dlls/comctl32/tests/imagelist.c

   1 /* Unit test suite for imagelist control.
   2  *
   3  * Copyright 2004 Michael Stefaniuc
   4  * Copyright 2002 Mike McCormack for CodeWeavers
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <assert.h>
  22 #include <windows.h>
  23 #include <commctrl.h>
  24
  25 #include "wine/test.h"
  26
  27 static BOOL (WINAPI *pImageList_DrawIndirect)(IMAGELISTDRAWPARAMS*) = NULL;
  28
  29 static HDC desktopDC;
  30
  31 static HIMAGELIST createImageList(cx, cy)
  32 {
  33     /* Create an ImageList and put an image into it */
  34     HDC hdc = CreateCompatibleDC(desktopDC);
  35     HIMAGELIST himl = ImageList_Create(cx, cy, ILC_COLOR, 1, 1);
  36     HBITMAP hbm = CreateCompatibleBitmap(hdc, cx, cy);
  37
  38     SelectObject(hdc, hbm);
  39     ImageList_Add(himl, hbm, NULL);
  40     DeleteObject(hbm);
  41     DeleteDC(hdc);
  42
  43     return himl;
  44 }
  45
  46 static void testHotspot (void)
  47 {
  48     struct hotspot {
  49         int dx;
  50         int dy;
  51     };
  52
  53 #define SIZEX1 47
  54 #define SIZEY1 31
  55 #define SIZEX2 11
  56 #define SIZEY2 17
  57 #define HOTSPOTS_MAX 4       /* Number of entries in hotspots */
  58     static const struct hotspot hotspots[HOTSPOTS_MAX] = {
  59         { 10, 7 },
  60         { SIZEX1, SIZEY1 },
  61         { -9, -8 },
  62         { -7, 35 }
  63     };
  64     int i, j, ret;
  65     HIMAGELIST himl1 = createImageList(SIZEX1, SIZEY1);
  66     HIMAGELIST himl2 = createImageList(SIZEX2, SIZEY2);
  67
  68     for (i = 0; i < HOTSPOTS_MAX; i++) {
  69         for (j = 0; j < HOTSPOTS_MAX; j++) {
  70             int dx1 = hotspots[i].dx;
  71             int dy1 = hotspots[i].dy;
  72             int dx2 = hotspots[j].dx;
  73             int dy2 = hotspots[j].dy;
  74             int correctx, correcty, newx, newy;
  75             HIMAGELIST himlNew;
  76             POINT ppt;
  77
  78             ret = ImageList_BeginDrag(himl1, 0, dx1, dy1);
  79             ok(ret != 0, "BeginDrag failed for { %d, %d }\n", dx1, dy1);
  80             /* check merging the dragged image with a second image */
  81             ret = ImageList_SetDragCursorImage(himl2, 0, dx2, dy2);
  82             ok(ret != 0, "SetDragCursorImage failed for {%d, %d}{%d, %d}\n",
  83                     dx1, dy1, dx2, dy2);
  84             /* check new hotspot, it should be the same like the old one */
  85             himlNew = ImageList_GetDragImage(NULL, &ppt);
  86             ok(ppt.x == dx1 && ppt.y == dy1,
  87                     "Expected drag hotspot [%d,%d] got [%ld,%ld]\n",
  88                     dx1, dy1, ppt.x, ppt.y);
  89             /* check size of new dragged image */
  90             ImageList_GetIconSize(himlNew, &newx, &newy);
  91             correctx = max(SIZEX1, max(SIZEX2 + dx2, SIZEX1 - dx2));
  92             correcty = max(SIZEY1, max(SIZEY2 + dy2, SIZEY1 - dy2));
  93             ok(newx == correctx && newy == correcty,
  94                     "Expected drag image size [%d,%d] got [%d,%d]\n",
  95                     correctx, correcty, newx, newy);
  96             ImageList_EndDrag();
  97         }
  98     }
  99 #undef SIZEX1
 100 #undef SIZEY1
 101 #undef SIZEX2
 102 #undef SIZEY2
 103 #undef HOTSPOTS_MAX
 104 }
 105
 106 static HINSTANCE hinst;
 107
 108 static const BYTE icon_bits[32*32/8];
 109 static const BYTE bitmap_bits[48*48/8];
 110
 111 static BOOL DoTest1(void)
 112 {
 113     HIMAGELIST himl ;
 114
 115     HICON hicon1 ;
 116     HICON hicon2 ;
 117     HICON hicon3 ;
 118
 119     /* create an imagelist to play with */
 120     himl = ImageList_Create(84,84,0x10,0,3);
 121     ok(himl!=0,"failed to create imagelist\n");
 122
 123     /* load the icons to add to the image list */
 124     hicon1 = CreateIcon(hinst, 32, 32, 1, 1, icon_bits, icon_bits);
 125     ok(hicon1 != 0, "no hicon1\n");
 126     hicon2 = CreateIcon(hinst, 32, 32, 1, 1, icon_bits, icon_bits);
 127     ok(hicon2 != 0, "no hicon2\n");
 128     hicon3 = CreateIcon(hinst, 32, 32, 1, 1, icon_bits, icon_bits);
 129     ok(hicon3 != 0, "no hicon3\n");
 130
 131     /* remove when nothing exists */
 132     ok(!ImageList_Remove(himl,0),"removed non-existent icon\n");
 133
 134     /* add three */
 135     ok(0==ImageList_AddIcon(himl, hicon1),"failed to add icon1\n");
 136     ok(1==ImageList_AddIcon(himl, hicon2),"failed to add icon2\n");
 137     ok(2==ImageList_AddIcon(himl, hicon3),"failed to add icon3\n");
 138
 139     /* remove three */
 140     ok(ImageList_Remove(himl,0),"can't remove 0\n");
 141     ok(ImageList_Remove(himl,0),"can't remove 0\n");
 142     ok(ImageList_Remove(himl,0),"can't remove 0\n");
 143
 144     /* remove one extra */
 145     ok(!ImageList_Remove(himl,0),"removed non-existent icon\n");
 146
 147     /* destroy it */
 148     ok(ImageList_Destroy(himl),"destroy imagelist failed\n");
 149
 150     /* icons should be deleted by the imagelist */
 151     ok(!DeleteObject(hicon1),"icon 1 wasn't deleted\n");
 152     ok(!DeleteObject(hicon2),"icon 2 wasn't deleted\n");
 153     ok(!DeleteObject(hicon3),"icon 3 wasn't deleted\n");
 154
 155     return TRUE;
 156 }
 157
 158 static BOOL DoTest2(void)
 159 {
 160     HIMAGELIST himl ;
 161
 162     HICON hicon1 ;
 163     HICON hicon2 ;
 164     HICON hicon3 ;
 165
 166     /* create an imagelist to play with */
 167     himl = ImageList_Create(84,84,0x10,0,3);
 168     ok(himl!=0,"failed to create imagelist\n");
 169
 170     /* load the icons to add to the image list */
 171     hicon1 = CreateIcon(hinst, 32, 32, 1, 1, icon_bits, icon_bits);
 172     ok(hicon1 != 0, "no hicon1\n");
 173     hicon2 = CreateIcon(hinst, 32, 32, 1, 1, icon_bits, icon_bits);
 174     ok(hicon2 != 0, "no hicon2\n");
 175     hicon3 = CreateIcon(hinst, 32, 32, 1, 1, icon_bits, icon_bits);
 176     ok(hicon3 != 0, "no hicon3\n");
 177
 178     /* remove when nothing exists */
 179     ok(!ImageList_Remove(himl,0),"removed non-existent icon\n");
 180
 181     /* add three */
 182     ok(0==ImageList_AddIcon(himl, hicon1),"failed to add icon1\n");
 183     ok(1==ImageList_AddIcon(himl, hicon2),"failed to add icon2\n");
 184     ok(2==ImageList_AddIcon(himl, hicon3),"failed to add icon3\n");
 185
 186     /* destroy it */
 187     ok(ImageList_Destroy(himl),"destroy imagelist failed\n");
 188
 189     /* icons should be deleted by the imagelist */
 190     ok(!DeleteObject(hicon1),"icon 1 wasn't deleted\n");
 191     ok(!DeleteObject(hicon2),"icon 2 wasn't deleted\n");
 192     ok(!DeleteObject(hicon3),"icon 3 wasn't deleted\n");
 193
 194     return TRUE;
 195 }
 196
 197 static HWND create_a_window(void)
 198 {
 199     WNDCLASSA cls;
 200     char className[] = "bmwnd";
 201     char winName[]   = "Test Bitmap";
 202     HWND hWnd;
 203
 204     cls.style         = CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS;
 205     cls.lpfnWndProc   = DefWindowProcA;
 206     cls.cbClsExtra    = 0;
 207     cls.cbWndExtra    = 0;
 208     cls.hInstance     = 0;
 209     cls.hIcon         = LoadIconA (0, (LPSTR)IDI_APPLICATION);
 210     cls.hCursor       = LoadCursorA (0, (LPSTR)IDC_ARROW);
 211     cls.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
 212     cls.lpszMenuName  = 0;
 213     cls.lpszClassName = className;
 214
 215     RegisterClassA (&cls);
 216
 217     /* Setup windows */
 218     hWnd = CreateWindowA (className, winName,
 219        WS_OVERLAPPEDWINDOW ,
 220        CW_USEDEFAULT, CW_USEDEFAULT, 100, 100, 0,
 221        0, hinst, 0);
 222
 223     return hWnd;
 224 }
 225
 226 static BOOL DoTest3(void)
 227 {
 228     HIMAGELIST himl ;
 229
 230     HBITMAP hbm1 ;
 231     HBITMAP hbm2 ;
 232     HBITMAP hbm3 ;
 233
 234     IMAGELISTDRAWPARAMS imldp;
 235     HDC hdc;
 236     HWND hwndfortest;
 237
 238     if (!pImageList_DrawIndirect)
 239     {
 240         HMODULE hComCtl32 = LoadLibraryA("comctl32.dll");
 241         pImageList_DrawIndirect = (void*)GetProcAddress(hComCtl32, "ImageList_DrawIndirect");
 242         if (!pImageList_DrawIndirect)
 243         {
 244             trace("ImageList_DrawIndirect not available, skipping test\n");
 245             return TRUE;
 246         }
 247     }
 248
 249     hwndfortest = create_a_window();
 250     hdc = GetDC(hwndfortest);
 251     ok(hdc!=NULL, "couldn't get DC\n");
 252
 253     /* create an imagelist to play with */
 254     himl = ImageList_Create(48,48,0x10,0,3);
 255     ok(himl!=0,"failed to create imagelist\n");
 256
 257     /* load the icons to add to the image list */
 258     hbm1 = CreateBitmap(48, 48, 1, 1, bitmap_bits);
 259     ok(hbm1 != 0, "no bitmap 1\n");
 260     hbm2 = CreateBitmap(48, 48, 1, 1, bitmap_bits);
 261     ok(hbm2 != 0, "no bitmap 2\n");
 262     hbm3 = CreateBitmap(48, 48, 1, 1, bitmap_bits);
 263     ok(hbm3 != 0, "no bitmap 3\n");
 264
 265     /* remove when nothing exists */
 266     ok(!ImageList_Remove(himl,0),"removed non-existent bitmap\n");
 267
 268     /* add three */
 269     ok(0==ImageList_Add(himl, hbm1, 0),"failed to add bitmap 1\n");
 270     ok(1==ImageList_Add(himl, hbm2, 0),"failed to add bitmap 2\n");
 271
 272     ok(ImageList_SetImageCount(himl,3),"Setimage count failed\n");
 273     /*ok(2==ImageList_Add(himl, hbm3, NULL),"failed to add bitmap 3\n"); */
 274     ok(ImageList_Replace(himl, 2, hbm3, 0),"failed to replace bitmap 3\n");
 275
 276     Rectangle(hdc, 100, 100, 74, 74);
 277     memset(&imldp, 0, sizeof imldp);
 278     ok(!pImageList_DrawIndirect(&imldp), "zero data succeeded!\n");
 279     imldp.cbSize = sizeof imldp;
 280     ok(!pImageList_DrawIndirect(&imldp), "zero hdc succeeded!\n");
 281     imldp.hdcDst = hdc;
 282     ok(!pImageList_DrawIndirect(&imldp),"zero himl succeeded!\n");
 283     imldp.himl = himl;
 284     ok(pImageList_DrawIndirect(&imldp),"should succeeded\n");
 285     imldp.fStyle = SRCCOPY;
 286     imldp.rgbBk = CLR_DEFAULT;
 287     imldp.rgbFg = CLR_DEFAULT;
 288     imldp.y = 100;
 289     imldp.x = 100;
 290     ok(pImageList_DrawIndirect(&imldp),"should succeeded\n");
 291     imldp.i ++;
 292     ok(pImageList_DrawIndirect(&imldp),"should succeeded\n");
 293     imldp.i ++;
 294     ok(pImageList_DrawIndirect(&imldp),"should succeeded\n");
 295     imldp.i ++;
 296     ok(!pImageList_DrawIndirect(&imldp),"should fail\n");
 297
 298     /* remove three */
 299     ok(ImageList_Remove(himl, 0), "removing 1st bitmap\n");
 300     ok(ImageList_Remove(himl, 0), "removing 2nd bitmap\n");
 301     ok(ImageList_Remove(himl, 0), "removing 3rd bitmap\n");
 302
 303     /* destroy it */
 304     ok(ImageList_Destroy(himl),"destroy imagelist failed\n");
 305
 306     /* icons should be deleted by the imagelist */
 307     ok(DeleteObject(hbm1),"bitmap 1 can't be deleted\n");
 308     ok(DeleteObject(hbm2),"bitmap 2 can't be deleted\n");
 309     ok(DeleteObject(hbm3),"bitmap 3 can't be deleted\n");
 310
 311     ReleaseDC(hwndfortest, hdc);
 312     DestroyWindow(hwndfortest);
 313
 314     return TRUE;
 315 }
 316
 317 START_TEST(imagelist)
 318 {
 319     desktopDC=GetDC(NULL);
 320     hinst = GetModuleHandleA(NULL);
 321
 322     InitCommonControls();
 323
 324     testHotspot();
 325     DoTest1();
 326     DoTest2();
 327     DoTest3();
 328 }