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 <assert.h>
  21 #include <stdarg.h>
  22
  23 #include <windows.h>
  24
  25 #include "wine/test.h"
  26
  27 #define MSG_APPBAR WM_APP
  28
  29 static const WCHAR testwindow_class[] = {'t','e','s','t','w','i','n','d','o','w',0};
  30
  31 static HMONITOR (WINAPI *pMonitorFromWindow)(HWND, DWORD);
  32
  33 struct testwindow_info
  34 {
  35     RECT desired_rect;
  36     UINT edge;
  37     RECT allocated_rect;
  38 };
  39
  40 static void testwindow_setpos(HWND hwnd)
  41 {
  42     struct testwindow_info* info = (struct testwindow_info*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
  43     APPBARDATA abd;
  44     BOOL ret;
  45
  46     ok(info != NULL, "got unexpected ABN_POSCHANGED notification\n");
  47
  48     if (!info)
  49     {
  50         return;
  51     }
  52
  53     abd.cbSize = sizeof(abd);
  54     abd.hWnd = hwnd;
  55     abd.uEdge = info->edge;
  56     abd.rc = info->desired_rect;
  57     ret = SHAppBarMessage(ABM_QUERYPOS, &abd);
  58     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
  59     switch (info->edge)
  60     {
  61         case ABE_BOTTOM:
  62             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);
  63             abd.rc.top = abd.rc.bottom - (info->desired_rect.bottom - info->desired_rect.top);
  64             break;
  65         case ABE_LEFT:
  66             ok(info->desired_rect.right == abd.rc.right, "ABM_QUERYPOS changed right of rect from %i to %i\n", info->desired_rect.top, abd.rc.top);
  67             abd.rc.right = abd.rc.left + (info->desired_rect.right - info->desired_rect.left);
  68             break;
  69         case ABE_RIGHT:
  70             ok(info->desired_rect.left == abd.rc.left, "ABM_QUERYPOS changed left of rect from %i to %i\n", info->desired_rect.top, abd.rc.top);
  71             abd.rc.left = abd.rc.right - (info->desired_rect.right - info->desired_rect.left);
  72             break;
  73         case ABE_TOP:
  74             ok(info->desired_rect.bottom == abd.rc.bottom, "ABM_QUERYPOS changed bottom of rect from %i to %i\n", info->desired_rect.top, abd.rc.top);
  75             abd.rc.bottom = abd.rc.top + (info->desired_rect.bottom - info->desired_rect.top);
  76             break;
  77     }
  78
  79     ret = SHAppBarMessage(ABM_SETPOS, &abd);
  80     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
  81
  82     info->allocated_rect = abd.rc;
  83     MoveWindow(hwnd, abd.rc.left, abd.rc.top, abd.rc.right-abd.rc.left, abd.rc.bottom-abd.rc.top, TRUE);
  84 }
  85
  86 static LRESULT CALLBACK testwindow_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  87 {
  88     switch(msg)
  89     {
  90         case MSG_APPBAR:
  91         {
  92             switch(wparam)
  93             {
  94                 case ABN_POSCHANGED:
  95                     testwindow_setpos(hwnd);
  96                     break;
  97             }
  98             return 0;
  99         }
 100     }
 101
 102     return DefWindowProc(hwnd, msg, wparam, lparam);
 103 }
 104
 105 /* process any pending messages */
 106 static void do_events(void)
 107 {
 108     MSG msg;
 109
 110     while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
 111     {
 112         TranslateMessage(&msg);
 113         DispatchMessageW(&msg);
 114     }
 115 }
 116
 117 static void register_testwindow_class(void)
 118 {
 119     WNDCLASSEXW cls;
 120
 121     ZeroMemory(&cls, sizeof(cls));
 122     cls.cbSize = sizeof(cls);
 123     cls.style = 0;
 124     cls.lpfnWndProc = testwindow_wndproc;
 125     cls.hInstance = NULL;
 126     cls.hCursor = LoadCursor(0, IDC_ARROW);
 127     cls.hbrBackground = (HBRUSH) COLOR_WINDOW;
 128     cls.lpszClassName = testwindow_class;
 129
 130     RegisterClassExW(&cls);
 131 }
 132
 133 static void test_setpos(void)
 134 {
 135     APPBARDATA abd;
 136     RECT rc;
 137     int screen_width, screen_height, expected;
 138     HWND window1, window2, window3;
 139     struct testwindow_info window1_info, window2_info, window3_info;
 140     BOOL ret;
 141
 142     screen_width = GetSystemMetrics(SM_CXSCREEN);
 143     screen_height = GetSystemMetrics(SM_CYSCREEN);
 144
 145     /* create and register window1 */
 146     window1 = CreateWindowExW(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
 147         testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
 148         NULL, NULL, NULL, NULL);
 149     ok(window1 != NULL, "couldn't create window\n");
 150     do_events();
 151     abd.cbSize = sizeof(abd);
 152     abd.hWnd = window1;
 153     abd.uCallbackMessage = MSG_APPBAR;
 154     ret = SHAppBarMessage(ABM_NEW, &abd);
 155     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 156
 157     /* ABM_NEW should return FALSE if the window is already registered */
 158     ret = SHAppBarMessage(ABM_NEW, &abd);
 159     ok(ret == FALSE, "SHAppBarMessage returned %i\n", ret);
 160     do_events();
 161
 162     /* dock window1 to the bottom of the screen */
 163     window1_info.edge = ABE_BOTTOM;
 164     window1_info.desired_rect.left = 0;
 165     window1_info.desired_rect.right = screen_width;
 166     window1_info.desired_rect.top = screen_height - 15;
 167     window1_info.desired_rect.bottom = screen_height;
 168     SetWindowLongPtr(window1, GWLP_USERDATA, (LONG_PTR)&window1_info);
 169     testwindow_setpos(window1);
 170     do_events();
 171
 172     /* create and register window2 */
 173     window2 = CreateWindowExW(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
 174         testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
 175         NULL, NULL, NULL, NULL);
 176     ok(window2 != NULL, "couldn't create window\n");
 177     abd.hWnd = window2;
 178     ret = SHAppBarMessage(ABM_NEW, &abd);
 179     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 180
 181     /* dock window2 to the bottom of the screen */
 182     window2_info.edge = ABE_BOTTOM;
 183     window2_info.desired_rect.left = 0;
 184     window2_info.desired_rect.right = screen_width;
 185     window2_info.desired_rect.top = screen_height - 10;
 186     window2_info.desired_rect.bottom = screen_height;
 187     SetWindowLongPtr(window2, GWLP_USERDATA, (LONG_PTR)&window2_info);
 188     testwindow_setpos(window2);
 189     do_events();
 190
 191     /* the windows are adjusted to they don't overlap */
 192     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window2_info.allocated_rect),
 193         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 194         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 195         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 196
 197     /* make window1 larger, forcing window2 to move out of its way */
 198     window1_info.desired_rect.top = screen_height - 20;
 199     testwindow_setpos(window1);
 200     do_events();
 201     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window2_info.allocated_rect),
 202         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 203         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 204         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 205
 206     /* create and register window3 */
 207     window3 = CreateWindowExW(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
 208         testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
 209         NULL, NULL, NULL, NULL);
 210     ok(window3 != NULL, "couldn't create window\n");
 211     do_events();
 212
 213     abd.hWnd = window3;
 214     ret = SHAppBarMessage(ABM_NEW, &abd);
 215     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 216
 217     /* dock window3 to the bottom of the screen */
 218     window3_info.edge = ABE_BOTTOM;
 219     window3_info.desired_rect.left = 0;
 220     window3_info.desired_rect.right = screen_width;
 221     window3_info.desired_rect.top = screen_height - 10;
 222     window3_info.desired_rect.bottom = screen_height;
 223     SetWindowLongPtr(window3, GWLP_USERDATA, (LONG_PTR)&window3_info);
 224     testwindow_setpos(window3);
 225     do_events();
 226
 227     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window2_info.allocated_rect),
 228         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 229         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 230         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 231     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window3_info.allocated_rect),
 232         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 233         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 234         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom);
 235     todo_wine ok(!IntersectRect(&rc, &window3_info.allocated_rect, &window2_info.allocated_rect),
 236         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 237         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom,
 238         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 239
 240     /* move window3 to the right side of the screen */
 241     window3_info.edge = ABE_RIGHT;
 242     window3_info.desired_rect.left = screen_width - 15;
 243     window3_info.desired_rect.right = screen_width;
 244     window3_info.desired_rect.top = 0;
 245     window3_info.desired_rect.bottom = screen_height;
 246     testwindow_setpos(window3);
 247     do_events();
 248
 249     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window2_info.allocated_rect),
 250         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 251         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 252         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 253     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window3_info.allocated_rect),
 254         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 255         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 256         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom);
 257     todo_wine ok(!IntersectRect(&rc, &window3_info.allocated_rect, &window2_info.allocated_rect),
 258         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 259         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom,
 260         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 261
 262     /* move window2 to the top of the screen */
 263     window2_info.edge = ABE_TOP;
 264     window2_info.desired_rect.left = 0;
 265     window2_info.desired_rect.right = screen_width;
 266     window2_info.desired_rect.top = 0;
 267     window2_info.desired_rect.bottom = 15;
 268     testwindow_setpos(window2);
 269     do_events();
 270
 271     ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window2_info.allocated_rect),
 272         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 273         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 274         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 275     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window3_info.allocated_rect),
 276         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 277         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 278         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom);
 279     todo_wine ok(!IntersectRect(&rc, &window3_info.allocated_rect, &window2_info.allocated_rect),
 280         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 281         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom,
 282         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 283
 284     /* move window2 back to the bottom of the screen */
 285     window2_info.edge = ABE_BOTTOM;
 286     window2_info.desired_rect.left = 0;
 287     window2_info.desired_rect.right = screen_width;
 288     window2_info.desired_rect.top = screen_height - 10;
 289     window2_info.desired_rect.bottom = screen_height;
 290     testwindow_setpos(window2);
 291     do_events();
 292
 293     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window2_info.allocated_rect),
 294         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 295         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 296         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 297     todo_wine ok(!IntersectRect(&rc, &window1_info.allocated_rect, &window3_info.allocated_rect),
 298         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 299         window1_info.allocated_rect.left, window1_info.allocated_rect.top, window1_info.allocated_rect.right, window1_info.allocated_rect.bottom,
 300         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom);
 301     todo_wine ok(!IntersectRect(&rc, &window3_info.allocated_rect, &window2_info.allocated_rect),
 302         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 303         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom,
 304         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 305
 306     /* removing window1 will cause window2 to move down into its space */
 307     expected = max(window1_info.allocated_rect.bottom, window2_info.allocated_rect.bottom);
 308
 309     SetWindowLongPtr(window1, GWLP_USERDATA, 0); /* don't expect further ABN_POSCHANGED notifications */
 310     abd.hWnd = window1;
 311     ret = SHAppBarMessage(ABM_REMOVE, &abd);
 312     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 313     do_events();
 314     DestroyWindow(window1);
 315
 316     ok(window2_info.allocated_rect.bottom = expected, "window2's bottom is %i, expected %i\n", window2_info.allocated_rect.bottom, expected);
 317
 318     todo_wine ok(!IntersectRect(&rc, &window3_info.allocated_rect, &window2_info.allocated_rect),
 319         "rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n",
 320         window3_info.allocated_rect.left, window3_info.allocated_rect.top, window3_info.allocated_rect.right, window3_info.allocated_rect.bottom,
 321         window2_info.allocated_rect.left, window2_info.allocated_rect.top, window2_info.allocated_rect.right, window2_info.allocated_rect.bottom);
 322
 323     /* remove the other windows */
 324     SetWindowLongPtr(window2, GWLP_USERDATA, 0);
 325     abd.hWnd = window2;
 326     ret = SHAppBarMessage(ABM_REMOVE, &abd);
 327     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 328     do_events();
 329     DestroyWindow(window2);
 330
 331     SetWindowLongPtr(window3, GWLP_USERDATA, 0);
 332     abd.hWnd = window3;
 333     ret = SHAppBarMessage(ABM_REMOVE, &abd);
 334     ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
 335     do_events();
 336     DestroyWindow(window3);
 337 }
 338
 339 static void test_appbarget(void)
 340 {
 341     APPBARDATA abd;
 342     HWND hwnd, foregnd;
 343     UINT_PTR ret;
 344
 345     memset(&abd, 0xcc, sizeof(abd));
 346     abd.cbSize = sizeof(abd);
 347     abd.uEdge = ABE_BOTTOM;
 348
 349     hwnd = (HWND)SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
 350     ok(hwnd == NULL || IsWindow(hwnd), "ret %p which is not a window\n", hwnd);
 351     ok(abd.hWnd == (HWND)0xcccccccc, "hWnd overwritten\n");
 352
 353     if (!pMonitorFromWindow)
 354     {
 355         skip("MonitorFromWindow is not available\n");
 356     }
 357     else
 358     {
 359         /* Presumably one can pass a hwnd with ABM_GETAUTOHIDEBAR to specify a monitor.
 360            Pass the foreground window and check */
 361         foregnd = GetForegroundWindow();
 362         if(foregnd)
 363         {
 364             abd.hWnd = foregnd;
 365             hwnd = (HWND)SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
 366             ok(hwnd == NULL || IsWindow(hwnd), "ret %p which is not a window\n", hwnd);
 367             ok(abd.hWnd == foregnd, "hWnd overwritten\n");
 368             if(hwnd)
 369             {
 370                 HMONITOR appbar_mon, foregnd_mon;
 371                 appbar_mon = pMonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
 372                 foregnd_mon = pMonitorFromWindow(foregnd, MONITOR_DEFAULTTONEAREST);
 373                 ok(appbar_mon == foregnd_mon, "Windows on different monitors\n");
 374             }
 375         }
 376     }
 377
 378     memset(&abd, 0xcc, sizeof(abd));
 379     abd.cbSize = sizeof(abd);
 380     ret = SHAppBarMessage(ABM_GETTASKBARPOS, &abd);
 381     if(ret)
 382     {
 383         ok(abd.hWnd == (HWND)0xcccccccc, "hWnd overwritten\n");
 384 todo_wine
 385 {
 386         ok(abd.uEdge <= ABE_BOTTOM, "uEdge not returned\n");
 387         ok(abd.rc.left != 0xcccccccc, "rc not updated\n");
 388 }
 389     }
 390
 391     return;
 392 }
 393
 394 START_TEST(appbar)
 395 {
 396     HMODULE huser32;
 397
 398     huser32 = GetModuleHandleA("user32.dll");
 399     pMonitorFromWindow = (void*)GetProcAddress(huser32, "MonitorFromWindow");
 400
 401     register_testwindow_class();
 402
 403     test_setpos();
 404     test_appbarget();
 405 }