src/ui/base/cursor/cursor_loader_win.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/base/cursor/cursor_loader_win.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/strings/string16.h"
   9 #include "ui/base/cursor/cursor.h"
  10 #include "ui/resources/grit/ui_unscaled_resources.h"
  11
  12 namespace ui {
  13
  14 namespace {
  15
  16 base::LazyInstance<base::string16> g_cursor_resource_module_name;
  17
  18 const wchar_t* GetCursorId(gfx::NativeCursor native_cursor) {
  19   switch (native_cursor.native_type()) {
  20     case kCursorNull:
  21       return IDC_ARROW;
  22     case kCursorPointer:
  23       return IDC_ARROW;
  24     case kCursorCross:
  25       return IDC_CROSS;
  26     case kCursorHand:
  27       return IDC_HAND;
  28     case kCursorIBeam:
  29       return IDC_IBEAM;
  30     case kCursorWait:
  31       return IDC_WAIT;
  32     case kCursorHelp:
  33       return IDC_HELP;
  34     case kCursorEastResize:
  35       return IDC_SIZEWE;
  36     case kCursorNorthResize:
  37       return IDC_SIZENS;
  38     case kCursorNorthEastResize:
  39       return IDC_SIZENESW;
  40     case kCursorNorthWestResize:
  41       return IDC_SIZENWSE;
  42     case kCursorSouthResize:
  43       return IDC_SIZENS;
  44     case kCursorSouthEastResize:
  45       return IDC_SIZENWSE;
  46     case kCursorSouthWestResize:
  47       return IDC_SIZENESW;
  48     case kCursorWestResize:
  49       return IDC_SIZEWE;
  50     case kCursorNorthSouthResize:
  51       return IDC_SIZENS;
  52     case kCursorEastWestResize:
  53       return IDC_SIZEWE;
  54     case kCursorNorthEastSouthWestResize:
  55       return IDC_SIZENESW;
  56     case kCursorNorthWestSouthEastResize:
  57       return IDC_SIZENWSE;
  58     case kCursorMove:
  59       return IDC_SIZEALL;
  60     case kCursorProgress:
  61       return IDC_APPSTARTING;
  62     case kCursorNoDrop:
  63       return IDC_NO;
  64     case kCursorNotAllowed:
  65       return IDC_NO;
  66     case kCursorColumnResize:
  67       return MAKEINTRESOURCE(IDC_COLRESIZE);
  68     case kCursorRowResize:
  69       return MAKEINTRESOURCE(IDC_ROWRESIZE);
  70     case kCursorMiddlePanning:
  71       return MAKEINTRESOURCE(IDC_PAN_MIDDLE);
  72     case kCursorEastPanning:
  73       return MAKEINTRESOURCE(IDC_PAN_EAST);
  74     case kCursorNorthPanning:
  75       return MAKEINTRESOURCE(IDC_PAN_NORTH);
  76     case kCursorNorthEastPanning:
  77       return MAKEINTRESOURCE(IDC_PAN_NORTH_EAST);
  78     case kCursorNorthWestPanning:
  79       return MAKEINTRESOURCE(IDC_PAN_NORTH_WEST);
  80     case kCursorSouthPanning:
  81       return MAKEINTRESOURCE(IDC_PAN_SOUTH);
  82     case kCursorSouthEastPanning:
  83       return MAKEINTRESOURCE(IDC_PAN_SOUTH_EAST);
  84     case kCursorSouthWestPanning:
  85       return MAKEINTRESOURCE(IDC_PAN_SOUTH_WEST);
  86     case kCursorWestPanning:
  87       return MAKEINTRESOURCE(IDC_PAN_WEST);
  88     case kCursorVerticalText:
  89       return MAKEINTRESOURCE(IDC_VERTICALTEXT);
  90     case kCursorCell:
  91       return MAKEINTRESOURCE(IDC_CELL);
  92     case kCursorZoomIn:
  93       return MAKEINTRESOURCE(IDC_ZOOMIN);
  94     case kCursorZoomOut:
  95       return MAKEINTRESOURCE(IDC_ZOOMOUT);
  96     case kCursorGrab:
  97       return MAKEINTRESOURCE(IDC_HAND_GRAB);
  98     case kCursorGrabbing:
  99       return MAKEINTRESOURCE(IDC_HAND_GRABBING);
 100     case kCursorCopy:
 101       return MAKEINTRESOURCE(IDC_COPYCUR);
 102     case kCursorAlias:
 103       return MAKEINTRESOURCE(IDC_ALIAS);
 104     case kCursorNone:
 105       return MAKEINTRESOURCE(IDC_CURSOR_NONE);
 106     case kCursorContextMenu:
 107     case kCursorCustom:
 108       NOTIMPLEMENTED();
 109       return IDC_ARROW;
 110     default:
 111       NOTREACHED();
 112       return IDC_ARROW;
 113   }
 114 }
 115
 116 }  // namespace
 117
 118 CursorLoader* CursorLoader::Create() {
 119   return new CursorLoaderWin;
 120 }
 121
 122 CursorLoaderWin::CursorLoaderWin() {
 123 }
 124
 125 CursorLoaderWin::~CursorLoaderWin() {
 126 }
 127
 128 void CursorLoaderWin::LoadImageCursor(int id,
 129                                       int resource_id,
 130                                       const gfx::Point& hot) {
 131   // NOTIMPLEMENTED();
 132 }
 133
 134 void CursorLoaderWin::LoadAnimatedCursor(int id,
 135                                          int resource_id,
 136                                          const gfx::Point& hot,
 137                                          int frame_delay_ms) {
 138   // NOTIMPLEMENTED();
 139 }
 140
 141 void CursorLoaderWin::UnloadAll() {
 142   // NOTIMPLEMENTED();
 143 }
 144
 145 void CursorLoaderWin::SetPlatformCursor(gfx::NativeCursor* cursor) {
 146   if (cursor->native_type() != kCursorCustom) {
 147     if (cursor->platform()) {
 148       cursor->SetPlatformCursor(cursor->platform());
 149     } else {
 150       const wchar_t* cursor_id = GetCursorId(*cursor);
 151       PlatformCursor platform_cursor = LoadCursor(NULL, cursor_id);
 152       if (!platform_cursor && !g_cursor_resource_module_name.Get().empty()) {
 153         platform_cursor = LoadCursor(
 154             GetModuleHandle(g_cursor_resource_module_name.Get().c_str()),
 155                             cursor_id);
 156       }
 157       cursor->SetPlatformCursor(platform_cursor);
 158     }
 159   }
 160 }
 161
 162 // static
 163 void CursorLoaderWin::SetCursorResourceModule(
 164     const base::string16& module_name) {
 165   g_cursor_resource_module_name.Get() = module_name;
 166 }
 167
 168 }  // namespace ui