dlls/ninput/main.c

   1 /*
   2  * Copyright 2018 Andrey Gusev
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20
  21 #include "windef.h"
  22 #include "winbase.h"
  23 #include "wine/debug.h"
  24 #include "wine/heap.h"
  25
  26 #include "interactioncontext.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(ninput);
  29
  30 struct interaction_context
  31 {
  32     BOOL filter_pointers;
  33 };
  34
  35 static struct interaction_context *context_from_handle(HINTERACTIONCONTEXT handle)
  36 {
  37     return (struct interaction_context *)handle;
  38 }
  39
  40 HRESULT WINAPI CreateInteractionContext(HINTERACTIONCONTEXT *handle)
  41 {
  42     struct interaction_context *context;
  43
  44     TRACE("handle %p.\n", handle);
  45
  46     if (!handle)
  47         return E_POINTER;
  48
  49     if (!(context = heap_alloc(sizeof(*context))))
  50         return E_OUTOFMEMORY;
  51
  52     context->filter_pointers = TRUE;
  53
  54     TRACE("Created context %p.\n", context);
  55
  56     *handle = (HINTERACTIONCONTEXT)context;
  57
  58     return S_OK;
  59 }
  60
  61 HRESULT WINAPI DestroyInteractionContext(HINTERACTIONCONTEXT handle)
  62 {
  63     struct interaction_context *context = context_from_handle(handle);
  64
  65     TRACE("context %p.\n", context);
  66
  67     if (!context)
  68         return E_HANDLE;
  69
  70     heap_free(context);
  71     return S_OK;
  72 }
  73
  74 HRESULT WINAPI GetPropertyInteractionContext(HINTERACTIONCONTEXT handle,
  75         INTERACTION_CONTEXT_PROPERTY property, UINT32 *value)
  76 {
  77     struct interaction_context *context = context_from_handle(handle);
  78
  79     TRACE("context %p, property %#x, value %p.\n", context, property, value);
  80
  81     if (!context)
  82         return E_HANDLE;
  83     if (!value)
  84         return E_POINTER;
  85
  86     switch (property)
  87     {
  88         case INTERACTION_CONTEXT_PROPERTY_MEASUREMENT_UNITS:
  89         case INTERACTION_CONTEXT_PROPERTY_INTERACTION_UI_FEEDBACK:
  90             FIXME("Unhandled property %#x.\n", property);
  91             *value = 0;
  92             return E_NOTIMPL;
  93
  94         case INTERACTION_CONTEXT_PROPERTY_FILTER_POINTERS:
  95             *value = context->filter_pointers;
  96             return S_OK;
  97
  98         default:
  99             WARN("Invalid property %#x.\n", property);
 100             return E_INVALIDARG;
 101     }
 102 }
 103
 104 HRESULT WINAPI SetPropertyInteractionContext(HINTERACTIONCONTEXT handle,
 105         INTERACTION_CONTEXT_PROPERTY property, UINT32 value)
 106 {
 107     struct interaction_context *context = context_from_handle(handle);
 108
 109     TRACE("context %p, property %#x, value %#x.\n", context, property, value);
 110
 111     if (!context)
 112         return E_HANDLE;
 113
 114     switch (property)
 115     {
 116         case INTERACTION_CONTEXT_PROPERTY_MEASUREMENT_UNITS:
 117         case INTERACTION_CONTEXT_PROPERTY_INTERACTION_UI_FEEDBACK:
 118             FIXME("Unhandled property %#x.\n", property);
 119             return E_NOTIMPL;
 120
 121         case INTERACTION_CONTEXT_PROPERTY_FILTER_POINTERS:
 122             if (value != FALSE && value != TRUE)
 123                 return E_INVALIDARG;
 124             context->filter_pointers = value;
 125             return S_OK;
 126
 127         default:
 128             WARN("Invalid property %#x.\n", property);
 129             return E_INVALIDARG;
 130     }
 131 }
 132
 133 HRESULT WINAPI SetInteractionConfigurationInteractionContext(HINTERACTIONCONTEXT handle,
 134         UINT32 count, const INTERACTION_CONTEXT_CONFIGURATION *configuration)
 135 {
 136     struct interaction_context *context = context_from_handle(handle);
 137
 138     FIXME("context %p, count %u, configuration %p: stub!.\n", context, count, configuration);
 139
 140     if (!context)
 141         return E_HANDLE;
 142     if (!count)
 143         return E_INVALIDARG;
 144     if (!configuration)
 145         return E_POINTER;
 146
 147     return S_OK;
 148 }
 149
 150 HRESULT WINAPI RegisterOutputCallbackInteractionContext(HINTERACTIONCONTEXT handle,
 151         INTERACTION_CONTEXT_OUTPUT_CALLBACK callback, void *data)
 152 {
 153     struct interaction_context *context = context_from_handle(handle);
 154
 155     FIXME("context %p, callback %p, data %p: stub!.\n", context, callback, data);
 156
 157     if (!context)
 158         return E_HANDLE;
 159
 160     return S_OK;
 161 }
 162
 163 HRESULT WINAPI ProcessInertiaInteractionContext(HINTERACTIONCONTEXT context)
 164 {
 165     FIXME("context %p: stub!\n", context);
 166     return E_NOTIMPL;
 167 }