src/os2/utilsgui.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        os2/utilsgui.cpp
   3 // Purpose:     Various utility functions only available in GUI
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     20.08.2003 (extracted from os2/utils.cpp)
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/setup.h"
  29     #include "wx/utils.h"
  30     #include "wx/app.h"
  31     #include "wx/cursor.h"
  32 #endif //WX_PRECOMP
  33
  34 #include "wx/apptrait.h"
  35 #include "wx/timer.h"
  36
  37 #include "wx/os2/private.h"     // includes <windows.h>
  38
  39 // ============================================================================
  40 // implementation
  41 // ============================================================================
  42
  43 // ----------------------------------------------------------------------------
  44 // functions to work with .INI files
  45 // ----------------------------------------------------------------------------
  46
  47 // Sleep for nSecs seconds. Attempt a Windows implementation using timers.
  48 static bool inTimer = FALSE;
  49
  50 class wxSleepTimer: public wxTimer
  51 {
  52 public:
  53     inline void Notify()
  54     {
  55         inTimer = FALSE;
  56         Stop();
  57     }
  58 };
  59
  60 // Reading and writing resources (eg WIN.INI, .Xdefaults)
  61 #if wxUSE_RESOURCES
  62 bool wxWriteResource(
  63   const wxString&                   rSection
  64 , const wxString&                   rEntry
  65 , const wxString&                   rValue
  66 , const wxString&                   rFile
  67 )
  68 {
  69     HAB                             hab = 0;
  70     HINI                            hIni = 0;
  71
  72     if (rFile != "")
  73     {
  74         hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);
  75         if (hIni != 0L)
  76         {
  77             return (::PrfWriteProfileString( hIni
  78                                             ,(PSZ)WXSTRINGCAST rSection
  79                                             ,(PSZ)WXSTRINGCAST rEntry
  80                                             ,(PSZ)WXSTRINGCAST rValue
  81                                            ));
  82         }
  83     }
  84     else
  85         return (::PrfWriteProfileString( HINI_PROFILE
  86                                         ,(PSZ)WXSTRINGCAST rSection
  87                                         ,(PSZ)WXSTRINGCAST rEntry
  88                                         ,(PSZ)WXSTRINGCAST rValue
  89                                        ));
  90     return FALSE;
  91 }
  92
  93 bool wxWriteResource(
  94   const wxString&                   rSection
  95 , const wxString&                   rEntry
  96 , float                             fValue
  97 , const wxString&                   rFile
  98 )
  99 {
 100     wxChar                          zBuf[50];
 101
 102     wxSprintf(zBuf, "%.4f", fValue);
 103     return wxWriteResource( rSection
 104                            ,rEntry
 105                            ,zBuf
 106                            ,rFile
 107                           );
 108 }
 109
 110 bool wxWriteResource(
 111   const wxString&                   rSection
 112 , const wxString&                   rEntry
 113 , long                              lValue
 114 , const wxString&                   rFile
 115 )
 116 {
 117     wxChar                          zBuf[50];
 118
 119     wxSprintf(zBuf, "%ld", lValue);
 120     return wxWriteResource( rSection
 121                            ,rEntry
 122                            ,zBuf
 123                            ,rFile
 124                           );
 125 }
 126
 127 bool wxWriteResource(
 128   const wxString&                   rSection
 129 , const wxString&                   rEntry
 130 , int                               lValue
 131 , const wxString&                   rFile
 132 )
 133 {
 134     wxChar                          zBuf[50];
 135
 136     wxSprintf(zBuf, "%d", lValue);
 137     return wxWriteResource( rSection
 138                            ,rEntry
 139                            ,zBuf
 140                            ,rFile
 141                           );
 142 }
 143
 144 bool wxGetResource(
 145   const wxString&                   rSection
 146 , const wxString&                   rEntry
 147 , wxChar**                          ppValue
 148 , const wxString&                   rFile
 149 )
 150 {
 151     HAB                             hab = 0;
 152     HINI                            hIni = 0;
 153     wxChar                          zDefunkt[] = _T("$$default");
 154     char                            zBuf[1000];
 155
 156     if (rFile != "")
 157     {
 158         hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);
 159         if (hIni != 0L)
 160         {
 161             ULONG n = ::PrfQueryProfileString( hIni
 162                                               ,(PSZ)WXSTRINGCAST rSection
 163                                               ,(PSZ)WXSTRINGCAST rEntry
 164                                               ,(PSZ)zDefunkt
 165                                               ,(PVOID)zBuf
 166                                               ,1000
 167                                              );
 168             if (zBuf == NULL)
 169                 return FALSE;
 170             if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0)
 171                 return FALSE;
 172             zBuf[n-1] = '\0';
 173         }
 174         else
 175             return FALSE;
 176     }
 177     else
 178     {
 179         ULONG n = ::PrfQueryProfileString( HINI_PROFILE
 180                                           ,(PSZ)WXSTRINGCAST rSection
 181                                           ,(PSZ)WXSTRINGCAST rEntry
 182                                           ,(PSZ)zDefunkt
 183                                           ,(PVOID)zBuf
 184                                           ,1000
 185                                          );
 186         if (zBuf == NULL)
 187             return FALSE;
 188         if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0)
 189             return FALSE;
 190         zBuf[n-1] = '\0';
 191     }
 192     strcpy((char*)*ppValue, zBuf);
 193     return TRUE;
 194 }
 195
 196 bool wxGetResource(
 197   const wxString&                   rSection
 198 , const wxString&                   rEntry
 199 , float*                            pValue
 200 , const wxString&                   rFile
 201 )
 202 {
 203     wxChar*                         zStr = NULL;
 204
 205     zStr = new wxChar[1000];
 206     bool                            bSucc = wxGetResource( rSection
 207                                                           ,rEntry
 208                                                           ,(wxChar **)&zStr
 209                                                           ,rFile
 210                                                          );
 211
 212     if (bSucc)
 213     {
 214         *pValue = (float)wxStrtod(zStr, NULL);
 215         delete[] zStr;
 216         return TRUE;
 217     }
 218     else
 219     {
 220         delete[] zStr;
 221         return FALSE;
 222     }
 223 }
 224
 225 bool wxGetResource(
 226   const wxString&                   rSection
 227 , const wxString&                   rEntry
 228 , long*                             pValue
 229 , const wxString&                   rFile
 230 )
 231 {
 232     wxChar*                           zStr = NULL;
 233
 234     zStr = new wxChar[1000];
 235     bool                              bSucc = wxGetResource( rSection
 236                                                             ,rEntry
 237                                                             ,(wxChar **)&zStr
 238                                                             ,rFile
 239                                                            );
 240
 241     if (bSucc)
 242     {
 243         *pValue = wxStrtol(zStr, NULL, 10);
 244         delete[] zStr;
 245         return TRUE;
 246     }
 247     else
 248     {
 249         delete[] zStr;
 250         return FALSE;
 251     }
 252 }
 253
 254 bool wxGetResource(
 255   const wxString&                   rSection
 256 , const wxString&                   rEntry
 257 , int*                              pValue
 258 , const wxString&                   rFile
 259 )
 260 {
 261     wxChar*                         zStr = NULL;
 262
 263     zStr = new wxChar[1000];
 264     bool                            bSucc = wxGetResource( rSection
 265                                                           ,rEntry
 266                                                           ,(wxChar **)&zStr
 267                                                           ,rFile
 268                                                          );
 269
 270     if (bSucc)
 271     {
 272         *pValue = (int)wxStrtol(zStr, NULL, 10);
 273         delete[] zStr;
 274         return TRUE;
 275     }
 276     else
 277     {
 278         delete[] zStr;
 279         return FALSE;
 280     }
 281 }
 282 #endif // wxUSE_RESOURCES
 283
 284 // ---------------------------------------------------------------------------
 285 // helper functions for showing a "busy" cursor
 286 // ---------------------------------------------------------------------------
 287
 288 HCURSOR gs_wxBusyCursor = 0;     // new, busy cursor
 289 HCURSOR gs_wxBusyCursorOld = 0;  // old cursor
 290 static int gs_wxBusyCursorCount = 0;
 291
 292 // Set the cursor to the busy cursor for all windows
 293 void wxBeginBusyCursor(
 294   wxCursor*                         pCursor
 295 )
 296 {
 297     if ( gs_wxBusyCursorCount++ == 0 )
 298     {
 299         gs_wxBusyCursor = (HCURSOR)pCursor->GetHCURSOR();
 300         ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor);
 301     }
 302     //else: nothing to do, already set
 303 }
 304
 305 // Restore cursor to normal
 306 void wxEndBusyCursor()
 307 {
 308     wxCHECK_RET( gs_wxBusyCursorCount > 0
 309                 ,_T("no matching wxBeginBusyCursor() for wxEndBusyCursor()")
 310                );
 311
 312     if (--gs_wxBusyCursorCount == 0)
 313     {
 314         ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld);
 315         gs_wxBusyCursorOld = 0;
 316     }
 317 }
 318
 319 // TRUE if we're between the above two calls
 320 bool wxIsBusy()
 321 {
 322     return (gs_wxBusyCursorCount > 0);
 323 }
 324
 325 // Check whether this window wants to process messages, e.g. Stop button
 326 // in long calculations.
 327 bool wxCheckForInterrupt(
 328   wxWindow*                         pWnd
 329 )
 330 {
 331     if(pWnd)
 332     {
 333         QMSG                        vMsg;
 334         HAB                         hab = 0;
 335         HWND                        hwndFilter = NULLHANDLE;
 336
 337         while(::WinPeekMsg(hab, &vMsg, hwndFilter, 0, 0, PM_REMOVE))
 338         {
 339             ::WinDispatchMsg(hab, &vMsg);
 340         }
 341         return TRUE;//*** temporary?
 342     }
 343     else
 344     {
 345         wxFAIL_MSG(_T("pWnd==NULL !!!"));
 346         return FALSE;//*** temporary?
 347     }
 348 }
 349
 350 // ----------------------------------------------------------------------------
 351 // get display info
 352 // ----------------------------------------------------------------------------
 353
 354 // See also the wxGetMousePosition in window.cpp
 355 // Deprecated: use wxPoint wxGetMousePosition() instead
 356 void wxGetMousePosition(
 357   int*                              pX
 358 , int*                              pY
 359 )
 360 {
 361     POINTL                          vPt;
 362
 363     ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
 364     *pX = vPt.x;
 365     *pY = vPt.y;
 366 };
 367
 368 // Return TRUE if we have a colour display
 369 bool wxColourDisplay()
 370 {
 371 #if 0
 372     HPS                             hpsScreen;
 373     HDC                             hdcScreen;
 374     LONG                            lColors;
 375
 376     hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
 377     hdcScreen = ::GpiQueryDevice(hpsScreen);
 378     ::DevQueryCaps(hdcScreen, CAPS_COLORS, 1L, &lColors);
 379     return(lColors > 1L);
 380 #else
 381     // I don't see how the PM display could not be color. Besides, this
 382     // was leaking DCs and PSs!!!  MN
 383     return TRUE;
 384 #endif
 385 }
 386
 387 // Returns depth of screen
 388 int wxDisplayDepth()
 389 {
 390     HPS                             hpsScreen;
 391     HDC                             hdcScreen;
 392     LONG                            lPlanes;
 393     LONG                            lBitsPerPixel;
 394     static LONG                     nDepth = 0;
 395
 396     // The screen colordepth ain't gonna change. No reason to query
 397     // it over and over!
 398     if (!nDepth) {
 399         hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
 400         hdcScreen = ::GpiQueryDevice(hpsScreen);
 401         ::DevQueryCaps(hdcScreen, CAPS_COLOR_PLANES, 1L, &lPlanes);
 402         ::DevQueryCaps(hdcScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitsPerPixel);
 403
 404         nDepth = (int)(lPlanes * lBitsPerPixel);
 405         ::DevCloseDC(hdcScreen);
 406         ::WinReleasePS(hpsScreen);
 407     }
 408     return (nDepth);
 409 }
 410
 411 // Get size of display
 412 void wxDisplaySize(
 413   int*                              pWidth
 414 , int*                              pHeight
 415 )
 416 {
 417     HPS                             hpsScreen;
 418     HDC                             hdcScreen;
 419     static LONG                     lWidth  = 0;
 420     static LONG                     lHeight = 0;
 421
 422     // The screen size ain't gonna change either so just cache the values
 423     if (!lWidth) {
 424         hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
 425         hdcScreen = ::GpiQueryDevice(hpsScreen);
 426         ::DevQueryCaps(hdcScreen, CAPS_WIDTH, 1L, &lWidth);
 427         ::DevQueryCaps(hdcScreen, CAPS_HEIGHT, 1L, &lHeight);
 428         ::DevCloseDC(hdcScreen);
 429         ::WinReleasePS(hpsScreen);
 430     }
 431     *pWidth = (int)lWidth;
 432     *pHeight = (int)lHeight;
 433 }
 434
 435 void wxDisplaySizeMM(
 436   int*                              pWidth
 437 , int*                              pHeight
 438 )
 439 {
 440     HPS                             hpsScreen;
 441     HDC                             hdcScreen;
 442
 443     hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
 444     hdcScreen = ::GpiQueryDevice(hpsScreen);
 445
 446     if (pWidth)
 447         ::DevQueryCaps( hdcScreen
 448                        ,CAPS_HORIZONTAL_RESOLUTION
 449                        ,1L
 450                        ,(PLONG)pWidth
 451                       );
 452     if (pHeight)
 453         ::DevQueryCaps( hdcScreen
 454                        ,CAPS_VERTICAL_RESOLUTION
 455                        ,1L
 456                        ,(PLONG)pHeight
 457                       );
 458     ::DevCloseDC(hdcScreen);
 459     ::WinReleasePS(hpsScreen);
 460 }
 461
 462 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 463 {
 464     // This is supposed to return desktop dimensions minus any window
 465     // manager panels, menus, taskbars, etc.  If there is a way to do that
 466     // for this platform please fix this function, otherwise it defaults
 467     // to the entire desktop.
 468     if (x) *x = 0;
 469     if (y) *y = 0;
 470     wxDisplaySize(width, height);
 471 }
 472
 473 void wxGUIAppTraits::InitializeGui(unsigned long &ulHab)
 474 {
 475     ulHab = ::WinInitialize(0);
 476 }
 477
 478 void wxGUIAppTraits::TerminateGui(unsigned long ulHab)
 479 {
 480     ::WinTerminate(ulHab);
 481 }
 482
 483 wxToolkitInfo & wxGUIAppTraits::GetToolkitInfo()
 484 {
 485     static wxToolkitInfo            vInfo;
 486     ULONG                           ulSysInfo[QSV_MAX] = {0};
 487     APIRET                          ulrc;
 488
 489     vInfo.shortName = _T("PM");
 490     vInfo.name = _T("wxOS2");
 491 #ifdef __WXUNIVERSAL__
 492     vInfo.shortName << _T("univ");
 493     vInfo.name << _T("/wxUniversal");
 494 #endif
 495     ulrc = ::DosQuerySysInfo( 1L
 496                              ,QSV_MAX
 497                              ,(PVOID)ulSysInfo
 498                              ,sizeof(ULONG) * QSV_MAX
 499                             );
 500     if (ulrc == 0L)
 501     {
 502         vInfo.versionMajor = ulSysInfo[QSV_VERSION_MAJOR] / 10;
 503         vInfo.versionMinor = ulSysInfo[QSV_VERSION_MINOR];
 504     }
 505     vInfo.os = wxOS2_PM;
 506     return vInfo;
 507 }
 508
 509 // ---------------------------------------------------------------------------
 510 // window information functions
 511 // ---------------------------------------------------------------------------
 512
 513 wxString WXDLLEXPORT wxGetWindowText(
 514   WXHWND                            hWnd
 515 )
 516 {
 517     wxString                        vStr;
 518
 519     if ( hWnd )
 520     {
 521         long                lLen = ::WinQueryWindowTextLength((HWND)hWnd) + 1;
 522         ::WinQueryWindowText((HWND)hWnd, lLen, wxStringBuffer(vStr, lLen));
 523     }
 524
 525     return vStr;
 526 }
 527
 528 wxString WXDLLEXPORT wxGetWindowClass(
 529   WXHWND                            hWnd
 530 )
 531 {
 532     wxString                        vStr;
 533     if ( hWnd )
 534     {
 535         int                         nLen = 256; // some starting value
 536
 537         for ( ;; )
 538         {
 539             int                     nCount = ::WinQueryClassName((HWND)hWnd, nLen, wxStringBuffer(vStr, nLen));
 540
 541             if (nCount == nLen )
 542             {
 543                 // the class name might have been truncated, retry with larger
 544                 // buffer
 545                 nLen *= 2;
 546             }
 547             else
 548             {
 549                 break;
 550             }
 551         }
 552     }
 553     return vStr;
 554 }
 555
 556 WXWORD WXDLLEXPORT wxGetWindowId(
 557   WXHWND                            hWnd
 558 )
 559 {
 560     return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID);
 561 }
 562
 563 void wxDrawBorder(
 564   HPS                               hPS
 565 , RECTL&                            rRect
 566 , WXDWORD                           dwStyle
 567 )
 568 {
 569     POINTL                          vPoint[2];
 570
 571     vPoint[0].x = rRect.xLeft;
 572     vPoint[0].y = rRect.yBottom;
 573     ::GpiMove(hPS, &vPoint[0]);
 574     if (dwStyle & wxSIMPLE_BORDER ||
 575         dwStyle & wxSTATIC_BORDER)
 576     {
 577         vPoint[1].x = rRect.xRight - 1;
 578         vPoint[1].y = rRect.yTop - 1;
 579         ::GpiBox( hPS
 580                  ,DRO_OUTLINE
 581                  ,&vPoint[1]
 582                  ,0L
 583                  ,0L
 584                 );
 585     }
 586     if (dwStyle & wxSUNKEN_BORDER)
 587     {
 588         LINEBUNDLE                      vLineBundle;
 589
 590         vLineBundle.lColor     = 0x00FFFFFF; // WHITE
 591         vLineBundle.usMixMode  = FM_OVERPAINT;
 592         vLineBundle.fxWidth    = 2;
 593         vLineBundle.lGeomWidth = 2;
 594         vLineBundle.usType     = LINETYPE_SOLID;
 595         vLineBundle.usEnd      = 0;
 596         vLineBundle.usJoin     = 0;
 597         ::GpiSetAttrs( hPS
 598                       ,PRIM_LINE
 599                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 600                       ,0L
 601                       ,&vLineBundle
 602                      );
 603         vPoint[1].x = rRect.xRight - 1;
 604         vPoint[1].y = rRect.yTop - 1;
 605         ::GpiBox( hPS
 606                  ,DRO_OUTLINE
 607                  ,&vPoint[1]
 608                  ,0L
 609                  ,0L
 610                 );
 611        vPoint[0].x = rRect.xLeft + 1;
 612        vPoint[0].y = rRect.yBottom + 1;
 613        ::GpiMove(hPS, &vPoint[0]);
 614         vPoint[1].x = rRect.xRight - 2;
 615         vPoint[1].y = rRect.yTop - 2;
 616         ::GpiBox( hPS
 617                  ,DRO_OUTLINE
 618                  ,&vPoint[1]
 619                  ,0L
 620                  ,0L
 621                 );
 622
 623         vLineBundle.lColor     = 0x00000000; // BLACK
 624         vLineBundle.usMixMode  = FM_OVERPAINT;
 625         vLineBundle.fxWidth    = 2;
 626         vLineBundle.lGeomWidth = 2;
 627         vLineBundle.usType     = LINETYPE_SOLID;
 628         vLineBundle.usEnd      = 0;
 629         vLineBundle.usJoin     = 0;
 630         ::GpiSetAttrs( hPS
 631                       ,PRIM_LINE
 632                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 633                       ,0L
 634                       ,&vLineBundle
 635                      );
 636         vPoint[0].x = rRect.xLeft + 2;
 637         vPoint[0].y = rRect.yBottom + 2;
 638         ::GpiMove(hPS, &vPoint[0]);
 639         vPoint[1].x = rRect.xLeft + 2;
 640         vPoint[1].y = rRect.yTop - 3;
 641         ::GpiLine(hPS, &vPoint[1]);
 642         vPoint[1].x = rRect.xRight - 3;
 643         vPoint[1].y = rRect.yTop - 3;
 644         ::GpiLine(hPS, &vPoint[1]);
 645
 646         vPoint[0].x = rRect.xLeft + 3;
 647         vPoint[0].y = rRect.yBottom + 3;
 648         ::GpiMove(hPS, &vPoint[0]);
 649         vPoint[1].x = rRect.xLeft + 3;
 650         vPoint[1].y = rRect.yTop - 4;
 651         ::GpiLine(hPS, &vPoint[1]);
 652         vPoint[1].x = rRect.xRight - 4;
 653         vPoint[1].y = rRect.yTop - 4;
 654         ::GpiLine(hPS, &vPoint[1]);
 655     }
 656     if (dwStyle & wxDOUBLE_BORDER)
 657     {
 658         LINEBUNDLE                      vLineBundle;
 659
 660         vLineBundle.lColor     = 0x00FFFFFF; // WHITE
 661         vLineBundle.usMixMode  = FM_OVERPAINT;
 662         vLineBundle.fxWidth    = 2;
 663         vLineBundle.lGeomWidth = 2;
 664         vLineBundle.usType     = LINETYPE_SOLID;
 665         vLineBundle.usEnd      = 0;
 666         vLineBundle.usJoin     = 0;
 667         ::GpiSetAttrs( hPS
 668                       ,PRIM_LINE
 669                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 670                       ,0L
 671                       ,&vLineBundle
 672                      );
 673         vPoint[1].x = rRect.xRight - 1;
 674         vPoint[1].y = rRect.yTop - 1;
 675         ::GpiBox( hPS
 676                  ,DRO_OUTLINE
 677                  ,&vPoint[1]
 678                  ,0L
 679                  ,0L
 680                 );
 681         vLineBundle.lColor     = 0x00000000; // WHITE
 682         vLineBundle.usMixMode  = FM_OVERPAINT;
 683         vLineBundle.fxWidth    = 2;
 684         vLineBundle.lGeomWidth = 2;
 685         vLineBundle.usType     = LINETYPE_SOLID;
 686         vLineBundle.usEnd      = 0;
 687         vLineBundle.usJoin     = 0;
 688         ::GpiSetAttrs( hPS
 689                       ,PRIM_LINE
 690                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 691                       ,0L
 692                       ,&vLineBundle
 693                      );
 694         vPoint[0].x = rRect.xLeft + 2;
 695         vPoint[0].y = rRect.yBottom + 2;
 696         ::GpiMove(hPS, &vPoint[0]);
 697         vPoint[1].x = rRect.xRight - 2;
 698         vPoint[1].y = rRect.yTop - 2;
 699         ::GpiBox( hPS
 700                  ,DRO_OUTLINE
 701                  ,&vPoint[1]
 702                  ,0L
 703                  ,0L
 704                 );
 705         vLineBundle.lColor     = 0x00FFFFFF; // BLACK
 706         vLineBundle.usMixMode  = FM_OVERPAINT;
 707         vLineBundle.fxWidth    = 2;
 708         vLineBundle.lGeomWidth = 2;
 709         vLineBundle.usType     = LINETYPE_SOLID;
 710         vLineBundle.usEnd      = 0;
 711         vLineBundle.usJoin     = 0;
 712         ::GpiSetAttrs( hPS
 713                       ,PRIM_LINE
 714                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 715                       ,0L
 716                       ,&vLineBundle
 717                      );
 718         vPoint[0].x = rRect.xLeft + 3;
 719         vPoint[0].y = rRect.yBottom + 3;
 720         ::GpiMove(hPS, &vPoint[0]);
 721         vPoint[1].x = rRect.xRight - 3;
 722         vPoint[1].y = rRect.yTop - 3;
 723         ::GpiBox( hPS
 724                  ,DRO_OUTLINE
 725                  ,&vPoint[1]
 726                  ,0L
 727                  ,0L
 728                 );
 729     }
 730     if (dwStyle & wxRAISED_BORDER)
 731     {
 732         LINEBUNDLE                      vLineBundle;
 733
 734         vLineBundle.lColor     = 0x00000000; // BLACK
 735         vLineBundle.usMixMode  = FM_OVERPAINT;
 736         vLineBundle.fxWidth    = 2;
 737         vLineBundle.lGeomWidth = 2;
 738         vLineBundle.usType     = LINETYPE_SOLID;
 739         vLineBundle.usEnd      = 0;
 740         vLineBundle.usJoin     = 0;
 741         ::GpiSetAttrs( hPS
 742                       ,PRIM_LINE
 743                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 744                       ,0L
 745                       ,&vLineBundle
 746                      );
 747         vPoint[1].x = rRect.xRight - 1;
 748         vPoint[1].y = rRect.yTop - 1;
 749         ::GpiBox( hPS
 750                  ,DRO_OUTLINE
 751                  ,&vPoint[1]
 752                  ,0L
 753                  ,0L
 754                 );
 755        vPoint[0].x = rRect.xLeft + 1;
 756        vPoint[0].y = rRect.yBottom + 1;
 757        ::GpiMove(hPS, &vPoint[0]);
 758         vPoint[1].x = rRect.xRight - 2;
 759         vPoint[1].y = rRect.yTop - 2;
 760         ::GpiBox( hPS
 761                  ,DRO_OUTLINE
 762                  ,&vPoint[1]
 763                  ,0L
 764                  ,0L
 765                 );
 766
 767         vLineBundle.lColor     = 0x00FFFFFF; // WHITE
 768         vLineBundle.usMixMode  = FM_OVERPAINT;
 769         vLineBundle.fxWidth    = 2;
 770         vLineBundle.lGeomWidth = 2;
 771         vLineBundle.usType     = LINETYPE_SOLID;
 772         vLineBundle.usEnd      = 0;
 773         vLineBundle.usJoin     = 0;
 774         ::GpiSetAttrs( hPS
 775                       ,PRIM_LINE
 776                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 777                       ,0L
 778                       ,&vLineBundle
 779                      );
 780         vPoint[0].x = rRect.xLeft + 2;
 781         vPoint[0].y = rRect.yBottom + 2;
 782         ::GpiMove(hPS, &vPoint[0]);
 783         vPoint[1].x = rRect.xLeft + 2;
 784         vPoint[1].y = rRect.yTop - 3;
 785         ::GpiLine(hPS, &vPoint[1]);
 786         vPoint[1].x = rRect.xRight - 3;
 787         vPoint[1].y = rRect.yTop - 3;
 788         ::GpiLine(hPS, &vPoint[1]);
 789
 790         vPoint[0].x = rRect.xLeft + 3;
 791         vPoint[0].y = rRect.yBottom + 3;
 792         ::GpiMove(hPS, &vPoint[0]);
 793         vPoint[1].x = rRect.xLeft + 3;
 794         vPoint[1].y = rRect.yTop - 4;
 795         ::GpiLine(hPS, &vPoint[1]);
 796         vPoint[1].x = rRect.xRight - 4;
 797         vPoint[1].y = rRect.yTop - 4;
 798         ::GpiLine(hPS, &vPoint[1]);
 799     }
 800 } // end of wxDrawBorder
 801
 802 void wxOS2SetFont(
 803   HWND                              hWnd
 804 , const wxFont&                     rFont
 805 )
 806 {
 807     char                            zFont[128];
 808     char                            zFacename[30];
 809     char                            zWeight[30];
 810     char                            zStyle[30];
 811
 812     if (hWnd == NULLHANDLE)
 813         return;
 814
 815     //
 816     // The fonts available for Presentation Params are just a few
 817     // outline fonts, the rest are available to the GPI, so we must
 818     // map the families to one of these three
 819     //
 820     switch(rFont.GetFamily())
 821     {
 822         case wxSCRIPT:
 823             strcpy(zFacename, "Script");
 824             break;
 825
 826         case wxDECORATIVE:
 827             strcpy(zFacename, "WarpSans");
 828             break;
 829
 830         case wxROMAN:
 831             strcpy(zFacename,"Times New Roman");
 832             break;
 833
 834         case wxTELETYPE:
 835             strcpy(zFacename, "Courier New");
 836             break;
 837
 838         case wxMODERN:
 839             strcpy(zFacename, "Courier New");
 840             break;
 841
 842         case wxDEFAULT:
 843         default:
 844         case wxSWISS:
 845             strcpy(zFacename, "Helvetica");
 846             break;
 847     }
 848
 849     switch(rFont.GetWeight())
 850     {
 851         default:
 852         case wxNORMAL:
 853         case wxLIGHT:
 854             zWeight[0] = '\0';
 855             break;
 856
 857         case wxBOLD:
 858         case wxFONTWEIGHT_MAX:
 859             strcpy(zWeight, "Bold");
 860             break;
 861     }
 862
 863     switch(rFont.GetStyle())
 864     {
 865         case wxITALIC:
 866         case wxSLANT:
 867             strcpy(zStyle, "Italic");
 868             break;
 869
 870         default:
 871             zStyle[0] = '\0';
 872             break;
 873     }
 874     sprintf(zFont, "%d.%s", rFont.GetPointSize(), zFacename);
 875     if (zWeight[0] != '\0')
 876     {
 877         strcat(zFont, " ");
 878         strcat(zFont, zWeight);
 879     }
 880     if (zStyle[0] != '\0')
 881     {
 882         strcat(zFont, " ");
 883         strcat(zFont, zStyle);
 884     }
 885     ::WinSetPresParam(hWnd, PP_FONTNAMESIZE, strlen(zFont) + 1, (PVOID)zFont);
 886 } // end of wxOS2SetFont
 887
 888 // ---------------------------------------------------------------------------
 889 // Helper for taking a regular bitmap and giving it a disabled look
 890 // ---------------------------------------------------------------------------
 891 wxBitmap wxDisableBitmap(
 892   const wxBitmap&                   rBmp
 893 , long                              lColor
 894 )
 895 {
 896     wxMask*                         pMask = rBmp.GetMask();
 897
 898     if (!pMask)
 899         return(wxNullBitmap);
 900
 901     DEVOPENSTRUC                    vDop  = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
 902     SIZEL                           vSize = {0, 0};
 903     HDC                             hDC   = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
 904     HPS                             hPS   = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC);
 905     BITMAPINFOHEADER2               vHeader;
 906     BITMAPINFO2                     vInfo;
 907     ERRORID                         vError;
 908     wxString                        sError;
 909     HBITMAP                         hBitmap =  (HBITMAP)rBmp.GetHBITMAP();
 910     HBITMAP                         hOldBitmap = NULLHANDLE;
 911     HBITMAP                         hOldMask   = NULLHANDLE;
 912     HBITMAP                         hMask = (HBITMAP)rBmp.GetMask()->GetMaskBitmap();
 913     unsigned char*                  pucBits;     // buffer that will contain the bitmap data
 914     unsigned char*                  pucData;     // pointer to use to traverse bitmap data
 915     unsigned char*                  pucBitsMask; // buffer that will contain the mask data
 916     unsigned char*                  pucDataMask; // pointer to use to traverse mask data
 917     LONG                            lScans = 0L;
 918     LONG                            lScansSet = 0L;
 919     bool                            bpp16 = (wxDisplayDepth() == 16);
 920
 921     memset(&vHeader, '\0', 16);
 922     vHeader.cbFix           = 16;
 923
 924     memset(&vInfo, '\0', 16);
 925     vInfo.cbFix           = 16;
 926     vInfo.cx              = (ULONG)rBmp.GetWidth();
 927     vInfo.cy              = (ULONG)rBmp.GetHeight();
 928     vInfo.cPlanes         = 1;
 929     vInfo.cBitCount       = 24; // Set to desired count going in
 930
 931     //
 932     // Create the buffers for data....all wxBitmaps are 24 bit internally
 933     //
 934     int                             nBytesPerLine = rBmp.GetWidth() * 3;
 935     int                             nSizeDWORD    = sizeof(DWORD);
 936     int                             nLineBoundary = nBytesPerLine % nSizeDWORD;
 937     int                             nPadding = 0;
 938     int                             i;
 939     int                             j;
 940
 941     //
 942     // Bitmap must be ina double-word alligned address so we may
 943     // have some padding to worry about
 944     //
 945     if (nLineBoundary > 0)
 946     {
 947         nPadding     = nSizeDWORD - nLineBoundary;
 948         nBytesPerLine += nPadding;
 949     }
 950     pucBits = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight());
 951     memset(pucBits, '\0', (nBytesPerLine * rBmp.GetHeight()));
 952     pucBitsMask = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight());
 953     memset(pucBitsMask, '\0', (nBytesPerLine * rBmp.GetHeight()));
 954
 955     //
 956     // Extract the bitmap and mask data
 957     //
 958     if ((hOldBitmap = ::GpiSetBitmap(hPS, hBitmap)) == HBM_ERROR)
 959     {
 960         vError = ::WinGetLastError(vHabmain);
 961         sError = wxPMErrorToStr(vError);
 962     }
 963     ::GpiQueryBitmapInfoHeader(hBitmap, &vHeader);
 964     vInfo.cBitCount = 24;
 965     if ((lScans = ::GpiQueryBitmapBits( hPS
 966                                        ,0L
 967                                        ,(LONG)rBmp.GetHeight()
 968                                        ,(PBYTE)pucBits
 969                                        ,&vInfo
 970                                       )) == GPI_ALTERROR)
 971     {
 972         vError = ::WinGetLastError(vHabmain);
 973         sError = wxPMErrorToStr(vError);
 974     }
 975     if ((hOldMask = ::GpiSetBitmap(hPS, hMask)) == HBM_ERROR)
 976     {
 977         vError = ::WinGetLastError(vHabmain);
 978         sError = wxPMErrorToStr(vError);
 979     }
 980     ::GpiQueryBitmapInfoHeader(hMask, &vHeader);
 981     vInfo.cBitCount = 24;
 982     if ((lScans = ::GpiQueryBitmapBits( hPS
 983                                        ,0L
 984                                        ,(LONG)rBmp.GetHeight()
 985                                        ,(PBYTE)pucBitsMask
 986                                        ,&vInfo
 987                                       )) == GPI_ALTERROR)
 988     {
 989         vError = ::WinGetLastError(vHabmain);
 990         sError = wxPMErrorToStr(vError);
 991     }
 992     if (( hMask = ::GpiSetBitmap(hPS, hOldMask)) == HBM_ERROR)
 993     {
 994         vError = ::WinGetLastError(vHabmain);
 995         sError = wxPMErrorToStr(vError);
 996     }
 997     pucData     = pucBits;
 998     pucDataMask = pucBitsMask;
 999
1000     //
1001     // Get the mask value
1002     //
1003     for (i = 0; i < rBmp.GetHeight(); i++)
1004     {
1005         for (j = 0; j < rBmp.GetWidth(); j++)
1006         {
1007             // Byte 1
1008             if (bpp16 && *pucDataMask == 0xF8) // 16 bit display gobblygook
1009             {
1010                 *pucData = 0x7F;
1011                 pucData++;
1012             }
1013             else if (*pucDataMask == 0xFF) // set to grey
1014             {
1015                 *pucData = 0x7F;
1016                 pucData++;
1017             }
1018             else
1019             {
1020                 *pucData = ((unsigned char)(lColor >> 16));
1021                 pucData++;
1022             }
1023
1024             // Byte 2
1025             if (bpp16 && *(pucDataMask + 1) == 0xFC) // 16 bit display gobblygook
1026             {
1027                 *pucData = 0x7F;
1028                 pucData++;
1029             }
1030             else if (*(pucDataMask + 1) == 0xFF) // set to grey
1031             {
1032                 *pucData = 0x7F;
1033                 pucData++;
1034             }
1035             else
1036             {
1037                 *pucData = ((unsigned char)(lColor >> 8));
1038                 pucData++;
1039             }
1040
1041             // Byte 3
1042             if (bpp16 && *(pucDataMask + 2) == 0xF8) // 16 bit display gobblygook
1043             {
1044                 *pucData = 0x7F;
1045                 pucData++;
1046             }
1047             else if (*(pucDataMask + 2) == 0xFF) // set to grey
1048             {
1049                 *pucData = 0x7F;
1050                 pucData++;
1051             }
1052             else
1053             {
1054                 *pucData = ((unsigned char)lColor);
1055                 pucData++;
1056             }
1057             pucDataMask += 3;
1058         }
1059         for (j = 0; j < nPadding; j++)
1060         {
1061             pucData++;
1062             pucDataMask++;
1063         }
1064     }
1065
1066     //
1067     // Create a new bitmap and set the modified bits
1068     //
1069     wxBitmap                        vNewBmp( rBmp.GetWidth()
1070                                             ,rBmp.GetHeight()
1071                                             ,24
1072                                            );
1073     HBITMAP                         hNewBmp = (HBITMAP)vNewBmp.GetHBITMAP();
1074
1075     if ((hOldBitmap = ::GpiSetBitmap(hPS, hNewBmp)) == HBM_ERROR)
1076     {
1077         vError = ::WinGetLastError(vHabmain);
1078         sError = wxPMErrorToStr(vError);
1079     }
1080     if ((lScansSet = ::GpiSetBitmapBits( hPS
1081                                         ,0L
1082                                         ,(LONG)rBmp.GetHeight()
1083                                         ,(PBYTE)pucBits
1084                                         ,&vInfo
1085                                        )) == GPI_ALTERROR)
1086
1087     {
1088         vError = ::WinGetLastError(vHabmain);
1089         sError = wxPMErrorToStr(vError);
1090     }
1091     wxMask*                         pNewMask;
1092
1093     pNewMask = new wxMask(pMask->GetMaskBitmap());
1094     vNewBmp.SetMask(pNewMask);
1095     free(pucBits);
1096     ::GpiSetBitmap(hPS, NULLHANDLE);
1097     ::GpiDestroyPS(hPS);
1098     ::DevCloseDC(hDC);
1099     if (vNewBmp.Ok())
1100         return(vNewBmp);
1101     return(wxNullBitmap);
1102 } // end of wxDisableBitmap
1103
1104 COLORREF wxColourToRGB(
1105   const wxColour&                   rColor
1106 )
1107 {
1108     return(OS2RGB(rColor.Red(), rColor.Green(), rColor.Blue()));
1109 } // end of wxColourToRGB