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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 <string.h>
  31 #include "winbase.h"
  32 #include "commctrl.h"
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(nativefont);
  36
  37 typedef struct
  38 {
  39     DWORD  dwDummy;   /* just to keep the compiler happy ;-) */
  40 } NATIVEFONT_INFO;
  41
  42 #define NATIVEFONT_GetInfoPtr(hwnd) ((NATIVEFONT_INFO *)GetWindowLongA (hwnd, 0))
  43
  44
  45 static LRESULT
  46 NATIVEFONT_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
  47 {
  48     NATIVEFONT_INFO *infoPtr;
  49
  50     /* allocate memory for info structure */
  51     infoPtr = (NATIVEFONT_INFO *)COMCTL32_Alloc (sizeof(NATIVEFONT_INFO));
  52     SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
  53
  54
  55     /* initialize info structure */
  56
  57
  58     return 0;
  59 }
  60
  61
  62 static LRESULT
  63 NATIVEFONT_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
  64 {
  65     NATIVEFONT_INFO *infoPtr = NATIVEFONT_GetInfoPtr (hwnd);
  66
  67
  68
  69
  70     /* free comboex info data */
  71     COMCTL32_Free (infoPtr);
  72     SetWindowLongA( hwnd, 0, 0 );
  73
  74     return 0;
  75 }
  76
  77
  78
  79 static LRESULT WINAPI
  80 NATIVEFONT_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
  81 {
  82     if (!NATIVEFONT_GetInfoPtr(hwnd) && (uMsg != WM_CREATE))
  83         return DefWindowProcA( hwnd, uMsg, wParam, lParam );
  84
  85     switch (uMsg)
  86     {
  87
  88         case WM_CREATE:
  89             return NATIVEFONT_Create (hwnd, wParam, lParam);
  90
  91         case WM_DESTROY:
  92             return NATIVEFONT_Destroy (hwnd, wParam, lParam);
  93
  94         case WM_MOVE:
  95         case WM_SIZE:
  96         case WM_SHOWWINDOW:
  97         case WM_WINDOWPOSCHANGING:
  98         case WM_WINDOWPOSCHANGED:
  99         case WM_SETFONT:
 100         case WM_GETDLGCODE:
 101             /* FIXME("message %04x seen but stubbed\n", uMsg); */
 102             return DefWindowProcA (hwnd, uMsg, wParam, lParam);
 103
 104         default:
 105             ERR("unknown msg %04x wp=%08x lp=%08lx\n",
 106                      uMsg, wParam, lParam);
 107             return DefWindowProcA (hwnd, uMsg, wParam, lParam);
 108     }
 109     return 0;
 110 }
 111
 112
 113 VOID
 114 NATIVEFONT_Register (void)
 115 {
 116     WNDCLASSA wndClass;
 117
 118     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
 119     wndClass.style         = CS_GLOBALCLASS;
 120     wndClass.lpfnWndProc   = (WNDPROC)NATIVEFONT_WindowProc;
 121     wndClass.cbClsExtra    = 0;
 122     wndClass.cbWndExtra    = sizeof(NATIVEFONT_INFO *);
 123     wndClass.hCursor       = LoadCursorA (0, IDC_ARROWA);
 124     wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
 125     wndClass.lpszClassName = WC_NATIVEFONTCTLA;
 126
 127     RegisterClassA (&wndClass);
 128 }
 129
 130
 131 VOID
 132 NATIVEFONT_Unregister (void)
 133 {
 134     UnregisterClassA (WC_NATIVEFONTCTLA, NULL);
 135 }