The range should be set.\n" ); 166 167 ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE); 168 ok( ret == 30, "The position should be set.\n" ); 169 170 ret = GetScrollPos( hScroll, SB_CTL); 171 ok( ret == 30, "The position should not be equal to zero\n"); 172 173 DestroyWindow(hScroll); 174 DestroyWindow(mainwnd); 175 } 176 177 static void test_ShowScrollBar(void) 178 { 179 HWND mainwnd; 180 BOOL ret; 181 182 mainwnd = create_main_test_wnd(); 183 184 ret = ShowScrollBar( hScroll, SB_CTL, FALSE ); 185 ok( ret, "The ShowScrollBar() should not failed.\n" ); 186 ok( !IsWindowVisible( hScroll ), "The scrollbar window should not be visible\n" ); 187 188 ret = ShowScrollBar( hScroll, SB_CTL, TRUE ); 189 ok( ret, "The ShowScrollBar() should not failed.\n" ); 190 ok( !IsWindowVisible( hScroll ), "The scrollbar window should be visible\n" ); 191 192 ret = ShowScrollBar( NULL, SB_CTL, TRUE ); 193 ok( !ret, "The ShowScrollBar() should failed.\n" ); 194 195 DestroyWindow(hScroll); 196 DestroyWindow(mainwnd); 197 } 198 199 static void test_GetScrollBarInfo(void) 200 { 201 HWND hMainWnd; 202 BOOL ret; 203 SCROLLBARINFO sbi; 204 RECT rect; 205 BOOL (WINAPI *pGetScrollBarInfo)(HWND, LONG, LPSCROLLBARINFO); 206 207 pGetScrollBarInfo = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetScrollBarInfo"); 208 if (!pGetScrollBarInfo) 209 { 210 win_skip("GetScrollBarInfo is not available\n"); 211 return; 212 } 213 214 hMainWnd = create_main_test_wnd(); 215 216 /* Test GetScrollBarInfo to make sure it returns rcScrollBar in screen 217 * coordinates. */ 218 sbi.cbSize = sizeof(sbi); 219 ret = pGetScrollBarInfo( hScroll, OBJID_CLIENT, &sbi); 220 ok( ret, "The GetScrollBarInfo() call should not fail.\n" ); 221 GetWindowRect( hScroll, &rect ); 222 ok( ret, "The GetWindowRect() call should not fail.\n" ); 223 ok( !(sbi.rgstate[0] & (STATE_SYSTEM_INVISIBLE|STATE_SYSTEM_OFFSCREEN)), 224 "unexpected rgstate(0x%x)\n", sbi.rgstate[0]); 225 ok(EqualRect(&rect, &sbi.rcScrollBar), "WindowRect %s != rcScrollBar %s\n", 226 wine_dbgstr_rect(&rect), wine_dbgstr_rect(&sbi.rcScrollBar)); 227 228 /* Test windows horizontal and vertical scrollbar to make sure rcScrollBar 229 * is still returned in screen coordinates by moving the window, and 230 * making sure that it shifts the rcScrollBar value. */ 231 ShowWindow( hMainWnd, SW_SHOW ); 232 sbi.cbSize = sizeof(sbi); 233 ret = pGetScrollBarInfo( hMainWnd, OBJID_HSCROLL, &sbi); 234 ok( ret, "The GetScrollBarInfo() call should not fail.\n" ); 235 GetWindowRect( hMainWnd, &rect ); 236 ok( ret, "The GetWindowRect() call should not fail.\n" ); 237 MoveWindow( hMainWnd, rect.left+5, rect.top+5, 238 rect.right-rect.left, rect.bottom-rect.top, TRUE ); 239 rect = sbi.rcScrollBar; 240 OffsetRect(&rect, 5, 5); 241 ret = pGetScrollBarInfo( hMainWnd, OBJID_HSCROLL, &sbi); 242 ok( ret, "The GetScrollBarInfo() call should not fail.\n" ); 243 ok(EqualRect(&rect, &sbi.rcScrollBar), "PreviousRect %s != CurrentRect %s\n", 244 wine_dbgstr_rect(&rect), wine_dbgstr_rect(&sbi.rcScrollBar)); 245 246 sbi.cbSize = sizeof(sbi); 247 ret = pGetScrollBarInfo( hMainWnd, OBJID_VSCROLL, &sbi); 248 ok( ret, "The GetScrollBarInfo() call should not fail.\n" ); 249 GetWindowRect( hMainWnd, &rect ); 250 ok( ret, "The GetWindowRect() call should not fail.\n" ); 251 MoveWindow( hMainWnd, rect.left+5, rect.top+5, 252 rect.right-rect.left, rect.bottom-rect.top, TRUE ); 253 rect = sbi.rcScrollBar; 254 OffsetRect(&rect, 5, 5); 255 ret = pGetScrollBarInfo( hMainWnd, OBJID_VSCROLL, &sbi); 256 ok( ret, "The GetScrollBarInfo() call should not fail.\n" ); 257 ok(EqualRect(&rect, &sbi.rcScrollBar), "PreviousRect %s != CurrentRect %s\n", 258 wine_dbgstr_rect(&rect), wine_dbgstr_rect(&sbi.rcScrollBar)); 259 260 DestroyWindow(hScroll); 261 DestroyWindow(hMainWnd); 262 } 263 264 /* some tests designed to show that Horizontal and Vertical 265 * window scroll bar info are not created independently */ 266 static void scrollbar_test_default( DWORD style) 267 { 268 INT min, max, ret; 269 DWORD winstyle; 270 HWND hwnd; 271 SCROLLINFO si = { sizeof( SCROLLINFO), SIF_TRACKPOS }; 272 273 hwnd = CreateWindowExA( 0, "static", "", WS_POPUP | style, 274 0, 0, 10, 10, 0, 0, 0, NULL); 275 assert( hwnd != 0); 276 277 ret = GetScrollRange( hwnd, SB_VERT, &min, &max); 278 ok( ret || 279 broken( !ret) /* Win 9x/ME */ , "GetScrollRange failed.\n"); 280 /* range is 0,0 if there are no H or V scroll bars. 0,100 otherwise */ 281 if( !( style & ( WS_VSCROLL | WS_HSCROLL))) 282 ok( min == 0 && max == 0, 283 "Scroll bar range is %d,%d. Expected 0,0. Style %08x\n", min, max, style); 284 else 285 ok(( min == 0 && max == 100) || 286 broken( min == 0 && max == 0), /* Win 9x/ME */ 287 "Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style); 288 ret = GetScrollRange( hwnd, SB_HORZ, &min, &max); 289 ok( ret || 290 broken( !ret) /* Win 9x/ME */ , "GetScrollRange failed.\n"); 291 /* range is 0,0 if there are no H or V scroll bars. 0,100 otherwise */ 292 if( !( style & ( WS_VSCROLL | WS_HSCROLL))) 293 ok( min == 0 && max == 0, 294 "Scroll bar range is %d,%d. Expected 0,0. Style %08x\n", min, max, style); 295 else 296 ok(( min == 0 && max == 100) || 297 broken( min == 0 && max == 0), /* Win 9x/ME */ 298 "Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style); 299 /* test GetScrollInfo, vist for vertical SB */ 300 ret = GetScrollInfo( hwnd, SB_VERT, &si); 301 /* should fail if no H or V scroll bar styles are present. Succeed otherwise */ 302 if( !( style & ( WS_VSCROLL | WS_HSCROLL))) 303 ok( !ret, "GetScrollInfo succeeded unexpectedly. Style is %08x\n", style); 304 else 305 ok( ret || 306 broken( !ret), /* Win 9x/ME */ 307 "GetScrollInfo failed unexpectedly. Style is %08x\n", style); 308 /* Same for Horizontal SB */ 309 ret = GetScrollInfo( hwnd, SB_HORZ, &si); 310 /* should fail if no H or V scroll bar styles are present. Succeed otherwise */ 311 if( !( style & ( WS_VSCROLL | WS_HSCROLL))) 312 ok( !ret, "GetScrollInfo succeeded unexpectedly. Style is %08x\n", style); 313 else 314 ok( ret || 315 broken( !ret), /* Win 9x/ME */ 316 "GetScrollInfo failed unexpectedly. Style is %08x\n", style); 317 /* now set the Vertical Scroll range to something that could be the default value it 318 * already has */; 319 ret = SetScrollRange( hwnd, SB_VERT, 0, 100, FALSE); 320 ok( ret, "SetScrollRange failed.\n"); 321 /* and request the Horizontal range */ 322 ret = GetScrollRange( hwnd, SB_HORZ, &min, &max); 323 ok( ret, "GetScrollRange failed.\n"); 324 /* now the range should be 0,100 in ALL cases */ 325 ok( min == 0 && max == 100, 326 "Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style); 327 /* See what is different now for GetScrollRange */ 328 ret = GetScrollInfo( hwnd, SB_HORZ, &si); 329 /* should succeed in ALL cases */ 330 ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style); 331 ret = GetScrollInfo( hwnd, SB_VERT, &si); 332 /* should succeed in ALL cases */ 333 ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style); 334 /* report the windows style */ 335 winstyle = GetWindowLongA( hwnd, GWL_STYLE ); 336 /* WS_VSCROLL added to the window style */ 337 if( !(style & WS_VSCROLL)) 338 { 339 if (bThemeActive || style != WS_HSCROLL) 340 todo_wine 341 ok( (winstyle & (WS_HSCROLL|WS_VSCROLL)) == ( style | WS_VSCROLL), 342 "unexpected style change %08x/%08x\n", winstyle, style); 343 else 344 ok( (winstyle & (WS_HSCROLL|WS_VSCROLL)) == style, 345 "unexpected style change %08x/%08x\n", winstyle, style); 346 } 347 /* do the test again with H and V reversed. 348 * Start with a clean window */ 349 DestroyWindow( hwnd); 350 hwnd = CreateWindowExA( 0, "static", "", WS_POPUP | style, 351 0, 0, 10, 10, 0, 0, 0, NULL); 352 assert( hwnd != 0); 353 /* Set Horizontal Scroll range to something that could be the default value it 354 * already has */; 355 ret = SetScrollRange( hwnd, SB_HORZ, 0, 100, FALSE); 356 ok( ret, "SetScrollRange failed.\n"); 357 /* and request the Vertical range */ 358 ret = GetScrollRange( hwnd, SB_VERT, &min, &max); 359 ok( ret, "GetScrollRange failed.\n"); 360 /* now the range should be 0,100 in ALL cases */ 361 ok( min == 0 && max == 100, 362 "Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style); 363 /* See what is different now for GetScrollRange */ 364 ret = GetScrollInfo( hwnd, SB_HORZ, &si); 365 /* should succeed in ALL cases */ 366 ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style); 367 ret = GetScrollInfo( hwnd, SB_VERT, &si); 368 /* should succeed in ALL cases */ 369 ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style); 370 /* report the windows style */ 371 winstyle = GetWindowLongA( hwnd, GWL_STYLE ); 372 /* WS_HSCROLL added to the window style */ 373 if( !(style & WS_HSCROLL)) 374 { 375 if (bThemeActive || style != WS_VSCROLL) 376 todo_wine 377 ok( (winstyle & (WS_HSCROLL|WS_VSCROLL)) == ( style | WS_HSCROLL), 378 "unexpected style change %08x/%08x\n", winstyle, style); 379 else 380 ok( (winstyle & (WS_HSCROLL|WS_VSCROLL)) == style, 381 "unexpected style change %08x/%08x\n", winstyle, style); 382 } 383 /* Slightly change the test to use SetScrollInfo 384 * Start with a clean window */ 385 DestroyWindow( hwnd); 386 hwnd = CreateWindowExA( 0, "static", "", WS_POPUP | style, 387 0, 0, 10, 10, 0, 0, 0, NULL); 388 assert( hwnd != 0); 389 /* set Horizontal position with SetScrollInfo */ 390 si.nPos = 0; 391 si.nMin = 11; 392 si.nMax = 22; 393 si.fMask |= SIF_RANGE; 394 ret = SetScrollInfo( hwnd, SB_HORZ, &si, FALSE); 395 ok( ret, "SetScrollInfo failed. Style is %08x\n", style); 396 /* and request the Vertical range */ 397 ret = GetScrollRange( hwnd, SB_VERT, &min, &max); 398 ok( ret, "GetScrollRange failed.\n"); 399 /* now the range should be 0,100 in ALL cases */ 400 ok( min == 0 && max == 100, 401 "Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style); 402 /* See what is different now for GetScrollRange */ 403 ret = GetScrollInfo( hwnd, SB_HORZ, &si); 404 /* should succeed in ALL cases */ 405 ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style); 406 ret = GetScrollInfo( hwnd, SB_VERT, &si); 407 /* should succeed in ALL cases */ 408 ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style); 409 /* also test if the window scroll bars are enabled */ 410 ret = EnableScrollBar( hwnd, SB_VERT, ESB_ENABLE_BOTH); 411 ok( !ret, "Vertical window scroll bar was not enabled\n"); 412 ret = EnableScrollBar( hwnd, SB_HORZ, ESB_ENABLE_BOTH); 413 ok( !ret, "Horizontal window scroll bar was not enabled\n"); 414 DestroyWindow( hwnd); 415 /* finally, check if adding a WS_[HV]SCROLL style of a window makes the scroll info 416 * available */ 417 if( style & (WS_HSCROLL | WS_VSCROLL)) return;/* only test if not yet set */ 418 /* Start with a clean window */ 419 DestroyWindow( hwnd); 420 hwnd = CreateWindowExA( 0, "static", "", WS_POPUP , 421 0, 0, 10, 10, 0, 0, 0, NULL); 422 assert( hwnd != 0); 423 ret = GetScrollInfo( hwnd, SB_VERT, &si); 424 /* should fail */ 425 ok( !ret, "GetScrollInfo succeeded unexpectedly. Style is %08x\n", style); 426 /* add scroll styles */ 427 winstyle = GetWindowLongA( hwnd, GWL_STYLE ); 428 SetWindowLongW( hwnd, GWL_STYLE, winstyle | WS_VSCROLL | WS_HSCROLL); 429 ret = GetScrollInfo( hwnd, SB_VERT, &si); 430 /* should still fail */ 431 ok( !ret, "GetScrollInfo succeeded unexpectedly. Style is %08x\n", style); 432 /* clean up */ 433 DestroyWindow( hwnd); 434 } 435 436 static LRESULT CALLBACK scroll_init_proc(HWND hwnd, UINT msg, 437 WPARAM wparam, LPARAM lparam) 438 { 439 SCROLLINFO horz, vert; 440 CREATESTRUCTA *cs = (CREATESTRUCTA *)lparam; 441 BOOL h_ret, v_ret; 442 443 switch(msg) 444 { 445 case WM_NCCREATE: 446 return cs->lpCreateParams ? DefWindowProcA(hwnd, msg, wparam, lparam) : 447 TRUE; 448 449 case WM_CREATE: 450 horz.cbSize = sizeof horz; 451 horz.fMask = SIF_ALL; 452 horz.nMin = 0xdeadbeaf; 453 horz.nMax = 0xbaadc0de; 454 vert = horz; 455 h_ret = GetScrollInfo(hwnd, SB_HORZ, &horz); 456 v_ret = GetScrollInfo(hwnd, SB_VERT, &vert); 457 458 if(cs->lpCreateParams) 459 { 460 /* WM_NCCREATE was passed to DefWindowProc */ 461 if(cs->style & (WS_VSCROLL | WS_HSCROLL)) 462 { 463 ok(h_ret && v_ret, "GetScrollInfo() should return NON-zero " 464 "but got h_ret=%d v_ret=%d\n", h_ret, v_ret); 465 ok(vert.nMin == 0 && vert.nMax == 100, 466 "unexpected init values(SB_VERT): min=%d max=%d\n", 467 vert.nMin, vert.nMax); 468 ok(horz.nMin == 0 && horz.nMax == 100, 469 "unexpected init values(SB_HORZ): min=%d max=%d\n", 470 horz.nMin, horz.nMax); 471 } 472 else 473 { 474 ok(!h_ret && !v_ret, "GetScrollInfo() should return zeru, " 475 "but got h_ret=%d v_ret=%d\n", h_ret, v_ret); 476 ok(vert.nMin == 0xdeadbeaf && vert.nMax == 0xbaadc0de, 477 "unexpected initialization(SB_VERT): min=%d max=%d\n", 478 vert.nMin, vert.nMax); 479 ok(horz.nMin == 0xdeadbeaf && horz.nMax == 0xbaadc0de, 480 "unexpected initialization(SB_HORZ): min=%d max=%d\n", 481 horz.nMin, horz.nMax); 482 } 483 } 484 else 485 { 486 ok(!h_ret && !v_ret, "GetScrollInfo() should return zeru, " 487 "but got h_ret=%d v_ret=%d\n", h_ret, v_ret); 488 ok(horz.nMin == 0xdeadbeaf && horz.nMax == 0xbaadc0de && 489 vert.nMin == 0xdeadbeaf && vert.nMax == 0xbaadc0de, 490 "unexpected initialization\n"); 491 } 492 return FALSE; /* abort creation */ 493 494 default: 495 /* need for WM_GETMINMAXINFO, which precedes WM_NCCREATE */ 496 return 0; 497 } 498 } 499 500 static void scrollbar_test_init(void) 501 { 502 WNDCLASSEXA wc; 503 CHAR cls_name[] = "scroll_test_class"; 504 LONG style[] = {WS_VSCROLL, WS_HSCROLL, WS_VSCROLL | WS_HSCROLL, 0}; 505 int i; 506 507 memset( &wc, 0, sizeof wc ); 508 wc.cbSize = sizeof wc; 509 wc.style = CS_VREDRAW | CS_HREDRAW; 510 wc.hInstance = GetModuleHandleA(0); 511 wc.hCursor = LoadCursorA(NULL, (LPCSTR)IDC_ARROW); 512 wc.hbrBackground = GetStockObject(WHITE_BRUSH); 513 wc.lpszClassName = cls_name; 514 wc.lpfnWndProc = scroll_init_proc; 515 RegisterClassExA(&wc); 516 517 for(i = 0; i < sizeof style / sizeof style[0]; i++) 518 { 519 /* need not to destroy these windows due creation abort */ 520 CreateWindowExA(0, cls_name, NULL, style[i], 521 100, 100, 100, 100, NULL, NULL, wc.hInstance, (LPVOID)TRUE); 522 CreateWindowExA(0, cls_name, NULL, style[i], 523 100, 100, 100, 100, NULL, NULL, wc.hInstance, (LPVOID)FALSE); 524 } 525 UnregisterClassA(cls_name, wc.hInstance); 526 } 527 528 static void test_SetScrollInfo(void) 529 { 530 SCROLLINFO si; 531 HWND mainwnd; 532 BOOL ret; 533 534 mainwnd = create_main_test_wnd(); 535 536 ret = IsWindowEnabled(hScroll); 537 ok(ret, "scroll bar disabled\n"); 538 539 EnableScrollBar(hScroll, SB_CTL, ESB_DISABLE_BOTH); 540 541 ret = IsWindowEnabled(hScroll); 542 ok(!ret, "scroll bar enabled\n"); 543 544 memset(&si, 0, sizeof(si)); 545 si.cbSize = sizeof(si); 546 si.fMask = 0xf; 547 ret = GetScrollInfo(hScroll, SB_CTL, &si); 548 ok(ret, "got %d\n", ret); 549 550 /* SetScrollInfo */ 551 memset(&si, 0, sizeof(si)); 552 si.cbSize = sizeof(si); 553 ret = IsWindowEnabled(hScroll); 554 ok(!ret, "scroll bar enabled\n"); 555 si.fMask = SIF_POS|SIF_RANGE|SIF_PAGE|SIF_DISABLENOSCROLL; 556 si.nMax = 100; 557 si.nMin = 10; 558 si.nPos = 0; 559 si.nPage = 100; 560 SetScrollInfo(hScroll, SB_CTL, &si, TRUE); 561 ret = IsWindowEnabled(hScroll); 562 ok(!ret, "scroll bar enabled\n"); 563 564 si.fMask = 0xf; 565 ret = GetScrollInfo(hScroll, SB_CTL, &si); 566 ok(ret, "got %d\n", ret); 567 568 EnableScrollBar(hScroll, SB_CTL, ESB_ENABLE_BOTH); 569 ok(IsWindowEnabled(hScroll), "expected enabled scrollbar\n"); 570 571 si.fMask = SIF_POS|SIF_RANGE|SIF_PAGE|SIF_DISABLENOSCROLL; 572 si.nMax = 10; 573 si.nMin = 100; 574 si.nPos = 0; 575 si.nPage = 100; 576 SetScrollInfo(hScroll, SB_CTL, &si, TRUE); 577 ret = IsWindowEnabled(hScroll); 578 ok(ret, "scroll bar disabled\n"); 579 580 DestroyWindow(hScroll); 581 DestroyWindow(mainwnd); 582 } 583 584 START_TEST ( scroll ) 585 { 586 WNDCLASSA wc; 587 HMODULE hUxtheme; 588 BOOL (WINAPI * pIsThemeActive)(VOID); 589 590 wc.style = CS_HREDRAW | CS_VREDRAW; 591 wc.cbClsExtra = 0; 592 wc.cbWndExtra = 0; 593 wc.hInstance = GetModuleHandleA(NULL); 594 wc.hIcon = NULL; 595 wc.hCursor = LoadCursorA(NULL, (LPCSTR)IDC_IBEAM); 596 wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW); 597 wc.lpszMenuName = NULL; 598 wc.lpszClassName = "MyTestWnd"; 599 wc.lpfnWndProc = MyWndProc; 600 RegisterClassA(&wc); 601 602 test_EnableScrollBar(); 603 test_SetScrollPos(); 604 test_ShowScrollBar(); 605 test_GetScrollBarInfo(); 606 scrollbar_test_track(); 607 test_SetScrollInfo(); 608 609 /* Some test results vary depending of theming being active or not */ 610 hUxtheme = LoadLibraryA("uxtheme.dll"); 611 if (hUxtheme) 612 { 613 pIsThemeActive = (void*)GetProcAddress(hUxtheme, "IsThemeActive"); 614 if (pIsThemeActive) 615 bThemeActive = pIsThemeActive(); 616 FreeLibrary(hUxtheme); 617 } 618 619 scrollbar_test_default( 0); 620 scrollbar_test_default( WS_HSCROLL); 621 scrollbar_test_default( WS_VSCROLL); 622 scrollbar_test_default( WS_HSCROLL | WS_VSCROLL); 623 624 scrollbar_test_init(); 625 } 626