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/gdicmn.h"
  20     #include "wx/window.h"
  21     #include "wx/settings.h"
  22     #include "wx/module.h"
  23 #endif
  24
  25 #include "wx/fontutil.h"
  26
  27 #include "wx/os2/private.h"
  28
  29 // the module which is used to clean up wxSystemSettings data (this is a
  30 // singleton class so it can't be done in the dtor)
  31 class wxSystemSettingsModule : public wxModule
  32 {
  33     friend class wxSystemSettings;
  34 public:
  35     virtual bool OnInit();
  36     virtual void OnExit();
  37
  38 private:
  39     DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule)
  40
  41     static wxArrayString   sm_optionNames;
  42     static wxArrayString   sm_optionValues;
  43 };
  44
  45 // ----------------------------------------------------------------------------
  46 // global data
  47 // ----------------------------------------------------------------------------
  48
  49 static wxFont *gs_fontDefault = NULL;
  50
  51 // ============================================================================
  52 // implementation
  53 // ============================================================================
  54
  55 // ----------------------------------------------------------------------------
  56 // wxSystemSettingsModule
  57 // ----------------------------------------------------------------------------
  58
  59 IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule)
  60
  61 wxArrayString wxSystemSettingsModule::sm_optionNames;
  62 wxArrayString wxSystemSettingsModule::sm_optionValues;
  63
  64 bool wxSystemSettingsModule::OnInit()
  65 {
  66     return true;
  67 }
  68
  69 void wxSystemSettingsModule::OnExit()
  70 {
  71     sm_optionNames.Clear();
  72     sm_optionValues.Clear();
  73     delete gs_fontDefault;
  74     gs_fontDefault = NULL;
  75 }
  76
  77 wxColour wxSystemSettingsNative::GetColour(
  78   wxSystemColour                    nIndex
  79 )
  80 {
  81     COLORREF                        vRef;
  82     wxColour                        vCol;
  83     LONG                            vSysClr;
  84     switch (nIndex)
  85     {
  86         //
  87         // PM actually has values for these
  88         //
  89         case wxSYS_COLOUR_WINDOW:
  90             vSysClr = SYSCLR_WINDOW;
  91             break;
  92
  93         case wxSYS_COLOUR_WINDOWFRAME:
  94             vSysClr = SYSCLR_WINDOWFRAME;
  95             break;
  96
  97         case wxSYS_COLOUR_MENUTEXT:
  98             vSysClr = SYSCLR_MENUTEXT;
  99             break;
 100
 101         case wxSYS_COLOUR_MENUHILIGHT:
 102             vSysClr = SYSCLR_MENUHILITE;
 103             break;
 104
 105         case wxSYS_COLOUR_BTNFACE:
 106             vSysClr = SYSCLR_BUTTONMIDDLE;
 107             break;
 108
 109         case wxSYS_COLOUR_BTNSHADOW:
 110             vSysClr = SYSCLR_BUTTONDARK;
 111             break;
 112
 113         case wxSYS_COLOUR_BTNHIGHLIGHT:
 114             vSysClr = SYSCLR_BUTTONLIGHT;
 115             break;
 116
 117         case wxSYS_COLOUR_BACKGROUND:
 118             vSysClr = SYSCLR_BACKGROUND;
 119             break;
 120
 121         case wxSYS_COLOUR_APPWORKSPACE:
 122             vSysClr = SYSCLR_APPWORKSPACE;
 123             break;
 124
 125         case wxSYS_COLOUR_MENUBAR:
 126         case wxSYS_COLOUR_MENU:
 127             vSysClr = SYSCLR_MENU;
 128             break;
 129
 130         case wxSYS_COLOUR_INACTIVECAPTION:
 131             vSysClr = SYSCLR_INACTIVETITLE;
 132             break;
 133
 134         case wxSYS_COLOUR_INACTIVEBORDER:
 135             vSysClr = SYSCLR_INACTIVEBORDER;
 136             break;
 137
 138         case wxSYS_COLOUR_LISTBOX:
 139             vSysClr = SYSCLR_ENTRYFIELD;
 140             break;
 141
 142         case wxSYS_COLOUR_CAPTIONTEXT:
 143             vSysClr = SYSCLR_TITLETEXT;
 144             break;
 145
 146         case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
 147             vSysClr = SYSCLR_INACTIVETITLETEXT;
 148             break;
 149
 150         case wxSYS_COLOUR_WINDOWTEXT:
 151         case wxSYS_COLOUR_BTNTEXT:
 152             vSysClr = SYSCLR_WINDOWTEXT;
 153             break;
 154
 155         case wxSYS_COLOUR_INFOTEXT:
 156             vSysClr = SYSCLR_HELPTEXT;
 157             break;
 158
 159         case wxSYS_COLOUR_ACTIVECAPTION:
 160             vSysClr = SYSCLR_ACTIVETITLE;
 161             break;
 162
 163         case wxSYS_COLOUR_ACTIVEBORDER:
 164             vSysClr = SYSCLR_ACTIVEBORDER;
 165             break;
 166
 167         case wxSYS_COLOUR_HIGHLIGHT:
 168             vSysClr = SYSCLR_HILITEBACKGROUND;
 169             break;
 170
 171         case wxSYS_COLOUR_SCROLLBAR:
 172             vSysClr = SYSCLR_SCROLLBAR;
 173             break;
 174
 175         case wxSYS_COLOUR_HIGHLIGHTTEXT:
 176             vSysClr = SYSCLR_HILITEFOREGROUND;
 177             break;
 178
 179         case wxSYS_COLOUR_INFOBK:
 180             vSysClr = SYSCLR_HELPBACKGROUND;
 181             break;
 182
 183         // Don't know what these should be, so leave them grey (normally)
 184         case wxSYS_COLOUR_GRAYTEXT:
 185         case wxSYS_COLOUR_3DDKSHADOW:
 186         case wxSYS_COLOUR_3DLIGHT:
 187         case wxSYS_COLOUR_HOTLIGHT:
 188         case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
 189         case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
 190             vSysClr = SYSCLR_BUTTONMIDDLE;
 191             break;
 192
 193         default:
 194             vSysClr = SYSCLR_WINDOW;
 195             break;
 196     }
 197     vRef = (ULONG)::WinQuerySysColor(   HWND_DESKTOP,
 198                                         vSysClr,
 199                                         0L  );
 200     vCol.Set(   GetRValue(vRef),
 201                 GetGValue(vRef),
 202                 GetBValue(vRef)  );
 203     return(vCol);
 204 } // end of wxSystemSettingsNative::GetColour
 205
 206 // ----------------------------------------------------------------------------
 207 // fonts
 208 // ----------------------------------------------------------------------------
 209
 210 wxFont wxCreateFontFromStockObject(int WXUNUSED(index))
 211 {
 212     wxFont font;
 213
 214     FONTMETRICS metrics;
 215     HPS hPS = ::WinGetScreenPS(HWND_DESKTOP);
 216     if (::GpiQueryFontMetrics(hPS, sizeof(FONTMETRICS), &metrics))
 217     {
 218         wxNativeFontInfo info;
 219         info.fm = metrics;
 220         font.Create(info);
 221     }
 222     else // GetStockObject() failed
 223     {
 224         wxFAIL_MSG( _T("stock font not found") );
 225     }
 226
 227     return font;
 228 }
 229
 230 wxFont wxSystemSettingsNative::GetFont(
 231   wxSystemFont                      index
 232 )
 233 {
 234     const bool isDefaultRequested = index == wxSYS_DEFAULT_GUI_FONT;
 235     if ( isDefaultRequested )
 236     {
 237         if ( gs_fontDefault )
 238             return *gs_fontDefault;
 239     }
 240
 241     wxFont font = wxCreateFontFromStockObject(index);
 242
 243     if ( isDefaultRequested )
 244     {
 245         // if we got here it means we hadn't cached it yet - do now
 246         gs_fontDefault = new wxFont(font);
 247     }
 248
 249     return font;
 250 }
 251
 252 // Get a system metric, e.g. scrollbar size
 253 int wxSystemSettingsNative::GetMetric( wxSystemMetric index,
 254                                        wxWindow*      WXUNUSED(win) )
 255 {
 256     switch ( index)
 257     {
 258         // TODO case wxSYS_MOUSE_BUTTONS:
 259         // TODO case wxSYS_BORDER_X:
 260         // TODO case wxSYS_BORDER_Y:
 261         // TODO case wxSYS_CURSOR_X:
 262         // TODO case wxSYS_CURSOR_Y:
 263         // TODO case wxSYS_DCLICK_X:
 264         // TODO case wxSYS_DCLICK_Y:
 265         // TODO case wxSYS_DRAG_X:
 266         // TODO case wxSYS_DRAG_Y:
 267         // TODO case wxSYS_EDGE_X:
 268         // TODO case wxSYS_EDGE_Y:
 269         // TODO case wxSYS_HSCROLL_ARROW_X:
 270         // TODO case wxSYS_HSCROLL_ARROW_Y:
 271         // TODO case wxSYS_HTHUMB_X:
 272         // TODO case wxSYS_ICON_X:
 273         // TODO case wxSYS_ICON_Y:
 274         // TODO case wxSYS_ICONSPACING_X:
 275         // TODO case wxSYS_ICONSPACING_Y:
 276         // TODO case wxSYS_WINDOWMIN_X:
 277         // TODO case wxSYS_WINDOWMIN_Y:
 278
 279         case wxSYS_SCREEN_X:
 280             return ::WinQuerySysValue(HWND_DESKTOP,SV_CXSCREEN);
 281         case wxSYS_SCREEN_Y:
 282             return ::WinQuerySysValue(HWND_DESKTOP,SV_CYSCREEN);
 283
 284         // TODO case wxSYS_FRAMESIZE_X:
 285         // TODO case wxSYS_FRAMESIZE_Y:
 286         // TODO case wxSYS_SMALLICON_X:
 287         // TODO case wxSYS_SMALLICON_Y:
 288
 289         case wxSYS_HSCROLL_Y:
 290             return ::WinQuerySysValue(HWND_DESKTOP,SV_CYHSCROLL);
 291         case wxSYS_VSCROLL_X:
 292             return ::WinQuerySysValue(HWND_DESKTOP,SV_CXVSCROLL);
 293
 294         // TODO case wxSYS_VSCROLL_ARROW_X:
 295         // TODO case wxSYS_VSCROLL_ARROW_Y:
 296         // TODO case wxSYS_VTHUMB_Y:
 297         // TODO case wxSYS_CAPTION_Y:
 298         // TODO case wxSYS_MENU_Y:
 299         // TODO case wxSYS_NETWORK_PRESENT:
 300         // TODO case wxSYS_PENWINDOWS_PRESENT:
 301         // TODO case wxSYS_SHOW_SOUNDS:
 302         // TODO case wxSYS_SWAP_BUTTONS:
 303
 304         default:
 305             break;
 306     }
 307     return -1;  // unsupported metric
 308 }
 309
 310 bool wxSystemSettingsNative::HasFeature( wxSystemFeature index )
 311 {
 312     switch (index)
 313     {
 314         case wxSYS_CAN_ICONIZE_FRAME:
 315             return true;
 316
 317         // TODO case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
 318         // TODO case wxSYS_TABLET_PRESENT:
 319
 320         default:
 321             break;
 322     }
 323
 324     return false;
 325 }