src/os2/settings.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/os2/settings.cpp
   3 // Purpose:     wxSettings
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/15/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include <stdio.h>
  17     #include "wx/pen.h"
  18     #include "wx/brush.h"
  19     #include "wx/fontutil.h"
  20     #include "wx/gdicmn.h"
  21     #include "wx/window.h"
  22     #include "wx/settings.h"
  23     #include "wx/module.h"
  24 #endif
  25
  26 #include "wx/os2/private.h"
  27
  28 // the module which is used to clean up wxSystemSettings data (this is a
  29 // singleton class so it can't be done in the dtor)
  30 class wxSystemSettingsModule : public wxModule
  31 {
  32     friend class wxSystemSettings;
  33 public:
  34     virtual bool OnInit();
  35     virtual void OnExit();
  36
  37 private:
  38     DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule)
  39
  40     static wxArrayString   sm_optionNames;
  41     static wxArrayString   sm_optionValues;
  42 };
  43
  44 // ----------------------------------------------------------------------------
  45 // global data
  46 // ----------------------------------------------------------------------------
  47
  48 static wxFont *gs_fontDefault = NULL;
  49
  50 // ============================================================================
  51 // implementation
  52 // ============================================================================
  53
  54 // ----------------------------------------------------------------------------
  55 // wxSystemSettingsModule
  56 // ----------------------------------------------------------------------------
  57
  58 IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule)
  59
  60 wxArrayString wxSystemSettingsModule::sm_optionNames;
  61 wxArrayString wxSystemSettingsModule::sm_optionValues;
  62
  63 bool wxSystemSettingsModule::OnInit()
  64 {
  65     return true;
  66 }
  67
  68 void wxSystemSettingsModule::OnExit()
  69 {
  70     sm_optionNames.Clear();
  71     sm_optionValues.Clear();
  72     delete gs_fontDefault;
  73     gs_fontDefault = NULL;
  74 }
  75
  76 wxColour wxSystemSettingsNative::GetColour(
  77   wxSystemColour                    nIndex
  78 )
  79 {
  80     COLORREF                        vRef;
  81     wxColour                        vCol;
  82     LONG                            vSysClr;
  83     switch (nIndex)
  84     {
  85         //
  86         // PM actually has values for these
  87         //
  88         case wxSYS_COLOUR_WINDOW:
  89             vSysClr = SYSCLR_WINDOW;
  90             break;
  91
  92         case wxSYS_COLOUR_WINDOWFRAME:
  93             vSysClr = SYSCLR_WINDOWFRAME;
  94             break;
  95
  96         case wxSYS_COLOUR_MENUTEXT:
  97             vSysClr = SYSCLR_MENUTEXT;
  98             break;
  99
 100         case wxSYS_COLOUR_MENUHILIGHT:
 101             vSysClr = SYSCLR_MENUHILITE;
 102             break;
 103
 104         case wxSYS_COLOUR_BTNFACE:
 105             vSysClr = SYSCLR_BUTTONMIDDLE;
 106             break;
 107
 108         case wxSYS_COLOUR_BTNSHADOW:
 109             vSysClr = SYSCLR_BUTTONDARK;
 110             break;
 111
 112         case wxSYS_COLOUR_BTNHIGHLIGHT:
 113             vSysClr = SYSCLR_BUTTONLIGHT;
 114             break;
 115
 116         case wxSYS_COLOUR_BACKGROUND:
 117             vSysClr = SYSCLR_BACKGROUND;
 118             break;
 119
 120         case wxSYS_COLOUR_APPWORKSPACE:
 121             vSysClr = SYSCLR_APPWORKSPACE;
 122             break;
 123
 124         case wxSYS_COLOUR_MENUBAR:
 125         case wxSYS_COLOUR_MENU:
 126             vSysClr = SYSCLR_MENU;
 127             break;
 128
 129         case wxSYS_COLOUR_INACTIVECAPTION:
 130             vSysClr = SYSCLR_INACTIVETITLE;
 131             break;
 132
 133         case wxSYS_COLOUR_INACTIVEBORDER:
 134             vSysClr = SYSCLR_INACTIVEBORDER;
 135             break;
 136
 137         case wxSYS_COLOUR_LISTBOX:
 138             vSysClr = SYSCLR_ENTRYFIELD;
 139             break;
 140
 141         case wxSYS_COLOUR_CAPTIONTEXT:
 142             vSysClr = SYSCLR_TITLETEXT;
 143             break;
 144
 145         case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
 146             vSysClr = SYSCLR_INACTIVETITLETEXT;
 147             break;
 148
 149         case wxSYS_COLOUR_WINDOWTEXT:
 150         case wxSYS_COLOUR_BTNTEXT:
 151             vSysClr = SYSCLR_WINDOWTEXT;
 152             break;
 153
 154         case wxSYS_COLOUR_INFOTEXT:
 155             vSysClr = SYSCLR_HELPTEXT;
 156             break;
 157
 158         case wxSYS_COLOUR_ACTIVECAPTION:
 159             vSysClr = SYSCLR_ACTIVETITLE;
 160             break;
 161
 162         case wxSYS_COLOUR_ACTIVEBORDER:
 163             vSysClr = SYSCLR_ACTIVEBORDER;
 164             break;
 165
 166         case wxSYS_COLOUR_HIGHLIGHT:
 167             vSysClr = SYSCLR_HILITEBACKGROUND;
 168             break;
 169
 170         case wxSYS_COLOUR_SCROLLBAR:
 171             vSysClr = SYSCLR_SCROLLBAR;
 172             break;
 173
 174         case wxSYS_COLOUR_HIGHLIGHTTEXT:
 175             vSysClr = SYSCLR_HILITEFOREGROUND;
 176             break;
 177
 178         case wxSYS_COLOUR_INFOBK:
 179             vSysClr = SYSCLR_HELPBACKGROUND;
 180             break;
 181
 182         // Don't know what these should be, so leave them grey (normally)
 183         case wxSYS_COLOUR_GRAYTEXT:
 184         case wxSYS_COLOUR_3DDKSHADOW:
 185         case wxSYS_COLOUR_3DLIGHT:
 186         case wxSYS_COLOUR_HOTLIGHT:
 187         case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
 188         case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
 189             vSysClr = SYSCLR_BUTTONMIDDLE;
 190             break;
 191
 192         default:
 193             vSysClr = SYSCLR_WINDOW;
 194             break;
 195     }
 196     vRef = (ULONG)::WinQuerySysColor(   HWND_DESKTOP,
 197                                         vSysClr,
 198                                         0L  );
 199     vCol.Set(   GetRValue(vRef),
 200                 GetGValue(vRef),
 201                 GetBValue(vRef)  );
 202     return(vCol);
 203 } // end of wxSystemSettingsNative::GetColour
 204
 205 // ----------------------------------------------------------------------------
 206 // fonts
 207 // ----------------------------------------------------------------------------
 208
 209 wxFont wxCreateFontFromStockObject(int index)
 210 {
 211     wxFont font;
 212
 213     FONTMETRICS metrics;
 214     HPS hPS = ::WinGetScreenPS(HWND_DESKTOP);
 215     if (::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &metrics))
 216     {
 217         wxNativeFontInfo info;
 218         info.fm = metrics;
 219         font.Create(info);
 220     }
 221     else // GetStockObject() failed
 222     {
 223         wxFAIL_MSG( _T("stock font not found") );
 224     }
 225
 226     return font;
 227 }
 228
 229 wxFont wxSystemSettingsNative::GetFont(
 230   wxSystemFont                      index
 231 )
 232 {
 233     const bool isDefaultRequested = index == wxSYS_DEFAULT_GUI_FONT;
 234     if ( isDefaultRequested )
 235     {
 236         if ( gs_fontDefault )
 237             return *gs_fontDefault;
 238     }
 239
 240     wxFont font = wxCreateFontFromStockObject(index);
 241
 242     if ( isDefaultRequested )
 243     {
 244         // if we got here it means we hadn't cached it yet - do now
 245         gs_fontDefault = new wxFont(font);
 246     }
 247
 248     return font;
 249 }
 250
 251 // Get a system metric, e.g. scrollbar size
 252 int wxSystemSettingsNative::GetMetric( wxSystemMetric index,
 253                                        wxWindow*      WXUNUSED(win) )
 254 {
 255     switch ( index)
 256     {
 257         // TODO case wxSYS_MOUSE_BUTTONS:
 258         // TODO case wxSYS_BORDER_X:
 259         // TODO case wxSYS_BORDER_Y:
 260         // TODO case wxSYS_CURSOR_X:
 261         // TODO case wxSYS_CURSOR_Y:
 262         // TODO case wxSYS_DCLICK_X:
 263         // TODO case wxSYS_DCLICK_Y:
 264         // TODO case wxSYS_DRAG_X:
 265         // TODO case wxSYS_DRAG_Y:
 266         // TODO case wxSYS_EDGE_X:
 267         // TODO case wxSYS_EDGE_Y:
 268         // TODO case wxSYS_HSCROLL_ARROW_X:
 269         // TODO case wxSYS_HSCROLL_ARROW_Y:
 270         // TODO case wxSYS_HTHUMB_X:
 271         // TODO case wxSYS_ICON_X:
 272         // TODO case wxSYS_ICON_Y:
 273         // TODO case wxSYS_ICONSPACING_X:
 274         // TODO case wxSYS_ICONSPACING_Y:
 275         // TODO case wxSYS_WINDOWMIN_X:
 276         // TODO case wxSYS_WINDOWMIN_Y:
 277
 278         case wxSYS_SCREEN_X:
 279             return ::WinQuerySysValue(HWND_DESKTOP,SV_CXSCREEN);
 280         case wxSYS_SCREEN_Y:
 281             return ::WinQuerySysValue(HWND_DESKTOP,SV_CYSCREEN);
 282
 283         // TODO case wxSYS_FRAMESIZE_X:
 284         // TODO case wxSYS_FRAMESIZE_Y:
 285         // TODO case wxSYS_SMALLICON_X:
 286         // TODO case wxSYS_SMALLICON_Y:
 287
 288         case wxSYS_HSCROLL_Y:
 289             return ::WinQuerySysValue(HWND_DESKTOP,SV_CYHSCROLL);
 290         case wxSYS_VSCROLL_X:
 291             return ::WinQuerySysValue(HWND_DESKTOP,SV_CXVSCROLL);
 292
 293         // TODO case wxSYS_VSCROLL_ARROW_X:
 294         // TODO case wxSYS_VSCROLL_ARROW_Y:
 295         // TODO case wxSYS_VTHUMB_Y:
 296         // TODO case wxSYS_CAPTION_Y:
 297         // TODO case wxSYS_MENU_Y:
 298         // TODO case wxSYS_NETWORK_PRESENT:
 299         // TODO case wxSYS_PENWINDOWS_PRESENT:
 300         // TODO case wxSYS_SHOW_SOUNDS:
 301         // TODO case wxSYS_SWAP_BUTTONS:
 302
 303         default:
 304             break;
 305     }
 306     return -1;  // unsupported metric
 307 }
 308
 309 bool wxSystemSettingsNative::HasFeature( wxSystemFeature index )
 310 {
 311     switch (index)
 312     {
 313         case wxSYS_CAN_ICONIZE_FRAME:
 314             return true;
 315
 316         // TODO case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
 317         // TODO case wxSYS_TABLET_PRESENT:
 318
 319         default:
 320             break;
 321     }
 322
 323     return false;
 324 }