| 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 | #include "wx/os2/private/timer.h" |
| 37 | #include "wx/evtloop.h" |
| 38 | |
| 39 | #include "wx/os2/private.h" // includes <windows.h> |
| 40 | |
| 41 | // ============================================================================ |
| 42 | // implementation |
| 43 | // ============================================================================ |
| 44 | |
| 45 | // ---------------------------------------------------------------------------- |
| 46 | // functions to work with .INI files |
| 47 | // ---------------------------------------------------------------------------- |
| 48 | |
| 49 | // Sleep for nSecs seconds. Attempt a Windows implementation using timers. |
| 50 | static bool inTimer = false; |
| 51 | |
| 52 | class wxSleepTimer: public wxTimer |
| 53 | { |
| 54 | public: |
| 55 | inline void Notify() |
| 56 | { |
| 57 | inTimer = false; |
| 58 | Stop(); |
| 59 | } |
| 60 | }; |
| 61 | |
| 62 | // --------------------------------------------------------------------------- |
| 63 | // helper functions for showing a "busy" cursor |
| 64 | // --------------------------------------------------------------------------- |
| 65 | |
| 66 | HCURSOR gs_wxBusyCursor = 0; // new, busy cursor |
| 67 | HCURSOR gs_wxBusyCursorOld = 0; // old cursor |
| 68 | static int gs_wxBusyCursorCount = 0; |
| 69 | |
| 70 | // Set the cursor to the busy cursor for all windows |
| 71 | void wxBeginBusyCursor(const wxCursor* pCursor) |
| 72 | { |
| 73 | if ( gs_wxBusyCursorCount++ == 0 ) |
| 74 | { |
| 75 | gs_wxBusyCursor = (HCURSOR)pCursor->GetHCURSOR(); |
| 76 | ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor); |
| 77 | } |
| 78 | //else: nothing to do, already set |
| 79 | } |
| 80 | |
| 81 | // Restore cursor to normal |
| 82 | void wxEndBusyCursor() |
| 83 | { |
| 84 | wxCHECK_RET( gs_wxBusyCursorCount > 0 |
| 85 | ,_T("no matching wxBeginBusyCursor() for wxEndBusyCursor()") |
| 86 | ); |
| 87 | |
| 88 | if (--gs_wxBusyCursorCount == 0) |
| 89 | { |
| 90 | ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld); |
| 91 | gs_wxBusyCursorOld = 0; |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | // true if we're between the above two calls |
| 96 | bool wxIsBusy() |
| 97 | { |
| 98 | return (gs_wxBusyCursorCount > 0); |
| 99 | } |
| 100 | |
| 101 | // Check whether this window wants to process messages, e.g. Stop button |
| 102 | // in long calculations. |
| 103 | bool wxCheckForInterrupt( wxWindow* pWnd ) |
| 104 | { |
| 105 | if(pWnd) |
| 106 | { |
| 107 | QMSG vMsg; |
| 108 | HAB hab = 0; |
| 109 | HWND hwndFilter = NULLHANDLE; |
| 110 | |
| 111 | while(::WinPeekMsg(hab, &vMsg, hwndFilter, 0, 0, PM_REMOVE)) |
| 112 | { |
| 113 | ::WinDispatchMsg(hab, &vMsg); |
| 114 | } |
| 115 | return true;//*** temporary? |
| 116 | } |
| 117 | else |
| 118 | { |
| 119 | wxFAIL_MSG(_T("pWnd==NULL !!!")); |
| 120 | return false;//*** temporary? |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | // ---------------------------------------------------------------------------- |
| 125 | // get display info |
| 126 | // ---------------------------------------------------------------------------- |
| 127 | |
| 128 | // See also the wxGetMousePosition in window.cpp |
| 129 | // Deprecated: use wxPoint wxGetMousePosition() instead |
| 130 | void wxGetMousePosition( |
| 131 | int* pX |
| 132 | , int* pY |
| 133 | ) |
| 134 | { |
| 135 | POINTL vPt; |
| 136 | |
| 137 | ::WinQueryPointerPos(HWND_DESKTOP, &vPt); |
| 138 | *pX = vPt.x; |
| 139 | *pY = vPt.y; |
| 140 | }; |
| 141 | |
| 142 | // Return true if we have a colour display |
| 143 | bool wxColourDisplay() |
| 144 | { |
| 145 | #if 0 |
| 146 | HPS hpsScreen; |
| 147 | HDC hdcScreen; |
| 148 | LONG lColors; |
| 149 | |
| 150 | hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); |
| 151 | hdcScreen = ::GpiQueryDevice(hpsScreen); |
| 152 | ::DevQueryCaps(hdcScreen, CAPS_COLORS, 1L, &lColors); |
| 153 | return(lColors > 1L); |
| 154 | #else |
| 155 | // I don't see how the PM display could not be color. Besides, this |
| 156 | // was leaking DCs and PSs!!! MN |
| 157 | return true; |
| 158 | #endif |
| 159 | } |
| 160 | |
| 161 | // Returns depth of screen |
| 162 | int wxDisplayDepth() |
| 163 | { |
| 164 | HPS hpsScreen; |
| 165 | HDC hdcScreen; |
| 166 | LONG lPlanes; |
| 167 | LONG lBitsPerPixel; |
| 168 | static LONG nDepth = 0; |
| 169 | |
| 170 | // The screen colordepth ain't gonna change. No reason to query |
| 171 | // it over and over! |
| 172 | if (!nDepth) { |
| 173 | hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); |
| 174 | hdcScreen = ::GpiQueryDevice(hpsScreen); |
| 175 | ::DevQueryCaps(hdcScreen, CAPS_COLOR_PLANES, 1L, &lPlanes); |
| 176 | ::DevQueryCaps(hdcScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitsPerPixel); |
| 177 | |
| 178 | nDepth = (int)(lPlanes * lBitsPerPixel); |
| 179 | ::DevCloseDC(hdcScreen); |
| 180 | ::WinReleasePS(hpsScreen); |
| 181 | } |
| 182 | return (nDepth); |
| 183 | } |
| 184 | |
| 185 | // Get size of display |
| 186 | void wxDisplaySize( |
| 187 | int* pWidth |
| 188 | , int* pHeight |
| 189 | ) |
| 190 | { |
| 191 | HPS hpsScreen; |
| 192 | HDC hdcScreen; |
| 193 | static LONG lWidth = 0; |
| 194 | static LONG lHeight = 0; |
| 195 | |
| 196 | // The screen size ain't gonna change either so just cache the values |
| 197 | if (!lWidth) { |
| 198 | hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); |
| 199 | hdcScreen = ::GpiQueryDevice(hpsScreen); |
| 200 | ::DevQueryCaps(hdcScreen, CAPS_WIDTH, 1L, &lWidth); |
| 201 | ::DevQueryCaps(hdcScreen, CAPS_HEIGHT, 1L, &lHeight); |
| 202 | ::DevCloseDC(hdcScreen); |
| 203 | ::WinReleasePS(hpsScreen); |
| 204 | } |
| 205 | if (pWidth) |
| 206 | *pWidth = (int)lWidth; |
| 207 | if (pHeight) |
| 208 | *pHeight = (int)lHeight; |
| 209 | } |
| 210 | |
| 211 | void wxDisplaySizeMM( |
| 212 | int* pWidth |
| 213 | , int* pHeight |
| 214 | ) |
| 215 | { |
| 216 | HPS hpsScreen; |
| 217 | HDC hdcScreen; |
| 218 | |
| 219 | hpsScreen = ::WinGetScreenPS(HWND_DESKTOP); |
| 220 | hdcScreen = ::GpiQueryDevice(hpsScreen); |
| 221 | |
| 222 | if (pWidth) |
| 223 | ::DevQueryCaps( hdcScreen |
| 224 | ,CAPS_HORIZONTAL_RESOLUTION |
| 225 | ,1L |
| 226 | ,(PLONG)pWidth |
| 227 | ); |
| 228 | if (pHeight) |
| 229 | ::DevQueryCaps( hdcScreen |
| 230 | ,CAPS_VERTICAL_RESOLUTION |
| 231 | ,1L |
| 232 | ,(PLONG)pHeight |
| 233 | ); |
| 234 | ::DevCloseDC(hdcScreen); |
| 235 | ::WinReleasePS(hpsScreen); |
| 236 | } |
| 237 | |
| 238 | void wxClientDisplayRect(int *x, int *y, int *width, int *height) |
| 239 | { |
| 240 | // This is supposed to return desktop dimensions minus any window |
| 241 | // manager panels, menus, taskbars, etc. If there is a way to do that |
| 242 | // for this platform please fix this function, otherwise it defaults |
| 243 | // to the entire desktop. |
| 244 | if (x) *x = 0; |
| 245 | if (y) *y = 0; |
| 246 | wxDisplaySize(width, height); |
| 247 | } |
| 248 | |
| 249 | void wxGUIAppTraits::InitializeGui(unsigned long &ulHab) |
| 250 | { |
| 251 | ulHab = ::WinInitialize(0); |
| 252 | } |
| 253 | |
| 254 | void wxGUIAppTraits::TerminateGui(unsigned long ulHab) |
| 255 | { |
| 256 | ::WinTerminate(ulHab); |
| 257 | } |
| 258 | |
| 259 | wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const |
| 260 | { |
| 261 | // How to get version of PM ? I guess, just reusing the OS version is OK. |
| 262 | (void) wxGetOsVersion(verMaj, verMin); |
| 263 | return wxPORT_OS2; |
| 264 | } |
| 265 | |
| 266 | wxTimerImpl* wxGUIAppTraits::CreateTimerImpl(wxTimer *timer) |
| 267 | { |
| 268 | return new wxOS2TimerImpl(timer); |
| 269 | } |
| 270 | |
| 271 | wxEventLoopBase* wxGUIAppTraits::CreateEventLoop() |
| 272 | { |
| 273 | return new wxEventLoop; |
| 274 | } |
| 275 | |
| 276 | // --------------------------------------------------------------------------- |
| 277 | // window information functions |
| 278 | // --------------------------------------------------------------------------- |
| 279 | |
| 280 | wxString WXDLLEXPORT wxGetWindowText( WXHWND hWnd ) |
| 281 | { |
| 282 | wxString vStr; |
| 283 | |
| 284 | if ( hWnd ) |
| 285 | { |
| 286 | long lLen = ::WinQueryWindowTextLength((HWND)hWnd) + 1; |
| 287 | ::WinQueryWindowText((HWND)hWnd, lLen, (PSZ)(wxChar*)wxStringBuffer(vStr, lLen)); |
| 288 | } |
| 289 | |
| 290 | return vStr; |
| 291 | } |
| 292 | |
| 293 | wxString WXDLLEXPORT wxGetWindowClass( WXHWND hWnd ) |
| 294 | { |
| 295 | wxString vStr; |
| 296 | if ( hWnd ) |
| 297 | { |
| 298 | int nLen = 256; // some starting value |
| 299 | |
| 300 | for ( ;; ) |
| 301 | { |
| 302 | int nCount = ::WinQueryClassName((HWND)hWnd, nLen, (PSZ)(wxChar*)wxStringBuffer(vStr, nLen)); |
| 303 | |
| 304 | if (nCount == nLen ) |
| 305 | { |
| 306 | // the class name might have been truncated, retry with larger |
| 307 | // buffer |
| 308 | nLen *= 2; |
| 309 | } |
| 310 | else |
| 311 | { |
| 312 | break; |
| 313 | } |
| 314 | } |
| 315 | } |
| 316 | return vStr; |
| 317 | } |
| 318 | |
| 319 | WXWORD WXDLLEXPORT wxGetWindowId( |
| 320 | WXHWND hWnd |
| 321 | ) |
| 322 | { |
| 323 | return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID); |
| 324 | } |
| 325 | |
| 326 | void wxDrawBorder( |
| 327 | HPS hPS |
| 328 | , RECTL& rRect |
| 329 | , WXDWORD dwStyle |
| 330 | ) |
| 331 | { |
| 332 | POINTL vPoint[2]; |
| 333 | |
| 334 | vPoint[0].x = rRect.xLeft; |
| 335 | vPoint[0].y = rRect.yBottom; |
| 336 | ::GpiMove(hPS, &vPoint[0]); |
| 337 | if (dwStyle & wxSIMPLE_BORDER || |
| 338 | dwStyle & wxSTATIC_BORDER) |
| 339 | { |
| 340 | vPoint[1].x = rRect.xRight - 1; |
| 341 | vPoint[1].y = rRect.yTop - 1; |
| 342 | ::GpiBox( hPS |
| 343 | ,DRO_OUTLINE |
| 344 | ,&vPoint[1] |
| 345 | ,0L |
| 346 | ,0L |
| 347 | ); |
| 348 | } |
| 349 | if (dwStyle & wxSUNKEN_BORDER) |
| 350 | { |
| 351 | LINEBUNDLE vLineBundle; |
| 352 | |
| 353 | vLineBundle.lColor = 0x00FFFFFF; // WHITE |
| 354 | vLineBundle.usMixMode = FM_OVERPAINT; |
| 355 | vLineBundle.fxWidth = 2; |
| 356 | vLineBundle.lGeomWidth = 2; |
| 357 | vLineBundle.usType = LINETYPE_SOLID; |
| 358 | vLineBundle.usEnd = 0; |
| 359 | vLineBundle.usJoin = 0; |
| 360 | ::GpiSetAttrs( hPS |
| 361 | ,PRIM_LINE |
| 362 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE |
| 363 | ,0L |
| 364 | ,&vLineBundle |
| 365 | ); |
| 366 | vPoint[1].x = rRect.xRight - 1; |
| 367 | vPoint[1].y = rRect.yTop - 1; |
| 368 | ::GpiBox( hPS |
| 369 | ,DRO_OUTLINE |
| 370 | ,&vPoint[1] |
| 371 | ,0L |
| 372 | ,0L |
| 373 | ); |
| 374 | vPoint[0].x = rRect.xLeft + 1; |
| 375 | vPoint[0].y = rRect.yBottom + 1; |
| 376 | ::GpiMove(hPS, &vPoint[0]); |
| 377 | vPoint[1].x = rRect.xRight - 2; |
| 378 | vPoint[1].y = rRect.yTop - 2; |
| 379 | ::GpiBox( hPS |
| 380 | ,DRO_OUTLINE |
| 381 | ,&vPoint[1] |
| 382 | ,0L |
| 383 | ,0L |
| 384 | ); |
| 385 | |
| 386 | vLineBundle.lColor = 0x00000000; // BLACK |
| 387 | vLineBundle.usMixMode = FM_OVERPAINT; |
| 388 | vLineBundle.fxWidth = 2; |
| 389 | vLineBundle.lGeomWidth = 2; |
| 390 | vLineBundle.usType = LINETYPE_SOLID; |
| 391 | vLineBundle.usEnd = 0; |
| 392 | vLineBundle.usJoin = 0; |
| 393 | ::GpiSetAttrs( hPS |
| 394 | ,PRIM_LINE |
| 395 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE |
| 396 | ,0L |
| 397 | ,&vLineBundle |
| 398 | ); |
| 399 | vPoint[0].x = rRect.xLeft + 2; |
| 400 | vPoint[0].y = rRect.yBottom + 2; |
| 401 | ::GpiMove(hPS, &vPoint[0]); |
| 402 | vPoint[1].x = rRect.xLeft + 2; |
| 403 | vPoint[1].y = rRect.yTop - 3; |
| 404 | ::GpiLine(hPS, &vPoint[1]); |
| 405 | vPoint[1].x = rRect.xRight - 3; |
| 406 | vPoint[1].y = rRect.yTop - 3; |
| 407 | ::GpiLine(hPS, &vPoint[1]); |
| 408 | |
| 409 | vPoint[0].x = rRect.xLeft + 3; |
| 410 | vPoint[0].y = rRect.yBottom + 3; |
| 411 | ::GpiMove(hPS, &vPoint[0]); |
| 412 | vPoint[1].x = rRect.xLeft + 3; |
| 413 | vPoint[1].y = rRect.yTop - 4; |
| 414 | ::GpiLine(hPS, &vPoint[1]); |
| 415 | vPoint[1].x = rRect.xRight - 4; |
| 416 | vPoint[1].y = rRect.yTop - 4; |
| 417 | ::GpiLine(hPS, &vPoint[1]); |
| 418 | } |
| 419 | if (dwStyle & wxDOUBLE_BORDER) |
| 420 | { |
| 421 | LINEBUNDLE vLineBundle; |
| 422 | |
| 423 | vLineBundle.lColor = 0x00FFFFFF; // WHITE |
| 424 | vLineBundle.usMixMode = FM_OVERPAINT; |
| 425 | vLineBundle.fxWidth = 2; |
| 426 | vLineBundle.lGeomWidth = 2; |
| 427 | vLineBundle.usType = LINETYPE_SOLID; |
| 428 | vLineBundle.usEnd = 0; |
| 429 | vLineBundle.usJoin = 0; |
| 430 | ::GpiSetAttrs( hPS |
| 431 | ,PRIM_LINE |
| 432 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE |
| 433 | ,0L |
| 434 | ,&vLineBundle |
| 435 | ); |
| 436 | vPoint[1].x = rRect.xRight - 1; |
| 437 | vPoint[1].y = rRect.yTop - 1; |
| 438 | ::GpiBox( hPS |
| 439 | ,DRO_OUTLINE |
| 440 | ,&vPoint[1] |
| 441 | ,0L |
| 442 | ,0L |
| 443 | ); |
| 444 | vLineBundle.lColor = 0x00000000; // WHITE |
| 445 | vLineBundle.usMixMode = FM_OVERPAINT; |
| 446 | vLineBundle.fxWidth = 2; |
| 447 | vLineBundle.lGeomWidth = 2; |
| 448 | vLineBundle.usType = LINETYPE_SOLID; |
| 449 | vLineBundle.usEnd = 0; |
| 450 | vLineBundle.usJoin = 0; |
| 451 | ::GpiSetAttrs( hPS |
| 452 | ,PRIM_LINE |
| 453 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE |
| 454 | ,0L |
| 455 | ,&vLineBundle |
| 456 | ); |
| 457 | vPoint[0].x = rRect.xLeft + 2; |
| 458 | vPoint[0].y = rRect.yBottom + 2; |
| 459 | ::GpiMove(hPS, &vPoint[0]); |
| 460 | vPoint[1].x = rRect.xRight - 2; |
| 461 | vPoint[1].y = rRect.yTop - 2; |
| 462 | ::GpiBox( hPS |
| 463 | ,DRO_OUTLINE |
| 464 | ,&vPoint[1] |
| 465 | ,0L |
| 466 | ,0L |
| 467 | ); |
| 468 | vLineBundle.lColor = 0x00FFFFFF; // BLACK |
| 469 | vLineBundle.usMixMode = FM_OVERPAINT; |
| 470 | vLineBundle.fxWidth = 2; |
| 471 | vLineBundle.lGeomWidth = 2; |
| 472 | vLineBundle.usType = LINETYPE_SOLID; |
| 473 | vLineBundle.usEnd = 0; |
| 474 | vLineBundle.usJoin = 0; |
| 475 | ::GpiSetAttrs( hPS |
| 476 | ,PRIM_LINE |
| 477 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE |
| 478 | ,0L |
| 479 | ,&vLineBundle |
| 480 | ); |
| 481 | vPoint[0].x = rRect.xLeft + 3; |
| 482 | vPoint[0].y = rRect.yBottom + 3; |
| 483 | ::GpiMove(hPS, &vPoint[0]); |
| 484 | vPoint[1].x = rRect.xRight - 3; |
| 485 | vPoint[1].y = rRect.yTop - 3; |
| 486 | ::GpiBox( hPS |
| 487 | ,DRO_OUTLINE |
| 488 | ,&vPoint[1] |
| 489 | ,0L |
| 490 | ,0L |
| 491 | ); |
| 492 | } |
| 493 | if (dwStyle & wxRAISED_BORDER) |
| 494 | { |
| 495 | LINEBUNDLE vLineBundle; |
| 496 | |
| 497 | vLineBundle.lColor = 0x00000000; // BLACK |
| 498 | vLineBundle.usMixMode = FM_OVERPAINT; |
| 499 | vLineBundle.fxWidth = 2; |
| 500 | vLineBundle.lGeomWidth = 2; |
| 501 | vLineBundle.usType = LINETYPE_SOLID; |
| 502 | vLineBundle.usEnd = 0; |
| 503 | vLineBundle.usJoin = 0; |
| 504 | ::GpiSetAttrs( hPS |
| 505 | ,PRIM_LINE |
| 506 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE |
| 507 | ,0L |
| 508 | ,&vLineBundle |
| 509 | ); |
| 510 | vPoint[1].x = rRect.xRight - 1; |
| 511 | vPoint[1].y = rRect.yTop - 1; |
| 512 | ::GpiBox( hPS |
| 513 | ,DRO_OUTLINE |
| 514 | ,&vPoint[1] |
| 515 | ,0L |
| 516 | ,0L |
| 517 | ); |
| 518 | vPoint[0].x = rRect.xLeft + 1; |
| 519 | vPoint[0].y = rRect.yBottom + 1; |
| 520 | ::GpiMove(hPS, &vPoint[0]); |
| 521 | vPoint[1].x = rRect.xRight - 2; |
| 522 | vPoint[1].y = rRect.yTop - 2; |
| 523 | ::GpiBox( hPS |
| 524 | ,DRO_OUTLINE |
| 525 | ,&vPoint[1] |
| 526 | ,0L |
| 527 | ,0L |
| 528 | ); |
| 529 | |
| 530 | vLineBundle.lColor = 0x00FFFFFF; // WHITE |
| 531 | vLineBundle.usMixMode = FM_OVERPAINT; |
| 532 | vLineBundle.fxWidth = 2; |
| 533 | vLineBundle.lGeomWidth = 2; |
| 534 | vLineBundle.usType = LINETYPE_SOLID; |
| 535 | vLineBundle.usEnd = 0; |
| 536 | vLineBundle.usJoin = 0; |
| 537 | ::GpiSetAttrs( hPS |
| 538 | ,PRIM_LINE |
| 539 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE |
| 540 | ,0L |
| 541 | ,&vLineBundle |
| 542 | ); |
| 543 | vPoint[0].x = rRect.xLeft + 2; |
| 544 | vPoint[0].y = rRect.yBottom + 2; |
| 545 | ::GpiMove(hPS, &vPoint[0]); |
| 546 | vPoint[1].x = rRect.xLeft + 2; |
| 547 | vPoint[1].y = rRect.yTop - 3; |
| 548 | ::GpiLine(hPS, &vPoint[1]); |
| 549 | vPoint[1].x = rRect.xRight - 3; |
| 550 | vPoint[1].y = rRect.yTop - 3; |
| 551 | ::GpiLine(hPS, &vPoint[1]); |
| 552 | |
| 553 | vPoint[0].x = rRect.xLeft + 3; |
| 554 | vPoint[0].y = rRect.yBottom + 3; |
| 555 | ::GpiMove(hPS, &vPoint[0]); |
| 556 | vPoint[1].x = rRect.xLeft + 3; |
| 557 | vPoint[1].y = rRect.yTop - 4; |
| 558 | ::GpiLine(hPS, &vPoint[1]); |
| 559 | vPoint[1].x = rRect.xRight - 4; |
| 560 | vPoint[1].y = rRect.yTop - 4; |
| 561 | ::GpiLine(hPS, &vPoint[1]); |
| 562 | } |
| 563 | } // end of wxDrawBorder |
| 564 | |
| 565 | void wxOS2SetFont( |
| 566 | HWND hWnd |
| 567 | , const wxFont& rFont |
| 568 | ) |
| 569 | { |
| 570 | char zFont[128]; |
| 571 | char zFacename[30]; |
| 572 | char zWeight[30]; |
| 573 | char zStyle[30]; |
| 574 | |
| 575 | if (hWnd == NULLHANDLE) |
| 576 | return; |
| 577 | |
| 578 | // |
| 579 | // The fonts available for Presentation Params are just a few |
| 580 | // outline fonts, the rest are available to the GPI, so we must |
| 581 | // map the families to one of these three |
| 582 | // |
| 583 | switch(rFont.GetFamily()) |
| 584 | { |
| 585 | case wxSCRIPT: |
| 586 | strcpy(zFacename, "Script"); |
| 587 | break; |
| 588 | |
| 589 | case wxDECORATIVE: |
| 590 | strcpy(zFacename, "WarpSans"); |
| 591 | break; |
| 592 | |
| 593 | case wxROMAN: |
| 594 | strcpy(zFacename,"Times New Roman"); |
| 595 | break; |
| 596 | |
| 597 | case wxTELETYPE: |
| 598 | strcpy(zFacename, "Courier New"); |
| 599 | break; |
| 600 | |
| 601 | case wxMODERN: |
| 602 | strcpy(zFacename, "Courier New"); |
| 603 | break; |
| 604 | |
| 605 | case wxDEFAULT: |
| 606 | default: |
| 607 | case wxSWISS: |
| 608 | strcpy(zFacename, "Helvetica"); |
| 609 | break; |
| 610 | } |
| 611 | |
| 612 | switch(rFont.GetWeight()) |
| 613 | { |
| 614 | default: |
| 615 | case wxNORMAL: |
| 616 | case wxLIGHT: |
| 617 | zWeight[0] = '\0'; |
| 618 | break; |
| 619 | |
| 620 | case wxBOLD: |
| 621 | case wxFONTWEIGHT_MAX: |
| 622 | strcpy(zWeight, "Bold"); |
| 623 | break; |
| 624 | } |
| 625 | |
| 626 | switch(rFont.GetStyle()) |
| 627 | { |
| 628 | case wxITALIC: |
| 629 | case wxSLANT: |
| 630 | strcpy(zStyle, "Italic"); |
| 631 | break; |
| 632 | |
| 633 | default: |
| 634 | zStyle[0] = '\0'; |
| 635 | break; |
| 636 | } |
| 637 | sprintf(zFont, "%d.%s", rFont.GetPointSize(), zFacename); |
| 638 | if (zWeight[0] != '\0') |
| 639 | { |
| 640 | strcat(zFont, " "); |
| 641 | strcat(zFont, zWeight); |
| 642 | } |
| 643 | if (zStyle[0] != '\0') |
| 644 | { |
| 645 | strcat(zFont, " "); |
| 646 | strcat(zFont, zStyle); |
| 647 | } |
| 648 | ::WinSetPresParam(hWnd, PP_FONTNAMESIZE, strlen(zFont) + 1, (PVOID)zFont); |
| 649 | } // end of wxOS2SetFont |
| 650 | |
| 651 | // --------------------------------------------------------------------------- |
| 652 | // Helper for taking a regular bitmap and giving it a disabled look |
| 653 | // --------------------------------------------------------------------------- |
| 654 | wxBitmap wxDisableBitmap( |
| 655 | const wxBitmap& rBmp |
| 656 | , long lColor |
| 657 | ) |
| 658 | { |
| 659 | wxMask* pMask = rBmp.GetMask(); |
| 660 | |
| 661 | if (!pMask) |
| 662 | return(wxNullBitmap); |
| 663 | |
| 664 | DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; |
| 665 | SIZEL vSize = {0, 0}; |
| 666 | HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); |
| 667 | HPS hPS = ::GpiCreatePS(vHabmain, hDC, &vSize, PU_PELS | GPIA_ASSOC); |
| 668 | BITMAPINFOHEADER2 vHeader; |
| 669 | BITMAPINFO2 vInfo; |
| 670 | ERRORID vError; |
| 671 | wxString sError; |
| 672 | HBITMAP hBitmap = (HBITMAP)rBmp.GetHBITMAP(); |
| 673 | HBITMAP hOldBitmap = NULLHANDLE; |
| 674 | HBITMAP hOldMask = NULLHANDLE; |
| 675 | HBITMAP hMask = (HBITMAP)rBmp.GetMask()->GetMaskBitmap(); |
| 676 | unsigned char* pucBits; // buffer that will contain the bitmap data |
| 677 | unsigned char* pucData; // pointer to use to traverse bitmap data |
| 678 | unsigned char* pucBitsMask; // buffer that will contain the mask data |
| 679 | unsigned char* pucDataMask; // pointer to use to traverse mask data |
| 680 | LONG lScans = 0L; |
| 681 | LONG lScansSet = 0L; |
| 682 | bool bpp16 = (wxDisplayDepth() == 16); |
| 683 | |
| 684 | memset(&vHeader, '\0', 16); |
| 685 | vHeader.cbFix = 16; |
| 686 | |
| 687 | memset(&vInfo, '\0', 16); |
| 688 | vInfo.cbFix = 16; |
| 689 | vInfo.cx = (ULONG)rBmp.GetWidth(); |
| 690 | vInfo.cy = (ULONG)rBmp.GetHeight(); |
| 691 | vInfo.cPlanes = 1; |
| 692 | vInfo.cBitCount = 24; // Set to desired count going in |
| 693 | |
| 694 | // |
| 695 | // Create the buffers for data....all wxBitmaps are 24 bit internally |
| 696 | // |
| 697 | int nBytesPerLine = rBmp.GetWidth() * 3; |
| 698 | int nSizeDWORD = sizeof(DWORD); |
| 699 | int nLineBoundary = nBytesPerLine % nSizeDWORD; |
| 700 | int nPadding = 0; |
| 701 | int i; |
| 702 | int j; |
| 703 | |
| 704 | // |
| 705 | // Bitmap must be in a double-word aligned address so we may |
| 706 | // have some padding to worry about |
| 707 | // |
| 708 | if (nLineBoundary > 0) |
| 709 | { |
| 710 | nPadding = nSizeDWORD - nLineBoundary; |
| 711 | nBytesPerLine += nPadding; |
| 712 | } |
| 713 | pucBits = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight()); |
| 714 | memset(pucBits, '\0', (nBytesPerLine * rBmp.GetHeight())); |
| 715 | pucBitsMask = (unsigned char *)malloc(nBytesPerLine * rBmp.GetHeight()); |
| 716 | memset(pucBitsMask, '\0', (nBytesPerLine * rBmp.GetHeight())); |
| 717 | |
| 718 | // |
| 719 | // Extract the bitmap and mask data |
| 720 | // |
| 721 | if ((hOldBitmap = ::GpiSetBitmap(hPS, hBitmap)) == HBM_ERROR) |
| 722 | { |
| 723 | vError = ::WinGetLastError(vHabmain); |
| 724 | sError = wxPMErrorToStr(vError); |
| 725 | } |
| 726 | ::GpiQueryBitmapInfoHeader(hBitmap, &vHeader); |
| 727 | vInfo.cBitCount = 24; |
| 728 | if ((lScans = ::GpiQueryBitmapBits( hPS |
| 729 | ,0L |
| 730 | ,(LONG)rBmp.GetHeight() |
| 731 | ,(PBYTE)pucBits |
| 732 | ,&vInfo |
| 733 | )) == GPI_ALTERROR) |
| 734 | { |
| 735 | vError = ::WinGetLastError(vHabmain); |
| 736 | sError = wxPMErrorToStr(vError); |
| 737 | } |
| 738 | if ((hOldMask = ::GpiSetBitmap(hPS, hMask)) == HBM_ERROR) |
| 739 | { |
| 740 | vError = ::WinGetLastError(vHabmain); |
| 741 | sError = wxPMErrorToStr(vError); |
| 742 | } |
| 743 | ::GpiQueryBitmapInfoHeader(hMask, &vHeader); |
| 744 | vInfo.cBitCount = 24; |
| 745 | if ((lScans = ::GpiQueryBitmapBits( hPS |
| 746 | ,0L |
| 747 | ,(LONG)rBmp.GetHeight() |
| 748 | ,(PBYTE)pucBitsMask |
| 749 | ,&vInfo |
| 750 | )) == GPI_ALTERROR) |
| 751 | { |
| 752 | vError = ::WinGetLastError(vHabmain); |
| 753 | sError = wxPMErrorToStr(vError); |
| 754 | } |
| 755 | if (( hMask = ::GpiSetBitmap(hPS, hOldMask)) == HBM_ERROR) |
| 756 | { |
| 757 | vError = ::WinGetLastError(vHabmain); |
| 758 | sError = wxPMErrorToStr(vError); |
| 759 | } |
| 760 | pucData = pucBits; |
| 761 | pucDataMask = pucBitsMask; |
| 762 | |
| 763 | // |
| 764 | // Get the mask value |
| 765 | // |
| 766 | for (i = 0; i < rBmp.GetHeight(); i++) |
| 767 | { |
| 768 | for (j = 0; j < rBmp.GetWidth(); j++) |
| 769 | { |
| 770 | // Byte 1 |
| 771 | if (bpp16 && *pucDataMask == 0xF8) // 16 bit display gobblygook |
| 772 | { |
| 773 | *pucData = 0x7F; |
| 774 | pucData++; |
| 775 | } |
| 776 | else if (*pucDataMask == 0xFF) // set to grey |
| 777 | { |
| 778 | *pucData = 0x7F; |
| 779 | pucData++; |
| 780 | } |
| 781 | else |
| 782 | { |
| 783 | *pucData = ((unsigned char)(lColor >> 16)); |
| 784 | pucData++; |
| 785 | } |
| 786 | |
| 787 | // Byte 2 |
| 788 | if (bpp16 && *(pucDataMask + 1) == 0xFC) // 16 bit display gobblygook |
| 789 | { |
| 790 | *pucData = 0x7F; |
| 791 | pucData++; |
| 792 | } |
| 793 | else if (*(pucDataMask + 1) == 0xFF) // set to grey |
| 794 | { |
| 795 | *pucData = 0x7F; |
| 796 | pucData++; |
| 797 | } |
| 798 | else |
| 799 | { |
| 800 | *pucData = ((unsigned char)(lColor >> 8)); |
| 801 | pucData++; |
| 802 | } |
| 803 | |
| 804 | // Byte 3 |
| 805 | if (bpp16 && *(pucDataMask + 2) == 0xF8) // 16 bit display gobblygook |
| 806 | { |
| 807 | *pucData = 0x7F; |
| 808 | pucData++; |
| 809 | } |
| 810 | else if (*(pucDataMask + 2) == 0xFF) // set to grey |
| 811 | { |
| 812 | *pucData = 0x7F; |
| 813 | pucData++; |
| 814 | } |
| 815 | else |
| 816 | { |
| 817 | *pucData = ((unsigned char)lColor); |
| 818 | pucData++; |
| 819 | } |
| 820 | pucDataMask += 3; |
| 821 | } |
| 822 | for (j = 0; j < nPadding; j++) |
| 823 | { |
| 824 | pucData++; |
| 825 | pucDataMask++; |
| 826 | } |
| 827 | } |
| 828 | |
| 829 | // |
| 830 | // Create a new bitmap and set the modified bits |
| 831 | // |
| 832 | wxBitmap vNewBmp( rBmp.GetWidth() |
| 833 | ,rBmp.GetHeight() |
| 834 | ,24 |
| 835 | ); |
| 836 | HBITMAP hNewBmp = (HBITMAP)vNewBmp.GetHBITMAP(); |
| 837 | |
| 838 | if ((hOldBitmap = ::GpiSetBitmap(hPS, hNewBmp)) == HBM_ERROR) |
| 839 | { |
| 840 | vError = ::WinGetLastError(vHabmain); |
| 841 | sError = wxPMErrorToStr(vError); |
| 842 | } |
| 843 | if ((lScansSet = ::GpiSetBitmapBits( hPS |
| 844 | ,0L |
| 845 | ,(LONG)rBmp.GetHeight() |
| 846 | ,(PBYTE)pucBits |
| 847 | ,&vInfo |
| 848 | )) == GPI_ALTERROR) |
| 849 | |
| 850 | { |
| 851 | vError = ::WinGetLastError(vHabmain); |
| 852 | sError = wxPMErrorToStr(vError); |
| 853 | } |
| 854 | wxMask* pNewMask; |
| 855 | |
| 856 | pNewMask = new wxMask(pMask->GetMaskBitmap()); |
| 857 | vNewBmp.SetMask(pNewMask); |
| 858 | free(pucBits); |
| 859 | ::GpiSetBitmap(hPS, NULLHANDLE); |
| 860 | ::GpiDestroyPS(hPS); |
| 861 | ::DevCloseDC(hDC); |
| 862 | if (vNewBmp.Ok()) |
| 863 | return(vNewBmp); |
| 864 | return(wxNullBitmap); |
| 865 | } // end of wxDisableBitmap |
| 866 | |
| 867 | COLORREF wxColourToRGB( |
| 868 | const wxColour& rColor |
| 869 | ) |
| 870 | { |
| 871 | return(OS2RGB(rColor.Red(), rColor.Green(), rColor.Blue())); |
| 872 | } // end of wxColourToRGB |