dll/win32/comctl32/nativefont.c

   1 /*
   2  * Native Font control
   3  *
   4  * Copyright 1998, 1999 Eric Kohl
   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  * NOTES
  21  *   This is just a dummy control. An author is needed! Any volunteers?
  22  *   I will only improve this control once in a while.
  23  *     Eric <ekohl@abo.rhein-zeitung.de>
  24  *
  25  * TODO:
  26  *   - All messages.
  27  *   - All notifications.
  28  */
  29
  30 #include "comctl32.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(nativefont);
  33
  34 typedef struct
  35 {
  36     HWND     hwndSelf;        /* my own handle */
  37 } NATIVEFONT_INFO;
  38
  39 #define NATIVEFONT_GetInfoPtr(hwnd) ((NATIVEFONT_INFO *)GetWindowLongPtrW (hwnd, 0))
  40
  41 static LRESULT
  42 NATIVEFONT_Create (HWND hwnd)
  43 {
  44     NATIVEFONT_INFO *infoPtr;
  45
  46     /* allocate memory for info structure */
  47     infoPtr = Alloc (sizeof(NATIVEFONT_INFO));
  48     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
  49
  50     /* initialize info structure */
  51     infoPtr->hwndSelf = hwnd;
  52
  53     return 0;
  54 }
  55
  56 static LRESULT
  57 NATIVEFONT_Destroy (NATIVEFONT_INFO *infoPtr)
  58 {
  59     /* free control info data */
  60     SetWindowLongPtrW( infoPtr->hwndSelf, 0, 0 );
  61     Free (infoPtr);
  62
  63     return 0;
  64 }
  65
  66 static LRESULT WINAPI
  67 NATIVEFONT_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
  68 {
  69     NATIVEFONT_INFO *infoPtr = NATIVEFONT_GetInfoPtr(hwnd);
  70
  71     TRACE("hwnd=%p msg=%04x wparam=%08lx lparam=%08lx\n",
  72           hwnd, uMsg, wParam, lParam);
  73
  74     if (!infoPtr && (uMsg != WM_CREATE))
  75         return DefWindowProcW( hwnd, uMsg, wParam, lParam );
  76
  77     switch (uMsg)
  78     {
  79         case WM_CREATE:
  80             return NATIVEFONT_Create (hwnd);
  81
  82         case WM_DESTROY:
  83             return NATIVEFONT_Destroy (infoPtr);
  84
  85         case WM_MOVE:
  86         case WM_SIZE:
  87         case WM_SHOWWINDOW:
  88         case WM_WINDOWPOSCHANGING:
  89         case WM_WINDOWPOSCHANGED:
  90         case WM_SETFONT:
  91         case WM_GETDLGCODE:
  92             /* FIXME("message %04x seen but stubbed\n", uMsg); */
  93             return DefWindowProcW (hwnd, uMsg, wParam, lParam);
  94
  95         default:
  96             if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
  97                 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
  98                      uMsg, wParam, lParam);
  99             return DefWindowProcW (hwnd, uMsg, wParam, lParam);
 100     }
 101 }
 102
 103
 104 VOID
 105 NATIVEFONT_Register (void)
 106 {
 107     WNDCLASSW wndClass;
 108
 109     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
 110     wndClass.style         = CS_GLOBALCLASS;
 111     wndClass.lpfnWndProc   = NATIVEFONT_WindowProc;
 112     wndClass.cbClsExtra    = 0;
 113     wndClass.cbWndExtra    = sizeof(NATIVEFONT_INFO *);
 114     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
 115     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
 116     wndClass.lpszClassName = WC_NATIVEFONTCTLW;
 117
 118     RegisterClassW (&wndClass);
 119 }
 120
 121
 122 VOID
 123 NATIVEFONT_Unregister (void)
 124 {
 125     UnregisterClassW (WC_NATIVEFONTCTLW, NULL);
 126 }