dlls/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 <stdarg.h>
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "wingdi.h"
  35 #include "winuser.h"
  36 #include "commctrl.h"
  37 #include "comctl32.h"
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(nativefont);
  41
  42 typedef struct
  43 {
  44     HWND     hwndSelf;        /* my own handle */
  45 } NATIVEFONT_INFO;
  46
  47 #define NATIVEFONT_GetInfoPtr(hwnd) ((NATIVEFONT_INFO *)GetWindowLongPtrW (hwnd, 0))
  48
  49 static LRESULT
  50 NATIVEFONT_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
  51 {
  52     NATIVEFONT_INFO *infoPtr;
  53
  54     /* allocate memory for info structure */
  55     infoPtr = (NATIVEFONT_INFO *)Alloc (sizeof(NATIVEFONT_INFO));
  56     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
  57
  58     /* initialize info structure */
  59     infoPtr->hwndSelf = hwnd;
  60
  61     return 0;
  62 }
  63
  64 static LRESULT
  65 NATIVEFONT_Destroy (NATIVEFONT_INFO *infoPtr)
  66 {
  67     /* free control info data */
  68     SetWindowLongPtrW( infoPtr->hwndSelf, 0, 0 );
  69     Free (infoPtr);
  70
  71     return 0;
  72 }
  73
  74 static LRESULT WINAPI
  75 NATIVEFONT_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
  76 {
  77     NATIVEFONT_INFO *infoPtr = NATIVEFONT_GetInfoPtr(hwnd);
  78
  79     TRACE("hwnd=%p msg=%04x wparam=%08x lparam=%08lx\n",
  80           hwnd, uMsg, wParam, lParam);
  81
  82     if (!infoPtr && (uMsg != WM_CREATE))
  83         return DefWindowProcW( hwnd, uMsg, wParam, lParam );
  84
  85     switch (uMsg)
  86     {
  87         case WM_CREATE:
  88             return NATIVEFONT_Create (hwnd, wParam, lParam);
  89
  90         case WM_DESTROY:
  91             return NATIVEFONT_Destroy (infoPtr);
  92
  93         case WM_MOVE:
  94         case WM_SIZE:
  95         case WM_SHOWWINDOW:
  96         case WM_WINDOWPOSCHANGING:
  97         case WM_WINDOWPOSCHANGED:
  98         case WM_SETFONT:
  99         case WM_GETDLGCODE:
 100             /* FIXME("message %04x seen but stubbed\n", uMsg); */
 101             return DefWindowProcW (hwnd, uMsg, wParam, lParam);
 102
 103         default:
 104             if ((uMsg >= WM_USER) && (uMsg < WM_APP))
 105                 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
 106                      uMsg, wParam, lParam);
 107             return DefWindowProcW (hwnd, uMsg, wParam, lParam);
 108     }
 109 }
 110
 111
 112 VOID
 113 NATIVEFONT_Register (void)
 114 {
 115     WNDCLASSW wndClass;
 116
 117     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
 118     wndClass.style         = CS_GLOBALCLASS;
 119     wndClass.lpfnWndProc   = NATIVEFONT_WindowProc;
 120     wndClass.cbClsExtra    = 0;
 121     wndClass.cbWndExtra    = sizeof(NATIVEFONT_INFO *);
 122     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
 123     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
 124     wndClass.lpszClassName = WC_NATIVEFONTCTLW;
 125
 126     RegisterClassW (&wndClass);
 127 }
 128
 129
 130 VOID
 131 NATIVEFONT_Unregister (void)
 132 {
 133     UnregisterClassW (WC_NATIVEFONTCTLW, NULL);
 134 }