git.oblomov.eu Git - wine/blob - dlls/imm32/imewnd.c

   1 /*
   2  *      Implementation of the 'IME window' class
   3  *
   4  *      Copyright 2000 Hidenori Takeshima
   5  *
   6  *
   7  * FIXME:
   8  *      - handle all messages.
   9  *      - handle all notifications.
  10  */
  11
  12 #include "config.h"
  13
  14 #include "winbase.h"
  15 #include "windef.h"
  16 #include "wingdi.h"
  17 #include "winuser.h"
  18 #include "winerror.h"
  19 #include "immddk.h"
  20
  21 #include "debugtools.h"
  22 DEFAULT_DEBUG_CHANNEL(imm);
  23
  24 #include "imm_private.h"
  25
  26 static CHAR IMM32_szIMEClass[] = "IME";
  27
  28 typedef struct
  29 {
  30         int dummy;
  31 } IMM32_IMEWNDPARAM;
  32
  33
  34 static BOOL IMM32_IsUIMessage( UINT nMsg );
  35
  36
  37 static
  38 LRESULT CALLBACK IMM32_IMEWndProc( HWND hwnd, UINT nMsg,
  39                                    WPARAM wParam, LPARAM lParam )
  40 {
  41         IMM32_IMEWNDPARAM* pParam =
  42                 (IMM32_IMEWNDPARAM*)GetWindowLongA( hwnd, 0L );
  43
  44         if ( nMsg == WM_CREATE )
  45         {
  46                 pParam = (IMM32_IMEWNDPARAM*)IMM32_HeapAlloc(
  47                                 HEAP_ZERO_MEMORY, sizeof(IMM32_IMEWNDPARAM) );
  48                 if ( pParam == NULL )
  49                         return -1L;
  50                 SetWindowLongA( hwnd, 0L, (LONG)pParam );
  51
  52                 /* FIXME - Initialize pParam. */
  53
  54                 return 0;
  55         }
  56         else if ( nMsg == WM_DESTROY )
  57         {
  58                 /* FIXME - Uninitialize pParam. */
  59
  60                 IMM32_HeapFree( pParam );
  61                 SetWindowLongA( hwnd, 0L, (LONG)NULL );
  62                 return 0;
  63         }
  64
  65         if ( pParam == NULL )
  66         {
  67                 if ( IMM32_IsUIMessage( nMsg ) )
  68                         return 0;
  69                 return DefWindowProcA( hwnd, nMsg, wParam, lParam );
  70         }
  71
  72         /* FIXME - handle all messages. */
  73         /* FIXME - handle all notifications. */
  74         if ( IMM32_IsUIMessage( nMsg ) )
  75                 return 0;
  76
  77         return DefWindowProcA( hwnd, nMsg, wParam, lParam );
  78 }
  79
  80
  81 /***********************************************************************
  82  *              IMM32_RegisterClass (internal)
  83  */
  84 BOOL IMM32_RegisterIMEWndClass( HINSTANCE hInstDLL )
  85 {
  86         WNDCLASSA       wc;
  87
  88         /* SDK says the "IME" window class is a system global class. */
  89         wc.style                = CS_GLOBALCLASS;
  90         wc.lpfnWndProc          = IMM32_IMEWndProc;
  91         wc.cbClsExtra           = 0;
  92         wc.cbWndExtra           = sizeof(LONG);
  93         wc.hInstance            = hInstDLL;
  94         wc.hIcon                = LoadIconA((HINSTANCE)NULL,IDI_APPLICATIONA);
  95         wc.hCursor              = LoadCursorA((HINSTANCE)NULL,IDC_IBEAMA);
  96         wc.hbrBackground        = (HBRUSH)(COLOR_WINDOW+1); /* FIXME? */
  97         wc.lpszMenuName         = NULL;
  98         wc.lpszClassName        = IMM32_szIMEClass;
  99         if ( !RegisterClassA( &wc ) )
 100                 return FALSE;
 101
 102         return TRUE;
 103 }
 104
 105 /***********************************************************************
 106  *              IMM32_UnregisterClass (internal)
 107  */
 108 void IMM32_UnregisterIMEWndClass( HINSTANCE hInstDLL )
 109 {
 110         (void)UnregisterClassA( IMM32_szIMEClass, hInstDLL );
 111 }
 112
 113
 114
 115 static BOOL IMM32_IsUIMessage( UINT nMsg )
 116 {
 117         switch ( nMsg )
 118         {
 119         case WM_IME_STARTCOMPOSITION:
 120         case WM_IME_ENDCOMPOSITION:
 121         case WM_IME_COMPOSITION:
 122         case WM_IME_SETCONTEXT:
 123         case WM_IME_NOTIFY:
 124         case WM_IME_COMPOSITIONFULL:
 125         case WM_IME_SELECT:
 126         case 0x287: /* What is this message? IMM32.DLL returns TRUE. */
 127                 return TRUE;
 128         }
 129
 130         return FALSE;
 131 }
 132
 133
 134 /***********************************************************************
 135  *              ImmIsUIMessageA (IMM32.@)
 136  */
 137 BOOL WINAPI ImmIsUIMessageA(
 138         HWND hwndIME, UINT msg, WPARAM wParam, LPARAM lParam)
 139 {
 140         TRACE("(0x%08x, %d, %d, %ld)\n",
 141               hwndIME, msg, wParam, lParam);
 142
 143         if ( !IMM32_IsUIMessage( msg ) )
 144                 return FALSE;
 145         if ( hwndIME == (HWND)NULL )
 146                 return TRUE;
 147
 148         switch ( msg )
 149         {
 150         case WM_IME_STARTCOMPOSITION:
 151         case WM_IME_ENDCOMPOSITION:
 152         case WM_IME_COMPOSITION:
 153         case WM_IME_SETCONTEXT:
 154         case WM_IME_NOTIFY:
 155         case WM_IME_COMPOSITIONFULL:
 156         case WM_IME_SELECT:
 157                 SendMessageA( hwndIME, msg, wParam, lParam );
 158                 break;
 159         case 0x287: /* What is this message? */
 160                 FIXME("(0x%08x, %d, %d, %ld) - unknown message 0x287.\n",
 161                       hwndIME, msg, wParam, lParam);
 162                 SendMessageA( hwndIME, msg, wParam, lParam );
 163                 break;
 164         }
 165
 166         return TRUE;
 167 }
 168
 169 /***********************************************************************
 170  *              ImmIsUIMessageW (IMM32.@)
 171  */
 172 BOOL WINAPI ImmIsUIMessageW(
 173         HWND hwndIME, UINT msg, WPARAM wParam, LPARAM lParam)
 174 {
 175         TRACE("(0x%08x, %d, %d, %ld)\n",
 176               hwndIME, msg, wParam, lParam);
 177
 178         if ( !IMM32_IsUIMessage( msg ) )
 179                 return FALSE;
 180         if ( hwndIME == (HWND)NULL )
 181                 return TRUE;
 182
 183         switch ( msg )
 184         {
 185         case WM_IME_STARTCOMPOSITION:
 186         case WM_IME_ENDCOMPOSITION:
 187         case WM_IME_COMPOSITION:
 188         case WM_IME_SETCONTEXT:
 189         case WM_IME_NOTIFY:
 190         case WM_IME_COMPOSITIONFULL:
 191         case WM_IME_SELECT:
 192                 SendMessageW( hwndIME, msg, wParam, lParam );
 193                 break;
 194         case 0x287: /* What is this message? */
 195                 FIXME("(0x%08x, %d, %d, %ld) - unknown message 0x287.\n",
 196                       hwndIME, msg, wParam, lParam);
 197                 SendMessageW( hwndIME, msg, wParam, lParam );
 198                 break;
 199         }
 200
 201         return TRUE;
 202 }