dlls/shell32/tests/appbar.c

   1 /* Unit tests for appbars
   2  *
   3  * Copyright 2008 Vincent Povirk for CodeWeavers
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdarg.h>
  21
  22 #include <windows.h>
  23 #include "shellapi.h"
  24
  25 #include "wine/test.h"
  26
  27 #define MSG_APPBAR WM_APP
  28
  29 static const CHAR testwindow_class[] = "testwindow";
  30
  31 static HMONITOR (WINAPI *pMonitorFromWindow)(HWND, DWORD);
  32 static HRESULT (WINAPI *pGetCurrentProcessExplicitAppUserModelID)(PWSTR*);
  33
  34 typedef BOOL (*boolean_function)(void);
  35
  36 struct testwindow_info
  37 {
  38     HWND hwnd;
  39     BOOL registered;
  40     BOOL to_be_deleted;
  41     RECT desired_rect;
  42     UINT edge;
  43     RECT allocated_rect;
  44 };
  45
  46 static struct testwindow_info windows[3];
  47
  48 static int expected_bottom;
  49
  50 static void testwindow_setpos(HWND hwnd)
  51 {
  52     struct testwindow_info* info = (struct testwindow_info*)GetWindowLongPtrA(hwnd, GWLP_USERDATA);
  53     APPBARDATA abd;
  54     BOOL ret;
  55
  56     ok(info != NULL, "got unexpected ABN_POSCHANGED notification\n");
  57
  58     if (!info || !info->registered)
  59     {
  60         return;
  61     }
  62
  63     if (info->to_be_deleted)
  64     {
  65         win_skip("Some Win95 and NT4 systems send messages to removed taskbars\n");
  66         return;
  67     }
  68
  69     abd.cbSize = sizeof(abd);
  70     abd.hWnd = hwnd;
  71     abd.uEdge = info->edge;
  72     abd.rc = info->desired_rect;
  73     ret = SHAppBarMessage(ABM_QUERYPOS, &abd);
  74     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
  75     switch (info->edge)
  76     {
  77         case ABE_BOTTOM:
  78             ok(info->desired_rect.top == abd.rc.top, "ABM_QUERYPOS changed top of rect from %i to %i\n", info->desired_rect.top, abd.rc.top);
  79             abd.rc.top = abd.rc.bottom - (info->desired_rect.bottom - info->desired_rect.top);
  80             break;
  81         case ABE_LEFT:
  82             ok(info->desired_rect.right == abd.rc.right, "ABM_QUERYPOS changed right of rect from %i to %i\n", info->desired_rect.right, abd.rc.right);
  83             abd.rc.right = abd.rc.left + (info->desired_rect.right - info->desired_rect.left);
  84             break;
  85         case ABE_RIGHT:
  86             ok(info->desired_rect.left == abd.rc.left, "ABM_QUERYPOS changed left of rect from %i to %i\n", info->desired_rect.left, abd.rc.left);
  87             abd.rc.left = abd.rc.right - (info->desired_rect.right - info->desired_rect.left);
  88             break;
  89         case ABE_TOP:
  90             ok(info->desired_rect.bottom == abd.rc.bottom, "ABM_QUERYPOS changed bottom of rect from %i to %i\n", info->desired_rect.bottom, abd.rc.bottom);
  91             abd.rc.bottom = abd.rc.top + (info->desired_rect.bottom - info->desired_rect.top);
  92             break;
  93     }
  94
  95     ret = SHAppBarMessage(ABM_SETPOS, &abd);
  96     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
  97
  98     info->allocated_rect = abd.rc;
  99     MoveWindow(hwnd, abd.rc.left, abd.rc.top, abd.rc.right-abd.rc.left, abd.rc.bottom-abd.rc.top, TRUE);
 100 }
 101
 102 static LRESULT CALLBACK testwindow_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 103 {
 104     switch(msg)
 105     {
 106         case MSG_APPBAR:
 107         {
 108             switch(wparam)
 109             {
 110                 case ABN_POSCHANGED:
 111                     testwindow_setpos(hwnd);
 112                     break;
 113             }
 114             return 0;
 115         }
 116     }
 117
 118     return DefWindowProcA(hwnd, msg, wparam, lparam);
 119 }
 120
 121 /* process pending messages until a condition is true or 3 seconds pass */
 122 static void do_events_until(boolean_function test)
 123 {
 124     MSG msg;
 125     UINT_PTR timerid;
 126     BOOL timedout=FALSE;
 127
 128     timerid = SetTimer(0, 0, 3000, NULL);
 129
 130     while (1)
 131     {
 132         while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
 133         {
 134             if (msg.hwnd == 0 && msg.message == WM_TIMER && msg.wParam == timerid)
 135                 timedout = TRUE;
 136             TranslateMessage(&msg);
 137             DispatchMessageA(&msg);
 138         }
 139         if (timedout || test())
 140             break;
 141         WaitMessage();
 142     }
 143
 144     KillTimer(0, timerid);
 145 }
 146
 147 /* process any pending messages */
 148 static void do_events(void)
 149 {
 150     MSG msg;
 151
 152     while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
 153     {
 154         TranslateMessage(&msg);
 155         DispatchMessageA(&msg);
 156     }
 157 }
 158
 159 static BOOL no_appbars_intersect(void)
 160 {
 161     int i, j;
 162     RECT rc;
 163
 164     for (i=0; i<2; i++)
 165     {
 166         for (j=i+1; j<3; j++)
 167         {
 168             if (windows[i].registered && windows[j].registered &&
 169                 IntersectRect(&rc, &windows[i].allocated_rect, &windows[j].allocated_rect))
 170                 return FALSE;
 171         }
 172     }
 173     return TRUE;
 174 }
 175
 176 static BOOL got_expected_bottom(void)
 177 {
 178     return (no_appbars_intersect() && windows[1].allocated_rect.bottom == expected_bottom);
 179 }
 180
 181 static void register_testwindow_class(void)
 182 {
 183     WNDCLASSEXA cls;
 184
 185     ZeroMemory(&cls, sizeof(cls));
 186     cls.cbSize = sizeof(cls);
 187     cls.style = 0;
 188     cls.lpfnWndProc = testwindow_wndproc;
 189     cls.hInstance = NULL;
 190     cls.hCursor = LoadCursorA(0, (LPSTR)IDC_ARROW);
 191     cls.hbrBackground = (HBRUSH) COLOR_WINDOW;
 192     cls.lpszClassName = testwindow_class;
 193
 194     RegisterClassExA(&cls);
 195 }
 196
 197 #define test_window_rects(a, b) \
 198     ok(!IntersectRect(&rc, &windows[a].allocated_rect, &windows[b].allocated_rect), \
 199         "rectangles intersect %s / %s\n", wine_dbgstr_rect(&windows[a].allocated_rect), \
 200         wine_dbgstr_rect(&windows[b].allocated_rect))
 201
 202 static void test_setpos(void)
 203 {
 204     APPBARDATA abd;
 205     RECT rc;
 206     int screen_width, screen_height;
 207     BOOL ret;
 208     int org_bottom1;
 209
 210     screen_width = GetSystemMetrics(SM_CXSCREEN);
 211     screen_height = GetSystemMetrics(SM_CYSCREEN);
 212
 213     /* create and register windows[0] */
 214     windows[0].hwnd = CreateWindowExA(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
 215         testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
 216         NULL, NULL, NULL, NULL);
 217     ok(windows[0].hwnd != NULL, "couldn't create window\n");
 218     do_events();
 219     abd.cbSize = sizeof(abd);
 220     abd.hWnd = windows[0].hwnd;
 221     abd.uCallbackMessage = MSG_APPBAR;
 222     ret = SHAppBarMessage(ABM_NEW, &abd);
 223     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 224
 225     /* ABM_NEW should return FALSE if the window is already registered */
 226     ret = SHAppBarMessage(ABM_NEW, &abd);
 227     ok(ret == FALSE, "SHAppBarMessage returned %i\n", ret);
 228     do_events();
 229
 230     /* dock windows[0] to the bottom of the screen */
 231     windows[0].registered = TRUE;
 232     windows[0].to_be_deleted = FALSE;
 233     windows[0].edge = ABE_BOTTOM;
 234     SetRect(&windows[0].desired_rect, 0, screen_height - 15, screen_width, screen_height);
 235     SetWindowLongPtrA(windows[0].hwnd, GWLP_USERDATA, (LONG_PTR)&windows[0]);
 236     testwindow_setpos(windows[0].hwnd);
 237     do_events();
 238
 239     /* create and register windows[1] */
 240     windows[1].hwnd = CreateWindowExA(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
 241         testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
 242         NULL, NULL, NULL, NULL);
 243     ok(windows[1].hwnd != NULL, "couldn't create window\n");
 244     abd.hWnd = windows[1].hwnd;
 245     ret = SHAppBarMessage(ABM_NEW, &abd);
 246     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 247
 248     /* dock windows[1] to the bottom of the screen */
 249     windows[1].registered = TRUE;
 250     windows[1].to_be_deleted = FALSE;
 251     windows[1].edge = ABE_BOTTOM;
 252     SetRect(&windows[1].desired_rect, 0, screen_height - 10, screen_width, screen_height);
 253     SetWindowLongPtrA(windows[1].hwnd, GWLP_USERDATA, (LONG_PTR)&windows[1]);
 254     testwindow_setpos(windows[1].hwnd);
 255
 256     /* the windows are adjusted to they don't overlap */
 257     do_events_until(no_appbars_intersect);
 258     test_window_rects(0, 1);
 259
 260     /* make windows[0] larger, forcing windows[1] to move out of its way */
 261     windows[0].desired_rect.top = screen_height - 20;
 262     testwindow_setpos(windows[0].hwnd);
 263     do_events_until(no_appbars_intersect);
 264     test_window_rects(0, 1);
 265
 266     /* create and register windows[2] */
 267     windows[2].hwnd = CreateWindowExA(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
 268         testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
 269         NULL, NULL, NULL, NULL);
 270     ok(windows[2].hwnd != NULL, "couldn't create window\n");
 271     do_events();
 272
 273     abd.hWnd = windows[2].hwnd;
 274     ret = SHAppBarMessage(ABM_NEW, &abd);
 275     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 276
 277     /* dock windows[2] to the bottom of the screen */
 278     windows[2].registered = TRUE;
 279     windows[2].to_be_deleted = FALSE;
 280     windows[2].edge = ABE_BOTTOM;
 281     SetRect(&windows[2].desired_rect, 0, screen_height - 10, screen_width, screen_height);
 282     SetWindowLongPtrA(windows[2].hwnd, GWLP_USERDATA, (LONG_PTR)&windows[2]);
 283     testwindow_setpos(windows[2].hwnd);
 284
 285     do_events_until(no_appbars_intersect);
 286     test_window_rects(0, 1);
 287     test_window_rects(0, 2);
 288     test_window_rects(1, 2);
 289
 290     /* move windows[2] to the right side of the screen */
 291     windows[2].edge = ABE_RIGHT;
 292     SetRect(&windows[2].desired_rect, screen_width - 15, 0, screen_width, screen_height);
 293     testwindow_setpos(windows[2].hwnd);
 294
 295     do_events_until(no_appbars_intersect);
 296     test_window_rects(0, 1);
 297     test_window_rects(0, 2);
 298     test_window_rects(1, 2);
 299
 300     /* move windows[1] to the top of the screen */
 301     windows[1].edge = ABE_TOP;
 302     SetRect(&windows[1].desired_rect, 0, 0, screen_width, 15);
 303     testwindow_setpos(windows[1].hwnd);
 304
 305     do_events_until(no_appbars_intersect);
 306     test_window_rects(0, 1);
 307     test_window_rects(0, 2);
 308     test_window_rects(1, 2);
 309
 310     /* move windows[1] back to the bottom of the screen */
 311     windows[1].edge = ABE_BOTTOM;
 312     SetRect(&windows[1].desired_rect, 0, screen_height - 10, screen_width, screen_height);
 313     testwindow_setpos(windows[1].hwnd);
 314
 315     do_events_until(no_appbars_intersect);
 316     test_window_rects(0, 1);
 317     test_window_rects(0, 2);
 318     test_window_rects(1, 2);
 319
 320     /* removing windows[0] will cause windows[1] to move down into its space */
 321     expected_bottom = max(windows[0].allocated_rect.bottom, windows[1].allocated_rect.bottom);
 322     org_bottom1 = windows[1].allocated_rect.bottom;
 323     ok(windows[0].allocated_rect.bottom > windows[1].allocated_rect.bottom,
 324         "Expected windows[0] to be lower than windows[1]\n");
 325
 326     abd.hWnd = windows[0].hwnd;
 327     windows[0].to_be_deleted = TRUE;
 328     ret = SHAppBarMessage(ABM_REMOVE, &abd);
 329     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 330     windows[0].registered = FALSE;
 331     DestroyWindow(windows[0].hwnd);
 332
 333     do_events_until(got_expected_bottom);
 334
 335     if (windows[1].allocated_rect.bottom == org_bottom1)
 336         win_skip("Some broken Vista boxes don't move the higher appbar down\n");
 337     else
 338         ok(windows[1].allocated_rect.bottom == expected_bottom,
 339             "windows[1]'s bottom is %i, expected %i\n",
 340             windows[1].allocated_rect.bottom, expected_bottom);
 341
 342     test_window_rects(1, 2);
 343
 344     /* remove the other windows */
 345     abd.hWnd = windows[1].hwnd;
 346     windows[1].to_be_deleted = TRUE;
 347     ret = SHAppBarMessage(ABM_REMOVE, &abd);
 348     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 349     windows[1].registered = FALSE;
 350     DestroyWindow(windows[1].hwnd);
 351
 352     abd.hWnd = windows[2].hwnd;
 353     windows[2].to_be_deleted = TRUE;
 354     ret = SHAppBarMessage(ABM_REMOVE, &abd);
 355     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 356     windows[2].registered = FALSE;
 357     DestroyWindow(windows[2].hwnd);
 358 }
 359
 360 static void test_appbarget(void)
 361 {
 362     APPBARDATA abd;
 363     HWND hwnd, foregnd, unset_hwnd;
 364     UINT_PTR ret;
 365
 366     memset(&abd, 0xcc, sizeof(abd));
 367     memset(&unset_hwnd, 0xcc, sizeof(unset_hwnd));
 368     abd.cbSize = sizeof(abd);
 369     abd.uEdge = ABE_BOTTOM;
 370
 371     hwnd = (HWND)SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
 372     ok(hwnd == NULL || IsWindow(hwnd), "ret %p which is not a window\n", hwnd);
 373     ok(abd.hWnd == unset_hwnd, "hWnd overwritten %p\n",abd.hWnd);
 374
 375     if (!pMonitorFromWindow)
 376     {
 377         win_skip("MonitorFromWindow is not available\n");
 378     }
 379     else
 380     {
 381         /* Presumably one can pass a hwnd with ABM_GETAUTOHIDEBAR to specify a monitor.
 382            Pass the foreground window and check */
 383         foregnd = GetForegroundWindow();
 384         if(foregnd)
 385         {
 386             abd.hWnd = foregnd;
 387             hwnd = (HWND)SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
 388             ok(hwnd == NULL || IsWindow(hwnd), "ret %p which is not a window\n", hwnd);
 389             ok(abd.hWnd == foregnd, "hWnd overwritten\n");
 390             if(hwnd)
 391             {
 392                 HMONITOR appbar_mon, foregnd_mon;
 393                 appbar_mon = pMonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
 394                 foregnd_mon = pMonitorFromWindow(foregnd, MONITOR_DEFAULTTONEAREST);
 395                 ok(appbar_mon == foregnd_mon, "Windows on different monitors\n");
 396             }
 397         }
 398     }
 399
 400     memset(&abd, 0xcc, sizeof(abd));
 401     abd.cbSize = sizeof(abd);
 402     ret = SHAppBarMessage(ABM_GETTASKBARPOS, &abd);
 403     if(ret)
 404     {
 405         ok(abd.hWnd == (HWND)0xcccccccc, "hWnd overwritten\n");
 406         ok(abd.uEdge <= ABE_BOTTOM ||
 407             broken(abd.uEdge == 0xcccccccc), /* Some Win95 and NT4 */
 408             "uEdge not returned\n");
 409         ok(abd.rc.left != 0xcccccccc, "rc not updated\n");
 410     }
 411
 412     return;
 413 }
 414
 415 static void test_GetCurrentProcessExplicitAppUserModelID(void)
 416 {
 417     WCHAR *appid;
 418     HRESULT hr;
 419
 420     if (!pGetCurrentProcessExplicitAppUserModelID)
 421     {
 422         win_skip("GetCurrentProcessExplicitAppUserModelID() is not supported.\n");
 423         return;
 424     }
 425
 426     if (0) /* crashes on native */
 427         hr = pGetCurrentProcessExplicitAppUserModelID(NULL);
 428
 429     appid = (void*)0xdeadbeef;
 430     hr = pGetCurrentProcessExplicitAppUserModelID(&appid);
 431 todo_wine
 432     ok(hr == E_FAIL, "got 0x%08x\n", hr);
 433     ok(appid == NULL, "got %p\n", appid);
 434 }
 435
 436 START_TEST(appbar)
 437 {
 438     HMODULE huser32, hshell32;
 439
 440     huser32 = GetModuleHandleA("user32.dll");
 441     hshell32 = GetModuleHandleA("shell32.dll");
 442     pMonitorFromWindow = (void*)GetProcAddress(huser32, "MonitorFromWindow");
 443     pGetCurrentProcessExplicitAppUserModelID = (void*)GetProcAddress(hshell32, "GetCurrentProcessExplicitAppUserModelID");
 444
 445     register_testwindow_class();
 446
 447     test_setpos();
 448     test_appbarget();
 449     test_GetCurrentProcessExplicitAppUserModelID();
 450 }