rostests/win32/user32/sysicon/sysicon.c

   1 /*
   2  *  Copyright 2006 Saveliy Tretiakov
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  */
  18
  19  /* This testapp demonstrates WS_SYSMENU + WS_EX_DLGMODALFRAME
  20   * behavior and shows that DrawCaption does care
  21   * about WS_EX_DLGMODALFRAME and WS_EX_TOOLWINDOW
  22   */
  23
  24 #include <windows.h>
  25 #include <stdio.h>
  26
  27 WCHAR WndClass[] = L"sysicon_class";
  28 HICON hIcon = NULL, hIconSm = NULL;
  29
  30 LRESULT CALLBACK WndProc(HWND hWnd,
  31                          UINT msg,
  32                          WPARAM wParam,
  33                          LPARAM lParam)
  34 {
  35     switch (msg)
  36     {
  37         case WM_PAINT:
  38         {
  39             HDC hDc;
  40             PAINTSTRUCT Ps;
  41             RECT Rect;
  42             GetClientRect(hWnd, &Rect);
  43
  44             Rect.left = 10;
  45             Rect.top = 10;
  46             Rect.right -= 10;
  47             Rect.bottom = 25;
  48
  49             hDc = BeginPaint(hWnd, &Ps);
  50             SetBkMode(hDc, TRANSPARENT);
  51
  52             DrawCaption(hWnd, hDc, &Rect, DC_GRADIENT | DC_ACTIVE | DC_TEXT | DC_ICON);
  53
  54             EndPaint(hWnd, &Ps);
  55
  56             return 0;
  57         }
  58
  59         case WM_DESTROY:
  60             PostQuitMessage(0);
  61             return 0;
  62     }
  63
  64     return DefWindowProcW(hWnd, msg, wParam, lParam);
  65 }
  66
  67 int APIENTRY wWinMain(HINSTANCE hInst,
  68                       HINSTANCE hPrevInstance,
  69                       LPWSTR lpCmdLine,
  70                       int nCmdShow)
  71 {
  72     HWND hWnd1a, hWnd1b, hWnd2a, hWnd2b, hWnd3a, hWnd3b;
  73     MSG msg;
  74     WNDCLASSEXW wcx;
  75     UINT result;
  76
  77     memset(&wcx, 0, sizeof(wcx));
  78     wcx.cbSize = sizeof(wcx);
  79     wcx.lpfnWndProc = (WNDPROC) WndProc;
  80     wcx.hInstance = hInst;
  81     wcx.hbrBackground = (HBRUSH)COLOR_WINDOW;
  82     wcx.lpszClassName = WndClass;
  83
  84     if (!(result = RegisterClassExW(&wcx)))
  85         return 1;
  86
  87     /* Load the user icons */
  88     hIcon   = (HICON)LoadImageW(hInst, MAKEINTRESOURCEW(100), IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE);
  89     hIconSm = (HICON)CopyImage(hIcon, IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_COPYFROMRESOURCE);
  90
  91     /* WS_EX_DLGMODALFRAME */
  92     hWnd1a = CreateWindowExW(WS_EX_DLGMODALFRAME,
  93                              WndClass,
  94                              L"WS_SYSMENU | WS_EX_DLGMODALFRAME without user icon",
  95                              WS_CAPTION | WS_SYSMENU ,
  96                              CW_USEDEFAULT, CW_USEDEFAULT,
  97                              400, 100,
  98                              NULL, 0,
  99                              hInst, NULL);
 100     if (!hWnd1a)
 101         return 1;
 102
 103     ShowWindow(hWnd1a, SW_SHOW);
 104     UpdateWindow(hWnd1a);
 105
 106     /* WS_EX_DLGMODALFRAME */
 107     hWnd1b = CreateWindowExW(WS_EX_DLGMODALFRAME,
 108                              WndClass,
 109                              L"WS_SYSMENU | WS_EX_DLGMODALFRAME with user icon",
 110                              WS_CAPTION | WS_SYSMENU ,
 111                              CW_USEDEFAULT, CW_USEDEFAULT,
 112                              400, 100,
 113                              NULL, 0,
 114                              hInst, NULL);
 115
 116     if (!hWnd1b)
 117         return 1;
 118
 119     ShowWindow(hWnd1b, SW_SHOW);
 120     UpdateWindow(hWnd1b);
 121     SendMessageW(hWnd1b, WM_SETICON, ICON_SMALL, (LPARAM)hIconSm);
 122     SendMessageW(hWnd1b, WM_SETICON, ICON_BIG,   (LPARAM)hIcon);
 123
 124     hWnd2a = CreateWindowExW(WS_EX_TOOLWINDOW,
 125                              WndClass,
 126                              L"WS_SYSMENU | WS_EX_TOOLWINDOW without user icon",
 127                              WS_CAPTION | WS_SYSMENU ,
 128                              CW_USEDEFAULT, CW_USEDEFAULT,
 129                              400, 100,
 130                              NULL, 0,
 131                              hInst, NULL);
 132     if (!hWnd2a)
 133         return 1;
 134
 135     ShowWindow(hWnd2a, SW_SHOW);
 136     UpdateWindow(hWnd2a);
 137
 138     hWnd2b = CreateWindowExW(WS_EX_TOOLWINDOW,
 139                              WndClass,
 140                              L"WS_SYSMENU | WS_EX_TOOLWINDOW with user icon",
 141                              WS_CAPTION | WS_SYSMENU ,
 142                              CW_USEDEFAULT, CW_USEDEFAULT,
 143                              400, 100,
 144                              NULL, 0,
 145                              hInst, NULL);
 146     if (!hWnd2b)
 147         return 1;
 148
 149     ShowWindow(hWnd2b, SW_SHOW);
 150     UpdateWindow(hWnd2b);
 151     SendMessageW(hWnd2b, WM_SETICON, ICON_SMALL, (LPARAM)hIconSm);
 152     SendMessageW(hWnd2b, WM_SETICON, ICON_BIG,   (LPARAM)hIcon);
 153
 154     hWnd3a = CreateWindowExW(0,
 155                              WndClass,
 156                              L"WS_SYSMENU without user icon",
 157                              WS_CAPTION | WS_SYSMENU,
 158                              CW_USEDEFAULT, CW_USEDEFAULT,
 159                              400, 100,
 160                              NULL, 0,
 161                              hInst, NULL);
 162     if (!hWnd3a)
 163         return 1;
 164
 165     ShowWindow(hWnd3a, SW_SHOW);
 166     UpdateWindow(hWnd3a);
 167
 168     hWnd3b = CreateWindowExW(0,
 169                              WndClass,
 170                              L"WS_SYSMENU with user icon",
 171                              WS_CAPTION | WS_SYSMENU,
 172                              CW_USEDEFAULT, CW_USEDEFAULT,
 173                              400, 100,
 174                              NULL, 0,
 175                              hInst, NULL);
 176     if (!hWnd3b)
 177         return 1;
 178
 179     ShowWindow(hWnd3b, SW_SHOW);
 180     UpdateWindow(hWnd3b);
 181     SendMessageW(hWnd3b, WM_SETICON, ICON_SMALL, (LPARAM)hIconSm);
 182     SendMessageW(hWnd3b, WM_SETICON, ICON_BIG,   (LPARAM)hIcon);
 183
 184     while(GetMessageW(&msg, NULL, 0, 0 ))
 185     {
 186         TranslateMessage(&msg);
 187         DispatchMessageW(&msg);
 188     }
 189
 190     if (hIcon)   DestroyIcon(hIcon);
 191     if (hIconSm) DestroyIcon(hIconSm);
 192
 193     UnregisterClassW(WndClass, hInst);
 194     return 0;
 195 }