dlls/comctl32/nativefont.c

   1 /*
   2  * Native Font control
   3  *
   4  * Copyright 1998, 1999 Eric Kohl
   5  *
   6  * NOTES
   7  *   This is just a dummy control. An author is needed! Any volunteers?
   8  *   I will only improve this control once in a while.
   9  *     Eric <ekohl@abo.rhein-zeitung.de>
  10  *
  11  * TODO:
  12  *   - All messages.
  13  *   - All notifications.
  14  */
  15
  16 #include <string.h>
  17 #include "winbase.h"
  18 #include "commctrl.h"
  19 #include "debugtools.h"
  20
  21 DEFAULT_DEBUG_CHANNEL(nativefont);
  22
  23 typedef struct
  24 {
  25     DWORD  dwDummy;   /* just to keep the compiler happy ;-) */
  26 } NATIVEFONT_INFO;
  27
  28 #define NATIVEFONT_GetInfoPtr(hwnd) ((NATIVEFONT_INFO *)GetWindowLongA (hwnd, 0))
  29
  30
  31 static LRESULT
  32 NATIVEFONT_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
  33 {
  34     NATIVEFONT_INFO *infoPtr;
  35
  36     /* allocate memory for info structure */
  37     infoPtr = (NATIVEFONT_INFO *)COMCTL32_Alloc (sizeof(NATIVEFONT_INFO));
  38     SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
  39
  40
  41     /* initialize info structure */
  42
  43
  44     return 0;
  45 }
  46
  47
  48 static LRESULT
  49 NATIVEFONT_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
  50 {
  51     NATIVEFONT_INFO *infoPtr = NATIVEFONT_GetInfoPtr (hwnd);
  52
  53
  54
  55
  56     /* free comboex info data */
  57     COMCTL32_Free (infoPtr);
  58     SetWindowLongA( hwnd, 0, 0 );
  59
  60     return 0;
  61 }
  62
  63
  64
  65 static LRESULT WINAPI
  66 NATIVEFONT_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
  67 {
  68     if (!NATIVEFONT_GetInfoPtr(hwnd) && (uMsg != WM_CREATE))
  69         return DefWindowProcA( hwnd, uMsg, wParam, lParam );
  70
  71     switch (uMsg)
  72     {
  73
  74         case WM_CREATE:
  75             return NATIVEFONT_Create (hwnd, wParam, lParam);
  76
  77         case WM_DESTROY:
  78             return NATIVEFONT_Destroy (hwnd, wParam, lParam);
  79
  80         case WM_MOVE:
  81         case WM_SIZE:
  82         case WM_SHOWWINDOW:
  83         case WM_WINDOWPOSCHANGING:
  84         case WM_WINDOWPOSCHANGED:
  85         case WM_SETFONT:
  86         case WM_GETDLGCODE:
  87             /* FIXME("message %04x seen but stubbed\n", uMsg); */
  88             return DefWindowProcA (hwnd, uMsg, wParam, lParam);
  89
  90         default:
  91             ERR("unknown msg %04x wp=%08x lp=%08lx\n",
  92                      uMsg, wParam, lParam);
  93             return DefWindowProcA (hwnd, uMsg, wParam, lParam);
  94     }
  95     return 0;
  96 }
  97
  98
  99 VOID
 100 NATIVEFONT_Register (void)
 101 {
 102     WNDCLASSA wndClass;
 103
 104     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
 105     wndClass.style         = CS_GLOBALCLASS;
 106     wndClass.lpfnWndProc   = (WNDPROC)NATIVEFONT_WindowProc;
 107     wndClass.cbClsExtra    = 0;
 108     wndClass.cbWndExtra    = sizeof(NATIVEFONT_INFO *);
 109     wndClass.hCursor       = LoadCursorA (0, IDC_ARROWA);
 110     wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
 111     wndClass.lpszClassName = WC_NATIVEFONTCTLA;
 112
 113     RegisterClassA (&wndClass);
 114 }
 115
 116
 117 VOID
 118 NATIVEFONT_Unregister (void)
 119 {
 120     UnregisterClassA (WC_NATIVEFONTCTLA, (HINSTANCE)NULL);
 121 }
 122