dlls/comctl32/ipaddress.c

   1 /*
   2  * IP Address control
   3  *
   4  * Copyright 1998 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
  17 #include "windows.h"
  18 #include "commctrl.h"
  19 #include "ipaddress.h"
  20 #include "win.h"
  21 #include "debug.h"
  22
  23
  24 #define IPADDRESS_GetInfoPtr(wndPtr) ((IPADDRESS_INFO *)wndPtr->wExtra[0])
  25
  26
  27
  28
  29
  30
  31 static LRESULT
  32 IPADDRESS_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  33 {
  34     IPADDRESS_INFO *infoPtr;
  35
  36     /* allocate memory for info structure */
  37     infoPtr = (IPADDRESS_INFO *)COMCTL32_Alloc (sizeof(IPADDRESS_INFO));
  38     wndPtr->wExtra[0] = (DWORD)infoPtr;
  39
  40     if (infoPtr == NULL) {
  41         ERR (listview, "could not allocate info memory!\n");
  42         return 0;
  43     }
  44
  45     if ((IPADDRESS_INFO*)wndPtr->wExtra[0] != infoPtr) {
  46         ERR (listview, "pointer assignment error!\n");
  47         return 0;
  48     }
  49
  50     /* initialize info structure */
  51
  52
  53
  54     return 0;
  55 }
  56
  57
  58 static LRESULT
  59 IPADDRESS_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  60 {
  61     IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr(wndPtr);
  62
  63
  64
  65
  66
  67
  68     /* free ipaddress info data */
  69     COMCTL32_Free (infoPtr);
  70
  71     return 0;
  72 }
  73
  74
  75
  76
  77 LRESULT WINAPI
  78 IPADDRESS_WindowProc (HWND32 hwnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam)
  79 {
  80     WND *wndPtr = WIN_FindWndPtr(hwnd);
  81
  82     switch (uMsg)
  83     {
  84 //      case IPM_CLEARADDRESS:
  85 //      case IPM_GETADDRESS:
  86 //      case IPM_ISBLANK:
  87 //      case IPM_SETADDRESS:
  88 //      case IPM_SETFOCUS:
  89 //      case IPM_SETRANGE:
  90
  91
  92         case WM_CREATE:
  93             return IPADDRESS_Create (wndPtr, wParam, lParam);
  94
  95         case WM_DESTROY:
  96             return IPADDRESS_Destroy (wndPtr, wParam, lParam);
  97
  98         default:
  99             if (uMsg >= WM_USER)
 100                 ERR (ipaddress, "unknown msg %04x wp=%08x lp=%08lx\n",
 101                      uMsg, wParam, lParam);
 102             return DefWindowProc32A (hwnd, uMsg, wParam, lParam);
 103     }
 104     return 0;
 105 }
 106
 107
 108 VOID
 109 IPADDRESS_Register (VOID)
 110 {
 111     WNDCLASS32A wndClass;
 112
 113     if (GlobalFindAtom32A (WC_IPADDRESS32A)) return;
 114
 115     ZeroMemory (&wndClass, sizeof(WNDCLASS32A));
 116     wndClass.style         = CS_GLOBALCLASS;
 117     wndClass.lpfnWndProc   = (WNDPROC32)IPADDRESS_WindowProc;
 118     wndClass.cbClsExtra    = 0;
 119     wndClass.cbWndExtra    = sizeof(IPADDRESS_INFO *);
 120     wndClass.hCursor       = LoadCursor32A (0, IDC_ARROW32A);
 121     wndClass.hbrBackground = (HBRUSH32)(COLOR_WINDOW + 1);
 122     wndClass.lpszClassName = WC_IPADDRESS32A;
 123
 124     RegisterClass32A (&wndClass);
 125 }
 126
 127
 128 VOID
 129 IPADDRESS_Unregister (VOID)
 130 {
 131     if (GlobalFindAtom32A (WC_IPADDRESS32A))
 132         UnregisterClass32A (WC_IPADDRESS32A, (HINSTANCE32)NULL);
 133 }
 134