src/os2/utilsgui.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/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/utils.h"
  29     #include "wx/app.h"
  30     #include "wx/cursor.h"
  31     #include "wx/font.h"
  32     #include "wx/timer.h"
  33 #endif //WX_PRECOMP
  34
  35 #include "wx/apptrait.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( const wxString& rSection,
  63                       const wxString& rEntry,
  64                       const wxString& rValue,
  65                       const wxString& rFile )
  66 {
  67     HAB  hab = 0;
  68     HINI hIni = 0;
  69
  70     if (!rFile.empty())
  71     {
  72         hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);
  73         if (hIni != 0L)
  74         {
  75             return (::PrfWriteProfileString( hIni
  76                                             ,(PSZ)WXSTRINGCAST rSection
  77                                             ,(PSZ)WXSTRINGCAST rEntry
  78                                             ,(PSZ)WXSTRINGCAST rValue
  79                                            ));
  80         }
  81     }
  82     else
  83         return (::PrfWriteProfileString( HINI_PROFILE
  84                                         ,(PSZ)WXSTRINGCAST rSection
  85                                         ,(PSZ)WXSTRINGCAST rEntry
  86                                         ,(PSZ)WXSTRINGCAST rValue
  87                                        ));
  88     return false;
  89 }
  90
  91 bool wxWriteResource(
  92   const wxString&                   rSection
  93 , const wxString&                   rEntry
  94 , float                             fValue
  95 , const wxString&                   rFile
  96 )
  97 {
  98     wxChar                          zBuf[50];
  99
 100     wxSprintf(zBuf, "%.4f", fValue);
 101     return wxWriteResource( rSection
 102                            ,rEntry
 103                            ,zBuf
 104                            ,rFile
 105                           );
 106 }
 107
 108 bool wxWriteResource(
 109   const wxString&                   rSection
 110 , const wxString&                   rEntry
 111 , long                              lValue
 112 , const wxString&                   rFile
 113 )
 114 {
 115     wxChar                          zBuf[50];
 116
 117     wxSprintf(zBuf, "%ld", lValue);
 118     return wxWriteResource( rSection
 119                            ,rEntry
 120                            ,zBuf
 121                            ,rFile
 122                           );
 123 }
 124
 125 bool wxWriteResource( const wxString& rSection,
 126                       const wxString& rEntry,
 127                       int lValue,
 128                       const wxString& rFile )
 129 {
 130     wxChar zBuf[50];
 131
 132     wxSprintf(zBuf, "%d", lValue);
 133     return wxWriteResource( rSection, rEntry, zBuf, rFile );
 134 }
 135
 136 bool wxGetResource( const wxString& rSection,
 137                     const wxString& rEntry,
 138                     wxChar** ppValue,
 139                     const wxString& rFile )
 140 {
 141     HAB    hab = 0;
 142     HINI   hIni = 0;
 143     wxChar zDefunkt[] = _T("$$default");
 144     char   zBuf[1000];
 145
 146     if (!rFile.empty())
 147     {
 148         hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);
 149         if (hIni != 0L)
 150         {
 151             ULONG n = ::PrfQueryProfileString( hIni
 152                                               ,(PSZ)WXSTRINGCAST rSection
 153                                               ,(PSZ)WXSTRINGCAST rEntry
 154                                               ,(PSZ)zDefunkt
 155                                               ,(PVOID)zBuf
 156                                               ,1000
 157                                              );
 158             if (zBuf == NULL)
 159                 return false;
 160             if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0)
 161                 return false;
 162             zBuf[n-1] = '\0';
 163         }
 164         else
 165             return false;
 166     }
 167     else
 168     {
 169         ULONG n = ::PrfQueryProfileString( HINI_PROFILE
 170                                           ,(PSZ)WXSTRINGCAST rSection
 171                                           ,(PSZ)WXSTRINGCAST rEntry
 172                                           ,(PSZ)zDefunkt
 173                                           ,(PVOID)zBuf
 174                                           ,1000
 175                                          );
 176         if (zBuf == NULL)
 177             return false;
 178         if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0)
 179             return false;
 180         zBuf[n-1] = '\0';
 181     }
 182     strcpy((char*)*ppValue, zBuf);
 183     return true;
 184 }
 185
 186 bool wxGetResource( const wxString& rSection,
 187                     const wxString& rEntry,
 188                     float* pValue,
 189                     const wxString& rFile )
 190 {
 191     wxChar* zStr = NULL;
 192
 193     zStr = new wxChar[1000];
 194     bool bSucc = wxGetResource( rSection, rEntry, (wxChar **)&zStr, rFile );
 195
 196     if (bSucc)
 197     {
 198         *pValue = (float)wxStrtod(zStr, NULL);
 199     }
 200
 201     delete[] zStr;
 202     return bSucc;
 203 }
 204
 205 bool wxGetResource( const wxString& rSection,
 206                     const wxString& rEntry,
 207                     long* pValue,
 208                     const wxString& rFile )
 209 {
 210     wxChar* zStr = NULL;
 211
 212     zStr = new wxChar[1000];
 213     bool bSucc = wxGetResource( rSection, rEntry, (wxChar **)&zStr, rFile );
 214
 215     if (bSucc)
 216     {
 217         *pValue = wxStrtol(zStr, NULL, 10);
 218     }
 219
 220     delete[] zStr;
 221     return bSucc;
 222 }
 223
 224 bool wxGetResource( const wxString& rSection,
 225                     const wxString& rEntry,
 226                     int* pValue,
 227                     const wxString& rFile )
 228 {
 229     wxChar* zStr = NULL;
 230
 231     zStr = new wxChar[1000];
 232     bool bSucc = wxGetResource( rSection, rEntry, (wxChar **)&zStr, rFile );
 233
 234     if (bSucc)
 235     {
 236         *pValue = (int)wxStrtol(zStr, NULL, 10);
 237     }
 238
 239     delete[] zStr;
 240     return bSucc;
 241 }
 242 #endif // wxUSE_RESOURCES
 243
 244 // ---------------------------------------------------------------------------
 245 // helper functions for showing a "busy" cursor
 246 // ---------------------------------------------------------------------------
 247
 248 HCURSOR gs_wxBusyCursor = 0;     // new, busy cursor
 249 HCURSOR gs_wxBusyCursorOld = 0;  // old cursor
 250 static int gs_wxBusyCursorCount = 0;
 251
 252 // Set the cursor to the busy cursor for all windows
 253 void wxBeginBusyCursor(const wxCursor* pCursor)
 254 {
 255     if ( gs_wxBusyCursorCount++ == 0 )
 256     {
 257         gs_wxBusyCursor = (HCURSOR)pCursor->GetHCURSOR();
 258         ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor);
 259     }
 260     //else: nothing to do, already set
 261 }
 262
 263 // Restore cursor to normal
 264 void wxEndBusyCursor()
 265 {
 266     wxCHECK_RET( gs_wxBusyCursorCount > 0
 267                 ,_T("no matching wxBeginBusyCursor() for wxEndBusyCursor()")
 268                );
 269
 270     if (--gs_wxBusyCursorCount == 0)
 271     {
 272         ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld);
 273         gs_wxBusyCursorOld = 0;
 274     }
 275 }
 276
 277 // true if we're between the above two calls
 278 bool wxIsBusy()
 279 {
 280     return (gs_wxBusyCursorCount > 0);
 281 }
 282
 283 // Check whether this window wants to process messages, e.g. Stop button
 284 // in long calculations.
 285 bool wxCheckForInterrupt( wxWindow* pWnd )
 286 {
 287     if(pWnd)
 288     {
 289         QMSG vMsg;
 290         HAB  hab = 0;
 291         HWND hwndFilter = NULLHANDLE;
 292
 293         while(::WinPeekMsg(hab, &vMsg, hwndFilter, 0, 0, PM_REMOVE))
 294         {
 295             ::WinDispatchMsg(hab, &vMsg);
 296         }
 297         return true;//*** temporary?
 298     }
 299     else
 300     {
 301         wxFAIL_MSG(_T("pWnd==NULL !!!"));
 302         return false;//*** temporary?
 303     }
 304 }
 305
 306 // ----------------------------------------------------------------------------
 307 // get display info
 308 // ----------------------------------------------------------------------------
 309
 310 // See also the wxGetMousePosition in window.cpp
 311 // Deprecated: use wxPoint wxGetMousePosition() instead
 312 void wxGetMousePosition(
 313   int*                              pX
 314 , int*                              pY
 315 )
 316 {
 317     POINTL                          vPt;
 318
 319     ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
 320     *pX = vPt.x;
 321     *pY = vPt.y;
 322 };
 323
 324 // Return true if we have a colour display
 325 bool wxColourDisplay()
 326 {
 327 #if 0
 328     HPS                             hpsScreen;
 329     HDC                             hdcScreen;
 330     LONG                            lColors;
 331
 332     hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
 333     hdcScreen = ::GpiQueryDevice(hpsScreen);
 334     ::DevQueryCaps(hdcScreen, CAPS_COLORS, 1L, &lColors);
 335     return(lColors > 1L);
 336 #else
 337     // I don't see how the PM display could not be color. Besides, this
 338     // was leaking DCs and PSs!!!  MN
 339     return true;
 340 #endif
 341 }
 342
 343 // Returns depth of screen
 344 int wxDisplayDepth()
 345 {
 346     HPS                             hpsScreen;
 347     HDC                             hdcScreen;
 348     LONG                            lPlanes;
 349     LONG                            lBitsPerPixel;
 350     static LONG                     nDepth = 0;
 351
 352     // The screen colordepth ain't gonna change. No reason to query
 353     // it over and over!
 354     if (!nDepth) {
 355         hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
 356         hdcScreen = ::GpiQueryDevice(hpsScreen);
 357         ::DevQueryCaps(hdcScreen, CAPS_COLOR_PLANES, 1L, &lPlanes);
 358         ::DevQueryCaps(hdcScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitsPerPixel);
 359
 360         nDepth = (int)(lPlanes * lBitsPerPixel);
 361         ::DevCloseDC(hdcScreen);
 362         ::WinReleasePS(hpsScreen);
 363     }
 364     return (nDepth);
 365 }
 366
 367 // Get size of display
 368 void wxDisplaySize(
 369   int*                              pWidth
 370 , int*                              pHeight
 371 )
 372 {
 373     HPS                             hpsScreen;
 374     HDC                             hdcScreen;
 375     static LONG                     lWidth  = 0;
 376     static LONG                     lHeight = 0;
 377
 378     // The screen size ain't gonna change either so just cache the values
 379     if (!lWidth) {
 380         hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
 381         hdcScreen = ::GpiQueryDevice(hpsScreen);
 382         ::DevQueryCaps(hdcScreen, CAPS_WIDTH, 1L, &lWidth);
 383         ::DevQueryCaps(hdcScreen, CAPS_HEIGHT, 1L, &lHeight);
 384         ::DevCloseDC(hdcScreen);
 385         ::WinReleasePS(hpsScreen);
 386     }
 387     if (pWidth)
 388         *pWidth = (int)lWidth;
 389     if (pHeight)
 390         *pHeight = (int)lHeight;
 391 }
 392
 393 void wxDisplaySizeMM(
 394   int*                              pWidth
 395 , int*                              pHeight
 396 )
 397 {
 398     HPS                             hpsScreen;
 399     HDC                             hdcScreen;
 400
 401     hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
 402     hdcScreen = ::GpiQueryDevice(hpsScreen);
 403
 404     if (pWidth)
 405         ::DevQueryCaps( hdcScreen
 406                        ,CAPS_HORIZONTAL_RESOLUTION
 407                        ,1L
 408                        ,(PLONG)pWidth
 409                       );
 410     if (pHeight)
 411         ::DevQueryCaps( hdcScreen
 412                        ,CAPS_VERTICAL_RESOLUTION
 413                        ,1L
 414                        ,(PLONG)pHeight
 415                       );
 416     ::DevCloseDC(hdcScreen);
 417     ::WinReleasePS(hpsScreen);
 418 }
 419
 420 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 421 {
 422     // This is supposed to return desktop dimensions minus any window
 423     // manager panels, menus, taskbars, etc.  If there is a way to do that
 424     // for this platform please fix this function, otherwise it defaults
 425     // to the entire desktop.
 426     if (x) *x = 0;
 427     if (y) *y = 0;
 428     wxDisplaySize(width, height);
 429 }
 430
 431 void wxGUIAppTraits::InitializeGui(unsigned long &ulHab)
 432 {
 433     ulHab = ::WinInitialize(0);
 434 }
 435
 436 void wxGUIAppTraits::TerminateGui(unsigned long ulHab)
 437 {
 438     ::WinTerminate(ulHab);
 439 }
 440
 441 wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
 442 {
 443     // How to get version of PM ? I guess, just reusing the OS version is OK.
 444     (void) wxGetOsVersion(verMaj, verMin);
 445     return wxPORT_OS2;
 446 }
 447
 448
 449 // ---------------------------------------------------------------------------
 450 // window information functions
 451 // ---------------------------------------------------------------------------
 452
 453 wxString WXDLLEXPORT wxGetWindowText( WXHWND hWnd )
 454 {
 455     wxString vStr;
 456
 457     if ( hWnd )
 458     {
 459         long lLen = ::WinQueryWindowTextLength((HWND)hWnd) + 1;
 460         ::WinQueryWindowText((HWND)hWnd, lLen, (PSZ)(wxChar*)wxStringBuffer(vStr, lLen));
 461     }
 462
 463     return vStr;
 464 }
 465
 466 wxString WXDLLEXPORT wxGetWindowClass( WXHWND hWnd )
 467 {
 468     wxString vStr;
 469     if ( hWnd )
 470     {
 471         int nLen = 256; // some starting value
 472
 473     for ( ;; )
 474     {
 475         int                     nCount = ::WinQueryClassName((HWND)hWnd, nLen, (PSZ)(wxChar*)wxStringBuffer(vStr, nLen));
 476
 477         if (nCount == nLen )
 478         {
 479             // the class name might have been truncated, retry with larger
 480             // buffer
 481             nLen *= 2;
 482         }
 483         else
 484         {
 485             break;
 486         }
 487         }
 488     }
 489     return vStr;
 490 }
 491
 492 WXWORD WXDLLEXPORT wxGetWindowId(
 493   WXHWND                            hWnd
 494 )
 495 {
 496     return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID);
 497 }
 498
 499 void wxDrawBorder(
 500   HPS                               hPS
 501 , RECTL&                            rRect
 502 , WXDWORD                           dwStyle
 503 )
 504 {
 505     POINTL                          vPoint[2];
 506
 507     vPoint[0].x = rRect.xLeft;
 508     vPoint[0].y = rRect.yBottom;
 509     ::GpiMove(hPS, &vPoint[0]);
 510     if (dwStyle & wxSIMPLE_BORDER ||
 511         dwStyle & wxSTATIC_BORDER)
 512     {
 513         vPoint[1].x = rRect.xRight - 1;
 514         vPoint[1].y = rRect.yTop - 1;
 515         ::GpiBox( hPS
 516                  ,DRO_OUTLINE
 517                  ,&vPoint[1]
 518                  ,0L
 519                  ,0L
 520                 );
 521     }
 522     if (dwStyle & wxSUNKEN_BORDER)
 523     {
 524         LINEBUNDLE                      vLineBundle;
 525
 526         vLineBundle.lColor     = 0x00FFFFFF; // WHITE
 527         vLineBundle.usMixMode  = FM_OVERPAINT;
 528         vLineBundle.fxWidth    = 2;
 529         vLineBundle.lGeomWidth = 2;
 530         vLineBundle.usType     = LINETYPE_SOLID;
 531         vLineBundle.usEnd      = 0;
 532         vLineBundle.usJoin     = 0;
 533         ::GpiSetAttrs( hPS
 534                       ,PRIM_LINE
 535                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 536                       ,0L
 537                       ,&vLineBundle
 538                      );
 539         vPoint[1].x = rRect.xRight - 1;
 540         vPoint[1].y = rRect.yTop - 1;
 541         ::GpiBox( hPS
 542                  ,DRO_OUTLINE
 543                  ,&vPoint[1]
 544                  ,0L
 545                  ,0L
 546                 );
 547        vPoint[0].x = rRect.xLeft + 1;
 548        vPoint[0].y = rRect.yBottom + 1;
 549        ::GpiMove(hPS, &vPoint[0]);
 550         vPoint[1].x = rRect.xRight - 2;
 551         vPoint[1].y = rRect.yTop - 2;
 552         ::GpiBox( hPS
 553                  ,DRO_OUTLINE
 554                  ,&vPoint[1]
 555                  ,0L
 556                  ,0L
 557                 );
 558
 559         vLineBundle.lColor     = 0x00000000; // BLACK
 560         vLineBundle.usMixMode  = FM_OVERPAINT;
 561         vLineBundle.fxWidth    = 2;
 562         vLineBundle.lGeomWidth = 2;
 563         vLineBundle.usType     = LINETYPE_SOLID;
 564         vLineBundle.usEnd      = 0;
 565         vLineBundle.usJoin     = 0;
 566         ::GpiSetAttrs( hPS
 567                       ,PRIM_LINE
 568                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 569                       ,0L
 570                       ,&vLineBundle
 571                      );
 572         vPoint[0].x = rRect.xLeft + 2;
 573         vPoint[0].y = rRect.yBottom + 2;
 574         ::GpiMove(hPS, &vPoint[0]);
 575         vPoint[1].x = rRect.xLeft + 2;
 576         vPoint[1].y = rRect.yTop - 3;
 577         ::GpiLine(hPS, &vPoint[1]);
 578         vPoint[1].x = rRect.xRight - 3;
 579         vPoint[1].y = rRect.yTop - 3;
 580         ::GpiLine(hPS, &vPoint[1]);
 581
 582         vPoint[0].x = rRect.xLeft + 3;
 583         vPoint[0].y = rRect.yBottom + 3;
 584         ::GpiMove(hPS, &vPoint[0]);
 585         vPoint[1].x = rRect.xLeft + 3;
 586         vPoint[1].y = rRect.yTop - 4;
 587         ::GpiLine(hPS, &vPoint[1]);
 588         vPoint[1].x = rRect.xRight - 4;
 589         vPoint[1].y = rRect.yTop - 4;
 590         ::GpiLine(hPS, &vPoint[1]);
 591     }
 592     if (dwStyle & wxDOUBLE_BORDER)
 593     {
 594         LINEBUNDLE                      vLineBundle;
 595
 596         vLineBundle.lColor     = 0x00FFFFFF; // WHITE
 597         vLineBundle.usMixMode  = FM_OVERPAINT;
 598         vLineBundle.fxWidth    = 2;
 599         vLineBundle.lGeomWidth = 2;
 600         vLineBundle.usType     = LINETYPE_SOLID;
 601         vLineBundle.usEnd      = 0;
 602         vLineBundle.usJoin     = 0;
 603         ::GpiSetAttrs( hPS
 604                       ,PRIM_LINE
 605                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 606                       ,0L
 607                       ,&vLineBundle
 608                      );
 609         vPoint[1].x = rRect.xRight - 1;
 610         vPoint[1].y = rRect.yTop - 1;
 611         ::GpiBox( hPS
 612                  ,DRO_OUTLINE
 613                  ,&vPoint[1]
 614                  ,0L
 615                  ,0L
 616                 );
 617         vLineBundle.lColor     = 0x00000000; // WHITE
 618         vLineBundle.usMixMode  = FM_OVERPAINT;
 619         vLineBundle.fxWidth    = 2;
 620         vLineBundle.lGeomWidth = 2;
 621         vLineBundle.usType     = LINETYPE_SOLID;
 622         vLineBundle.usEnd      = 0;
 623         vLineBundle.usJoin     = 0;
 624         ::GpiSetAttrs( hPS
 625                       ,PRIM_LINE
 626                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 627                       ,0L
 628                       ,&vLineBundle
 629                      );
 630         vPoint[0].x = rRect.xLeft + 2;
 631         vPoint[0].y = rRect.yBottom + 2;
 632         ::GpiMove(hPS, &vPoint[0]);
 633         vPoint[1].x = rRect.xRight - 2;
 634         vPoint[1].y = rRect.yTop - 2;
 635         ::GpiBox( hPS
 636                  ,DRO_OUTLINE
 637                  ,&vPoint[1]
 638                  ,0L
 639                  ,0L
 640                 );
 641         vLineBundle.lColor     = 0x00FFFFFF; // BLACK
 642         vLineBundle.usMixMode  = FM_OVERPAINT;
 643         vLineBundle.fxWidth    = 2;
 644         vLineBundle.lGeomWidth = 2;
 645         vLineBundle.usType     = LINETYPE_SOLID;
 646         vLineBundle.usEnd      = 0;
 647         vLineBundle.usJoin     = 0;
 648         ::GpiSetAttrs( hPS
 649                       ,PRIM_LINE
 650                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 651                       ,0L
 652                       ,&vLineBundle
 653                      );
 654         vPoint[0].x = rRect.xLeft + 3;
 655         vPoint[0].y = rRect.yBottom + 3;
 656         ::GpiMove(hPS, &vPoint[0]);
 657         vPoint[1].x = rRect.xRight - 3;
 658         vPoint[1].y = rRect.yTop - 3;
 659         ::GpiBox( hPS
 660                  ,DRO_OUTLINE
 661                  ,&vPoint[1]
 662                  ,0L
 663                  ,0L
 664                 );
 665     }
 666     if (dwStyle & wxRAISED_BORDER)
 667     {
 668         LINEBUNDLE                      vLineBundle;
 669
 670         vLineBundle.lColor     = 0x00000000; // BLACK
 671         vLineBundle.usMixMode  = FM_OVERPAINT;
 672         vLineBundle.fxWidth    = 2;
 673         vLineBundle.lGeomWidth = 2;
 674         vLineBundle.usType     = LINETYPE_SOLID;
 675         vLineBundle.usEnd      = 0;
 676         vLineBundle.usJoin     = 0;
 677         ::GpiSetAttrs( hPS
 678                       ,PRIM_LINE
 679                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 680                       ,0L
 681                       ,&vLineBundle
 682                      );
 683         vPoint[1].x = rRect.xRight - 1;
 684         vPoint[1].y = rRect.yTop - 1;
 685         ::GpiBox( hPS
 686                  ,DRO_OUTLINE
 687                  ,&vPoint[1]
 688                  ,0L
 689                  ,0L
 690                 );
 691        vPoint[0].x = rRect.xLeft + 1;
 692        vPoint[0].y = rRect.yBottom + 1;
 693        ::GpiMove(hPS, &vPoint[0]);
 694         vPoint[1].x = rRect.xRight - 2;
 695         vPoint[1].y = rRect.yTop - 2;
 696         ::GpiBox( hPS
 697                  ,DRO_OUTLINE
 698                  ,&vPoint[1]
 699                  ,0L
 700                  ,0L
 701                 );
 702
 703         vLineBundle.lColor     = 0x00FFFFFF; // WHITE
 704         vLineBundle.usMixMode  = FM_OVERPAINT;
 705         vLineBundle.fxWidth    = 2;
 706         vLineBundle.lGeomWidth = 2;
 707         vLineBundle.usType     = LINETYPE_SOLID;
 708         vLineBundle.usEnd      = 0;
 709         vLineBundle.usJoin     = 0;
 710         ::GpiSetAttrs( hPS
 711                       ,PRIM_LINE
 712                       ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
 713                       ,0L
 714                       ,&vLineBundle
 715                      );
 716         vPoint[0].x = rRect.xLeft + 2;
 717         vPoint[0].y = rRect.yBottom + 2;
 718         ::GpiMove(hPS, &vPoint[0]);
 719         vPoint[1].x = rRect.xLeft + 2;
 720         vPoint[1].y = rRect.yTop - 3;
 721         ::GpiLine(hPS, &vPoint[1]);
 722         vPoint[1].x = rRect.xRight - 3;
 723         vPoint[1].y = rRect.yTop - 3;
 724         ::GpiLine(hPS, &vPoint[1]);
 725
 726         vPoint[0].x = rRect.xLeft + 3;
 727         vPoint[0].y = rRect.yBottom + 3;
 728         ::GpiMove(hPS, &vPoint[0]);
 729         vPoint[1].x = rRect.xLeft + 3;
 730         vPoint[1].y = rRect.yTop - 4;
 731         ::GpiLine(hPS, &vPoint[1]);
 732         vPoint[1].x = rRect.xRight - 4;
 733         vPoint[1].y = rRect.yTop - 4;
 734         ::GpiLine(hPS, &vPoint[1]);
 735     }
 736 } // end of wxDrawBorder
 737
 738 void wxOS2SetFont(
 739   HWND                              hWnd
 740 , const wxFont&                     rFont
 741 )
 742 {
 743     char                            zFont[128];
 744     char                            zFacename[30];
 745     char                            zWeight[30];
 746     char                            zStyle[30];
 747
 748     if (hWnd == NULLHANDLE)
 749         return;
 750
 751     //
 752     // The fonts available for Presentation Params are just a few
 753     // outline fonts, the rest are available to the GPI, so we must
 754     // map the families to one of these three
 755     //
 756     switch(rFont.GetFamily())
 757     {
 758         case wxSCRIPT:
 759             strcpy(zFacename, "Script");
 760             break;
 761
 762         case wxDECORATIVE:
 763             strcpy(zFacename, "WarpSans");
 764             break;
 765
 766         case wxROMAN:
 767             strcpy(zFacename,"Times New Roman");
 768             break;
 769
 770         case wxTELETYPE:
 771             strcpy(zFacename, "Courier New");
 772             break;
 773
 774         case wxMODERN:
 775             strcpy(zFacename, "Courier New");
 776             break;
 777
 778         case wxDEFAULT:
 779         default:
 780         case wxSWISS:
 781             strcpy(zFacename, "Helvetica");
 782             break;
 783     }
 784
 785     switch(rFont.GetWeight())
 786     {
 787         default:
 788         case wxNORMAL:
 789         case wxLIGHT:
 790             zWeight[0] = '\0';
 791             break;
 792
 793         case wxBOLD:
 794         case wxFONTWEIGHT_MAX:
 795             strcpy(zWeight, "Bold");
 796             break;
 797     }
 798
 799     switch(rFont.GetStyle())
 800     {
 801         case wxITALIC:
 802         case wxSLANT:
 803             strcpy(zStyle, "Italic");
 804             break;
 805
 806         default:
 807             zStyle[0] = '\0';
 808             break;
 809     }
 810     sprintf(zFont, "%d.%s", rFont.GetPointSize(), zFacename);
 811     if (zWeight[0] != '\0')
 812     {
 813         strcat(zFont, " ");
 814         strcat(zFont, zWeight);
 815     }
 816     if (zStyle[0] != '\0')
 817     {
 818         strcat(zFont, " ");
 819         strcat(zFont, zStyle);
 820     }
 821     ::WinSetPresParam(hWnd, PP_FONTNAMESIZE, strlen(zFont) + 1, (PVOID)zFont);
 822 } // end of wxOS2SetFont
 823
 824 // ---------------------------------------------------------------------------
 825 // Helper for taking a regular bitmap and giving it a disabled look
 826 // ---------------------------------------------------------------------------
 827 wxBitmap wxDisableBitmap(
 828   const wxBitmap&                   rBmp
 829 , long                              lColor
 830 )
 831 {
 832     wxMask*                         pMask = rBmp.GetMask();
 833
 834     if (!pMask)
 835         return(wxNullBitmap);
 836
 837     DEVOPENSTRUC                    vDop  = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
 838     SIZEL                           vSize = {0, 0};
 839     HDC                             hDC   = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
 840     HPS                             hPS   = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC);
 841     BITMAPINFOHEADER2               vHeader;
 842     BITMAPINFO2                     vInfo;
 843     ERRORID                         vError;
 844     wxString                        sError;
 845     HBITMAP                         hBitmap =  (HBITMAP)rBmp.GetHBITMAP();
 846     HBITMAP                         hOldBitmap = NULLHANDLE;
 847     HBITMAP                         hOldMask   = NULLHANDLE;
 848     HBITMAP                         hMask = (HBITMAP)rBmp.GetMask()->GetMaskBitmap();
 849     unsigned char*                  pucBits;     // buffer that will contain the bitmap data
 850     unsigned char*                  pucData;     // pointer to use to traverse bitmap data
 851     unsigned char*                  pucBitsMask; // buffer that will contain the mask data
 852     unsigned char*                  pucDataMask; // pointer to use to traverse mask data
 853     LONG                            lScans = 0L;
 854     LONG                            lScansSet = 0L;
 855     bool                            bpp16 = (wxDisplayDepth() == 16);
 856
 857     memset(&vHeader, '\0', 16);
 858     vHeader.cbFix           = 16;
 859
 860     memset(&vInfo, '\0', 16);
 861     vInfo.cbFix           = 16;
 862     vInfo.cx              = (ULONG)rBmp.GetWidth();
 863     vInfo.cy              = (ULONG)rBmp.GetHeight();
 864     vInfo.cPlanes         = 1;
 865     vInfo.cBitCount       = 24; // Set to desired count going in
 866
 867     //
 868     // Create the buffers for data....all wxBitmaps are 24 bit internally
 869     //
 870     int                             nBytesPerLine = rBmp.GetWidth() * 3;
 871     int                             nSizeDWORD    = sizeof(DWORD);
 872     int                             nLineBoundary = nBytesPerLine % nSizeDWORD;
 873     int                             nPadding = 0;
 874     int                             i;
 875     int                             j;
 876
 877     //
 878     // Bitmap must be in a double-word aligned address so we may
 879     // have some padding to worry about
 880     //
 881     if (nLineBoundary > 0)
 882     {
 883         nPadding     = nSizeDWORD - nLineBoundary;
 884         nBytesPerLine += nPadding;
 885     }
 886     pucBits = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight());
 887     memset(pucBits, '\0', (nBytesPerLine * rBmp.GetHeight()));
 888     pucBitsMask = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight());
 889     memset(pucBitsMask, '\0', (nBytesPerLine * rBmp.GetHeight()));
 890
 891     //
 892     // Extract the bitmap and mask data
 893     //
 894     if ((hOldBitmap = ::GpiSetBitmap(hPS, hBitmap)) == HBM_ERROR)
 895     {
 896         vError = ::WinGetLastError(vHabmain);
 897         sError = wxPMErrorToStr(vError);
 898     }
 899     ::GpiQueryBitmapInfoHeader(hBitmap, &vHeader);
 900     vInfo.cBitCount = 24;
 901     if ((lScans = ::GpiQueryBitmapBits( hPS
 902                                        ,0L
 903                                        ,(LONG)rBmp.GetHeight()
 904                                        ,(PBYTE)pucBits
 905                                        ,&vInfo
 906                                       )) == GPI_ALTERROR)
 907     {
 908         vError = ::WinGetLastError(vHabmain);
 909         sError = wxPMErrorToStr(vError);
 910     }
 911     if ((hOldMask = ::GpiSetBitmap(hPS, hMask)) == HBM_ERROR)
 912     {
 913         vError = ::WinGetLastError(vHabmain);
 914         sError = wxPMErrorToStr(vError);
 915     }
 916     ::GpiQueryBitmapInfoHeader(hMask, &vHeader);
 917     vInfo.cBitCount = 24;
 918     if ((lScans = ::GpiQueryBitmapBits( hPS
 919                                        ,0L
 920                                        ,(LONG)rBmp.GetHeight()
 921                                        ,(PBYTE)pucBitsMask
 922                                        ,&vInfo
 923                                       )) == GPI_ALTERROR)
 924     {
 925         vError = ::WinGetLastError(vHabmain);
 926         sError = wxPMErrorToStr(vError);
 927     }
 928     if (( hMask = ::GpiSetBitmap(hPS, hOldMask)) == HBM_ERROR)
 929     {
 930         vError = ::WinGetLastError(vHabmain);
 931         sError = wxPMErrorToStr(vError);
 932     }
 933     pucData     = pucBits;
 934     pucDataMask = pucBitsMask;
 935
 936     //
 937     // Get the mask value
 938     //
 939     for (i = 0; i < rBmp.GetHeight(); i++)
 940     {
 941         for (j = 0; j < rBmp.GetWidth(); j++)
 942         {
 943             // Byte 1
 944             if (bpp16 && *pucDataMask == 0xF8) // 16 bit display gobblygook
 945             {
 946                 *pucData = 0x7F;
 947                 pucData++;
 948             }
 949             else if (*pucDataMask == 0xFF) // set to grey
 950             {
 951                 *pucData = 0x7F;
 952                 pucData++;
 953             }
 954             else
 955             {
 956                 *pucData = ((unsigned char)(lColor >> 16));
 957                 pucData++;
 958             }
 959
 960             // Byte 2
 961             if (bpp16 && *(pucDataMask + 1) == 0xFC) // 16 bit display gobblygook
 962             {
 963                 *pucData = 0x7F;
 964                 pucData++;
 965             }
 966             else if (*(pucDataMask + 1) == 0xFF) // set to grey
 967             {
 968                 *pucData = 0x7F;
 969                 pucData++;
 970             }
 971             else
 972             {
 973                 *pucData = ((unsigned char)(lColor >> 8));
 974                 pucData++;
 975             }
 976
 977             // Byte 3
 978             if (bpp16 && *(pucDataMask + 2) == 0xF8) // 16 bit display gobblygook
 979             {
 980                 *pucData = 0x7F;
 981                 pucData++;
 982             }
 983             else if (*(pucDataMask + 2) == 0xFF) // set to grey
 984             {
 985                 *pucData = 0x7F;
 986                 pucData++;
 987             }
 988             else
 989             {
 990                 *pucData = ((unsigned char)lColor);
 991                 pucData++;
 992             }
 993             pucDataMask += 3;
 994         }
 995         for (j = 0; j < nPadding; j++)
 996         {
 997             pucData++;
 998             pucDataMask++;
 999         }
1000     }
1001
1002     //
1003     // Create a new bitmap and set the modified bits
1004     //
1005     wxBitmap                        vNewBmp( rBmp.GetWidth()
1006                                             ,rBmp.GetHeight()
1007                                             ,24
1008                                            );
1009     HBITMAP                         hNewBmp = (HBITMAP)vNewBmp.GetHBITMAP();
1010
1011     if ((hOldBitmap = ::GpiSetBitmap(hPS, hNewBmp)) == HBM_ERROR)
1012     {
1013         vError = ::WinGetLastError(vHabmain);
1014         sError = wxPMErrorToStr(vError);
1015     }
1016     if ((lScansSet = ::GpiSetBitmapBits( hPS
1017                                         ,0L
1018                                         ,(LONG)rBmp.GetHeight()
1019                                         ,(PBYTE)pucBits
1020                                         ,&vInfo
1021                                        )) == GPI_ALTERROR)
1022
1023     {
1024         vError = ::WinGetLastError(vHabmain);
1025         sError = wxPMErrorToStr(vError);
1026     }
1027     wxMask*                         pNewMask;
1028
1029     pNewMask = new wxMask(pMask->GetMaskBitmap());
1030     vNewBmp.SetMask(pNewMask);
1031     free(pucBits);
1032     ::GpiSetBitmap(hPS, NULLHANDLE);
1033     ::GpiDestroyPS(hPS);
1034     ::DevCloseDC(hDC);
1035     if (vNewBmp.Ok())
1036         return(vNewBmp);
1037     return(wxNullBitmap);
1038 } // end of wxDisableBitmap
1039
1040 COLORREF wxColourToRGB(
1041   const wxColour&                   rColor
1042 )
1043 {
1044     return(OS2RGB(rColor.Red(), rColor.Green(), rColor.Blue()));
1045 } // end of wxColourToRGB