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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/x11/window.cpp
3 // Purpose: wxWindow
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 17/09/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // for compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #if defined(__BORLANDC__)
16 #pragma hdrstop
17 #endif
18
19 // ============================================================================
20 // declarations
21 // ============================================================================
22
23 // ----------------------------------------------------------------------------
24 // headers
25 // ----------------------------------------------------------------------------
26
27 #include "wx/window.h"
28
29 #ifndef WX_PRECOMP
30 #include "wx/hash.h"
31 #include "wx/log.h"
32 #include "wx/app.h"
33 #include "wx/utils.h"
34 #include "wx/panel.h"
35 #include "wx/frame.h"
36 #include "wx/dc.h"
37 #include "wx/dcclient.h"
38 #include "wx/button.h"
39 #include "wx/menu.h"
40 #include "wx/dialog.h"
41 #include "wx/timer.h"
42 #include "wx/settings.h"
43 #include "wx/msgdlg.h"
44 #include "wx/scrolbar.h"
45 #include "wx/listbox.h"
46 #include "wx/scrolwin.h"
47 #include "wx/layout.h"
48 #include "wx/menuitem.h"
49 #include "wx/module.h"
50 #endif
51
52 #include "wx/fontutil.h"
53 #include "wx/univ/renderer.h"
54
55 #if wxUSE_DRAG_AND_DROP
56 #include "wx/dnd.h"
57 #endif
58
59 #include "wx/x11/private.h"
60 #include "X11/Xutil.h"
61
62 #include <string.h>
63
64 // ----------------------------------------------------------------------------
65 // global variables for this module
66 // ----------------------------------------------------------------------------
67
68 static wxWindow* g_captureWindow = NULL;
69 static GC g_eraseGC;
70
71 // ----------------------------------------------------------------------------
72 // macros
73 // ----------------------------------------------------------------------------
74
75 #define event_left_is_down(x) ((x)->xbutton.state & Button1Mask)
76 #define event_middle_is_down(x) ((x)->xbutton.state & Button2Mask)
77 #define event_right_is_down(x) ((x)->xbutton.state & Button3Mask)
78
79 // ----------------------------------------------------------------------------
80 // event tables
81 // ----------------------------------------------------------------------------
82
83 IMPLEMENT_ABSTRACT_CLASS(wxWindowX11, wxWindowBase)
84
85 BEGIN_EVENT_TABLE(wxWindowX11, wxWindowBase)
86 EVT_SYS_COLOUR_CHANGED(wxWindowX11::OnSysColourChanged)
87 END_EVENT_TABLE()
88
89 // ============================================================================
90 // implementation
91 // ============================================================================
92
93 // ----------------------------------------------------------------------------
94 // helper functions
95 // ----------------------------------------------------------------------------
96
97 // ----------------------------------------------------------------------------
98 // constructors
99 // ----------------------------------------------------------------------------
100
101 void wxWindowX11::Init()
102 {
103 // X11-specific
104 m_mainWindow = (WXWindow) 0;
105 m_clientWindow = (WXWindow) 0;
106 m_insertIntoMain = false;
107 m_updateNcArea = false;
108
109 m_winCaptured = false;
110 m_needsInputFocus = false;
111 m_isShown = true;
112 m_lastTS = 0;
113 m_lastButton = 0;
114 }
115
116 // real construction (Init() must have been called before!)
117 bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
118 const wxPoint& pos,
119 const wxSize& size,
120 long style,
121 const wxString& name)
122 {
123 wxCHECK_MSG( parent, false, wxT("can't create wxWindow without parent") );
124
125 // Get default border
126 wxBorder border = GetBorder(style);
127 style &= ~wxBORDER_MASK;
128 style |= border;
129
130 CreateBase(parent, id, pos, size, style, wxDefaultValidator, name);
131
132 parent->AddChild(this);
133
134 Display *xdisplay = (Display*) wxGlobalDisplay();
135 int xscreen = DefaultScreen( xdisplay );
136 Visual *xvisual = DefaultVisual( xdisplay, xscreen );
137 Colormap cm = DefaultColormap( xdisplay, xscreen );
138
139 m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
140 m_backgroundColour.CalcPixel( (WXColormap) cm );
141
142 m_foregroundColour = *wxBLACK;
143 m_foregroundColour.CalcPixel( (WXColormap) cm );
144
145 Window xparent = (Window) parent->GetClientAreaWindow();
146
147 // Add window's own scrollbars to main window, not to client window
148 if (parent->GetInsertIntoMain())
149 {
150 // wxLogDebug( "Inserted into main: %s", GetName().c_str() );
151 xparent = (Window) parent->GetMainWindow();
152 }
153
154 // Size (not including the border) must be nonzero (or a Value error results)!
155 // Note: The Xlib manual doesn't mention this restriction of XCreateWindow.
156 wxSize size2(size);
157 if (size2.x <= 0)
158 size2.x = 20;
159 if (size2.y <= 0)
160 size2.y = 20;
161
162 wxPoint pos2(pos);
163 if (pos2.x == wxDefaultCoord)
164 pos2.x = 0;
165 if (pos2.y == wxDefaultCoord)
166 pos2.y = 0;
167
168 AdjustForParentClientOrigin(pos2.x, pos2.y);
169
170 #if wxUSE_TWO_WINDOWS
171 bool need_two_windows =
172 ((( wxSUNKEN_BORDER | wxBORDER_THEME | wxRAISED_BORDER | wxSIMPLE_BORDER | wxHSCROLL | wxVSCROLL ) & m_windowStyle) != 0);
173 #else
174 bool need_two_windows = false;
175 #endif
176
177 #if wxUSE_NANOX
178 long xattributes = 0;
179 #else
180 XSetWindowAttributes xattributes;
181 long xattributes_mask = 0;
182
183 xattributes_mask |= CWBackPixel;
184 xattributes.background_pixel = m_backgroundColour.GetPixel();
185
186 xattributes_mask |= CWBorderPixel;
187 xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
188
189 xattributes_mask |= CWEventMask;
190 #endif
191
192 if (need_two_windows)
193 {
194 #if wxUSE_NANOX
195 long backColor, foreColor;
196 backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
197 foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
198
199 Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
200 0, 0, InputOutput, xvisual, backColor, foreColor);
201 XSelectInput( xdisplay, xwindow,
202 GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
203 ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
204 KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
205 PropertyChangeMask );
206
207 #else
208 // Normal X11
209 xattributes.event_mask =
210 ExposureMask | StructureNotifyMask | ColormapChangeMask;
211
212 Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
213 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
214
215 #endif
216
217 XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
218
219 m_mainWindow = (WXWindow) xwindow;
220 wxAddWindowToTable( xwindow, (wxWindow*) this );
221
222 XMapWindow( xdisplay, xwindow );
223
224 #if !wxUSE_NANOX
225 xattributes.event_mask =
226 ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
227 ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
228 KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
229 PropertyChangeMask | VisibilityChangeMask ;
230
231 if (!HasFlag( wxFULL_REPAINT_ON_RESIZE ))
232 {
233 xattributes_mask |= CWBitGravity;
234 xattributes.bit_gravity = StaticGravity;
235 }
236 #endif
237
238 if (HasFlag(wxSUNKEN_BORDER) || HasFlag(wxRAISED_BORDER) || HasFlag(wxBORDER_THEME))
239 {
240 pos2.x = 2;
241 pos2.y = 2;
242 size2.x -= 4;
243 size2.y -= 4;
244 }
245 else if (HasFlag( wxSIMPLE_BORDER ))
246 {
247 pos2.x = 1;
248 pos2.y = 1;
249 size2.x -= 2;
250 size2.y -= 2;
251 }
252 else
253 {
254 pos2.x = 0;
255 pos2.y = 0;
256 }
257
258 // Make again sure the size is nonzero.
259 if (size2.x <= 0)
260 size2.x = 1;
261 if (size2.y <= 0)
262 size2.y = 1;
263
264 #if wxUSE_NANOX
265 backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
266 foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
267
268 xwindow = XCreateWindowWithColor( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
269 0, 0, InputOutput, xvisual, backColor, foreColor);
270 XSelectInput( xdisplay, xwindow,
271 GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
272 ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
273 KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
274 PropertyChangeMask );
275
276 #else
277 xwindow = XCreateWindow( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
278 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
279 #endif
280
281 XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
282
283 m_clientWindow = (WXWindow) xwindow;
284 wxAddClientWindowToTable( xwindow, (wxWindow*) this );
285
286 XMapWindow( xdisplay, xwindow );
287 }
288 else
289 {
290 // wxLogDebug( "No two windows needed %s", GetName().c_str() );
291 #if wxUSE_NANOX
292 long backColor, foreColor;
293 backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
294 foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
295
296 Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
297 0, 0, InputOutput, xvisual, backColor, foreColor);
298 XSelectInput( xdisplay, xwindow,
299 GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
300 ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
301 KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
302 PropertyChangeMask );
303
304 #else
305 xattributes.event_mask =
306 ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
307 ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
308 KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
309 PropertyChangeMask | VisibilityChangeMask ;
310
311 if (!HasFlag( wxFULL_REPAINT_ON_RESIZE ))
312 {
313 xattributes_mask |= CWBitGravity;
314 xattributes.bit_gravity = NorthWestGravity;
315 }
316
317 Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
318 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
319 #endif
320
321 XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
322
323 m_mainWindow = (WXWindow) xwindow;
324 m_clientWindow = m_mainWindow;
325 wxAddWindowToTable( xwindow, (wxWindow*) this );
326
327 XMapWindow( xdisplay, xwindow );
328 }
329
330 // Is a subwindow, so map immediately
331 m_isShown = true;
332
333 // Without this, the cursor may not be restored properly (e.g. in splitter
334 // sample).
335 SetCursor(*wxSTANDARD_CURSOR);
336 SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
337
338 // Don't call this, it can have nasty repercussions for composite controls,
339 // for example
340 // SetSize(pos.x, pos.y, size.x, size.y);
341
342 return true;
343 }
344
345 // Destructor
346 wxWindowX11::~wxWindowX11()
347 {
348 SendDestroyEvent();
349
350 if (g_captureWindow == this)
351 g_captureWindow = NULL;
352
353 m_isBeingDeleted = true;
354
355 DestroyChildren();
356
357 if (m_clientWindow != m_mainWindow)
358 {
359 // Destroy the cleint window
360 Window xwindow = (Window) m_clientWindow;
361 wxDeleteClientWindowFromTable( xwindow );
362 XDestroyWindow( wxGlobalDisplay(), xwindow );
363 m_clientWindow = NULL;
364 }
365
366 // Destroy the window
367 if ( m_mainWindow )
368 {
369 Window xwindow = (Window) m_mainWindow;
370 wxDeleteWindowFromTable( xwindow );
371 XDestroyWindow( wxGlobalDisplay(), xwindow );
372 m_mainWindow = NULL;
373 }
374 }
375
376 // ---------------------------------------------------------------------------
377 // basic operations
378 // ---------------------------------------------------------------------------
379
380 void wxWindowX11::SetFocus()
381 {
382 Window xwindow = (Window) m_clientWindow;
383
384 wxCHECK_RET( xwindow, wxT("invalid window") );
385
386 // Don't assert; we might be trying to set the focus for a panel
387 // with only static controls, so the panel returns false from AcceptsFocus.
388 // The app should be not be expected to deal with this.
389 if (!AcceptsFocus())
390 return;
391
392 #if 0
393 if (GetName() == "scrollBar")
394 {
395 char *crash = NULL;
396 *crash = 0;
397 }
398 #endif
399
400 if (wxWindowIsVisible(xwindow))
401 {
402 wxLogTrace( _T("focus"), _T("wxWindowX11::SetFocus: %s"), GetClassInfo()->GetClassName());
403 // XSetInputFocus( wxGlobalDisplay(), xwindow, RevertToParent, CurrentTime );
404 XSetInputFocus( wxGlobalDisplay(), xwindow, RevertToNone, CurrentTime );
405 m_needsInputFocus = false;
406 }
407 else
408 {
409 m_needsInputFocus = true;
410 }
411 }
412
413 // Get the window with the focus
414 wxWindow *wxWindowBase::DoFindFocus()
415 {
416 Window xfocus = (Window) 0;
417 int revert = 0;
418
419 XGetInputFocus( wxGlobalDisplay(), &xfocus, &revert);
420 if (xfocus)
421 {
422 wxWindow *win = wxGetWindowFromTable( xfocus );
423 if (!win)
424 {
425 win = wxGetClientWindowFromTable( xfocus );
426 }
427
428 return win;
429 }
430
431 return NULL;
432 }
433
434 // Enabling/disabling handled by event loop, and not sending events
435 // if disabled.
436 bool wxWindowX11::Enable(bool enable)
437 {
438 if ( !wxWindowBase::Enable(enable) )
439 return false;
440
441 return true;
442 }
443
444 bool wxWindowX11::Show(bool show)
445 {
446 wxWindowBase::Show(show);
447
448 Window xwindow = (Window) m_mainWindow;
449 Display *xdisp = wxGlobalDisplay();
450 if (show)
451 {
452 // wxLogDebug( "Mapping window of type %s", GetName().c_str() );
453 XMapWindow(xdisp, xwindow);
454 }
455 else
456 {
457 // wxLogDebug( "Unmapping window of type %s", GetName().c_str() );
458 XUnmapWindow(xdisp, xwindow);
459 }
460
461 return true;
462 }
463
464 // Raise the window to the top of the Z order
465 void wxWindowX11::Raise()
466 {
467 if (m_mainWindow)
468 XRaiseWindow( wxGlobalDisplay(), (Window) m_mainWindow );
469 }
470
471 // Lower the window to the bottom of the Z order
472 void wxWindowX11::Lower()
473 {
474 if (m_mainWindow)
475 XLowerWindow( wxGlobalDisplay(), (Window) m_mainWindow );
476 }
477
478 void wxWindowX11::SetLabel(const wxString& WXUNUSED(label))
479 {
480 // TODO
481 }
482
483 wxString wxWindowX11::GetLabel() const
484 {
485 // TODO
486 return wxEmptyString;
487 }
488
489 void wxWindowX11::DoCaptureMouse()
490 {
491 if ((g_captureWindow != NULL) && (g_captureWindow != this))
492 {
493 wxFAIL_MSG(wxT("Trying to capture before mouse released."));
494
495 // Core dump now
496 int *tmp = NULL;
497 (*tmp) = 1;
498 return;
499 }
500
501 if (m_winCaptured)
502 return;
503
504 Window xwindow = (Window) m_clientWindow;
505
506 wxCHECK_RET( xwindow, wxT("invalid window") );
507
508 g_captureWindow = (wxWindow*) this;
509
510 if (xwindow)
511 {
512 int res = XGrabPointer(wxGlobalDisplay(), xwindow,
513 FALSE,
514 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
515 GrabModeAsync,
516 GrabModeAsync,
517 None,
518 None, /* cursor */ // TODO: This may need to be set to the cursor of this window
519 CurrentTime );
520
521 if (res != GrabSuccess)
522 {
523 wxString msg;
524 msg.Printf(wxT("Failed to grab pointer for window %s"), this->GetClassInfo()->GetClassName());
525 wxLogDebug(msg);
526 if (res == GrabNotViewable)
527 wxLogDebug( wxT("This is not a viewable window - perhaps not shown yet?") );
528
529 g_captureWindow = NULL;
530 return;
531 }
532
533 m_winCaptured = true;
534 }
535 }
536
537 void wxWindowX11::DoReleaseMouse()
538 {
539 g_captureWindow = NULL;
540
541 if ( !m_winCaptured )
542 return;
543
544 Window xwindow = (Window) m_clientWindow;
545
546 if (xwindow)
547 {
548 XUngrabPointer( wxGlobalDisplay(), CurrentTime );
549 }
550
551 // wxLogDebug( "Ungrabbed pointer in %s", GetName().c_str() );
552
553 m_winCaptured = false;
554 }
555
556 bool wxWindowX11::SetFont(const wxFont& font)
557 {
558 if ( !wxWindowBase::SetFont(font) )
559 {
560 // nothing to do
561 return false;
562 }
563
564 return true;
565 }
566
567 bool wxWindowX11::SetCursor(const wxCursor& cursor)
568 {
569 if ( !wxWindowBase::SetCursor(cursor) )
570 {
571 // no change
572 return false;
573 }
574
575 Window xwindow = (Window) m_clientWindow;
576
577 wxCHECK_MSG( xwindow, false, wxT("invalid window") );
578
579 wxCursor cursorToUse;
580 if (m_cursor.Ok())
581 cursorToUse = m_cursor;
582 else
583 cursorToUse = *wxSTANDARD_CURSOR;
584
585 Cursor xcursor = (Cursor) cursorToUse.GetCursor();
586
587 XDefineCursor( wxGlobalDisplay(), xwindow, xcursor );
588
589 return true;
590 }
591
592 // Coordinates relative to the window
593 void wxWindowX11::WarpPointer (int x, int y)
594 {
595 Window xwindow = (Window) m_clientWindow;
596
597 wxCHECK_RET( xwindow, wxT("invalid window") );
598
599 XWarpPointer( wxGlobalDisplay(), None, xwindow, 0, 0, 0, 0, x, y);
600 }
601
602 // Does a physical scroll
603 void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect)
604 {
605 // No scrolling requested.
606 if ((dx == 0) && (dy == 0)) return;
607
608 if (!m_updateRegion.IsEmpty())
609 {
610 m_updateRegion.Offset( dx, dy );
611
612 int cw = 0;
613 int ch = 0;
614 GetSize( &cw, &ch ); // GetClientSize() ??
615 m_updateRegion.Intersect( 0, 0, cw, ch );
616 }
617
618 if (!m_clearRegion.IsEmpty())
619 {
620 m_clearRegion.Offset( dx, dy );
621
622 int cw = 0;
623 int ch = 0;
624 GetSize( &cw, &ch ); // GetClientSize() ??
625 m_clearRegion.Intersect( 0, 0, cw, ch );
626 }
627
628 Window xwindow = (Window) GetClientAreaWindow();
629
630 wxCHECK_RET( xwindow, wxT("invalid window") );
631
632 Display *xdisplay = wxGlobalDisplay();
633
634 GC xgc = XCreateGC( xdisplay, xwindow, 0, NULL );
635 XSetGraphicsExposures( xdisplay, xgc, True );
636
637 int s_x = 0;
638 int s_y = 0;
639 int cw;
640 int ch;
641 if (rect)
642 {
643 s_x = rect->x;
644 s_y = rect->y;
645
646 cw = rect->width;
647 ch = rect->height;
648 }
649 else
650 {
651 s_x = 0;
652 s_y = 0;
653 GetClientSize( &cw, &ch );
654 }
655
656 #if wxUSE_TWO_WINDOWS
657 wxPoint offset( 0,0 );
658 #else
659 wxPoint offset = GetClientAreaOrigin();
660 s_x += offset.x;
661 s_y += offset.y;
662 #endif
663
664 int w = cw - abs(dx);
665 int h = ch - abs(dy);
666
667 if ((h < 0) || (w < 0))
668 {
669 Refresh();
670 }
671 else
672 {
673 wxRect rect;
674 if (dx < 0) rect.x = cw+dx + offset.x; else rect.x = s_x;
675 if (dy < 0) rect.y = ch+dy + offset.y; else rect.y = s_y;
676 if (dy != 0) rect.width = cw; else rect.width = abs(dx);
677 if (dx != 0) rect.height = ch; else rect.height = abs(dy);
678
679 int d_x = s_x;
680 int d_y = s_y;
681
682 if (dx < 0) s_x += -dx;
683 if (dy < 0) s_y += -dy;
684 if (dx > 0) d_x += dx + offset.x;
685 if (dy > 0) d_y += dy + offset.y;
686
687 XCopyArea( xdisplay, xwindow, xwindow, xgc, s_x, s_y, w, h, d_x, d_y );
688
689 // wxLogDebug( "Copy: s_x %d s_y %d w %d h %d d_x %d d_y %d", s_x, s_y, w, h, d_x, d_y );
690
691 // wxLogDebug( "Update: %d %d %d %d", rect.x, rect.y, rect.width, rect.height );
692
693 m_updateRegion.Union( rect );
694 m_clearRegion.Union( rect );
695 }
696
697 XFreeGC( xdisplay, xgc );
698
699 // Move Clients, but not the scrollbars
700 // FIXME: There may be a better method to move a lot of Windows within X11
701 wxScrollBar *sbH = ((wxWindow *) this)->GetScrollbar( wxHORIZONTAL );
702 wxScrollBar *sbV = ((wxWindow *) this)->GetScrollbar( wxVERTICAL );
703 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
704 while ( node )
705 {
706 // Only propagate to non-top-level windows
707 wxWindow *win = node->GetData();
708 if ( win->GetParent() && win != sbH && win != sbV )
709 {
710 wxPoint pos = win->GetPosition();
711 // Add the delta to the old Position
712 pos.x += dx;
713 pos.y += dy;
714 win->SetPosition(pos);
715 }
716 node = node->GetNext();
717 }
718 }
719
720 // ---------------------------------------------------------------------------
721 // drag and drop
722 // ---------------------------------------------------------------------------
723
724 #if wxUSE_DRAG_AND_DROP
725
726 void wxWindowX11::SetDropTarget(wxDropTarget * WXUNUSED(pDropTarget))
727 {
728 // TODO
729 }
730
731 #endif
732
733 // Old style file-manager drag&drop
734 void wxWindowX11::DragAcceptFiles(bool WXUNUSED(accept))
735 {
736 // TODO
737 }
738
739 // ----------------------------------------------------------------------------
740 // tooltips
741 // ----------------------------------------------------------------------------
742
743 #if wxUSE_TOOLTIPS
744
745 void wxWindowX11::DoSetToolTip(wxToolTip * WXUNUSED(tooltip))
746 {
747 // TODO
748 }
749
750 #endif // wxUSE_TOOLTIPS
751
752 // ---------------------------------------------------------------------------
753 // moving and resizing
754 // ---------------------------------------------------------------------------
755
756 bool wxWindowX11::PreResize()
757 {
758 return true;
759 }
760
761 // Get total size
762 void wxWindowX11::DoGetSize(int *x, int *y) const
763 {
764 Window xwindow = (Window) m_mainWindow;
765
766 wxCHECK_RET( xwindow, wxT("invalid window") );
767
768 //XSync(wxGlobalDisplay(), False);
769
770 XWindowAttributes attr;
771 Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
772 wxASSERT(status);
773
774 if (status)
775 {
776 *x = attr.width /* + 2*m_borderSize */ ;
777 *y = attr.height /* + 2*m_borderSize */ ;
778 }
779 }
780
781 void wxWindowX11::DoGetPosition(int *x, int *y) const
782 {
783 Window window = (Window) m_mainWindow;
784 if (window)
785 {
786 //XSync(wxGlobalDisplay(), False);
787 XWindowAttributes attr;
788 Status status = XGetWindowAttributes(wxGlobalDisplay(), window, & attr);
789 wxASSERT(status);
790
791 if (status)
792 {
793 *x = attr.x;
794 *y = attr.y;
795
796 // We may be faking the client origin. So a window that's really at (0, 30)
797 // may appear (to wxWin apps) to be at (0, 0).
798 if (GetParent())
799 {
800 wxPoint pt(GetParent()->GetClientAreaOrigin());
801 *x -= pt.x;
802 *y -= pt.y;
803 }
804 }
805 }
806 }
807
808 void wxWindowX11::DoScreenToClient(int *x, int *y) const
809 {
810 Display *display = wxGlobalDisplay();
811 Window rootWindow = RootWindowOfScreen(DefaultScreenOfDisplay(display));
812 Window thisWindow = (Window) m_clientWindow;
813
814 Window childWindow;
815 int xx = x ? *x : 0;
816 int yy = y ? *y : 0;
817 XTranslateCoordinates(display, rootWindow, thisWindow,
818 xx, yy, x ? x : &xx, y ? y : &yy,
819 &childWindow);
820 }
821
822 void wxWindowX11::DoClientToScreen(int *x, int *y) const
823 {
824 Display *display = wxGlobalDisplay();
825 Window rootWindow = RootWindowOfScreen(DefaultScreenOfDisplay(display));
826 Window thisWindow = (Window) m_clientWindow;
827
828 Window childWindow;
829 int xx = x ? *x : 0;
830 int yy = y ? *y : 0;
831 XTranslateCoordinates(display, thisWindow, rootWindow,
832 xx, yy, x ? x : &xx, y ? y : &yy,
833 &childWindow);
834 }
835
836
837 // Get size *available for subwindows* i.e. excluding menu bar etc.
838 void wxWindowX11::DoGetClientSize(int *x, int *y) const
839 {
840 Window window = (Window) m_mainWindow;
841
842 if (window)
843 {
844 XWindowAttributes attr;
845 Status status = XGetWindowAttributes( wxGlobalDisplay(), window, &attr );
846 wxASSERT(status);
847
848 if (status)
849 {
850 *x = attr.width ;
851 *y = attr.height ;
852 }
853 }
854 }
855
856 void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
857 {
858 // wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height);
859
860 Window xwindow = (Window) m_mainWindow;
861
862 wxCHECK_RET( xwindow, wxT("invalid window") );
863
864 XWindowAttributes attr;
865 Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr );
866 wxCHECK_RET( status, wxT("invalid window attributes") );
867
868 int new_x = attr.x;
869 int new_y = attr.y;
870 int new_w = attr.width;
871 int new_h = attr.height;
872
873 if (x != wxDefaultCoord || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
874 {
875 int yy = 0;
876 AdjustForParentClientOrigin( x, yy, sizeFlags);
877 new_x = x;
878 }
879 if (y != wxDefaultCoord || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
880 {
881 int xx = 0;
882 AdjustForParentClientOrigin( xx, y, sizeFlags);
883 new_y = y;
884 }
885 if (width != wxDefaultCoord)
886 {
887 new_w = width;
888 if (new_w <= 0)
889 new_w = 20;
890 }
891 if (height != wxDefaultCoord)
892 {
893 new_h = height;
894 if (new_h <= 0)
895 new_h = 20;
896 }
897
898 DoMoveWindow( new_x, new_y, new_w, new_h );
899 }
900
901 void wxWindowX11::DoSetClientSize(int width, int height)
902 {
903 // wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height);
904
905 Window xwindow = (Window) m_mainWindow;
906
907 wxCHECK_RET( xwindow, wxT("invalid window") );
908
909 XResizeWindow( wxGlobalDisplay(), xwindow, width, height );
910
911 if (m_mainWindow != m_clientWindow)
912 {
913 xwindow = (Window) m_clientWindow;
914
915 wxWindow *window = (wxWindow*) this;
916 wxRenderer *renderer = window->GetRenderer();
917 if (renderer)
918 {
919 wxRect border = renderer->GetBorderDimensions( (wxBorder)(m_windowStyle & wxBORDER_MASK) );
920 width -= border.x + border.width;
921 height -= border.y + border.height;
922 }
923
924 XResizeWindow( wxGlobalDisplay(), xwindow, width, height );
925 }
926 }
927
928 void wxWindowX11::DoMoveWindow(int x, int y, int width, int height)
929 {
930 Window xwindow = (Window) m_mainWindow;
931
932 wxCHECK_RET( xwindow, wxT("invalid window") );
933
934 #if !wxUSE_NANOX
935
936 XMoveResizeWindow( wxGlobalDisplay(), xwindow, x, y, width, height );
937 if (m_mainWindow != m_clientWindow)
938 {
939 xwindow = (Window) m_clientWindow;
940
941 wxWindow *window = (wxWindow*) this;
942 wxRenderer *renderer = window->GetRenderer();
943 if (renderer)
944 {
945 wxRect border = renderer->GetBorderDimensions( (wxBorder)(m_windowStyle & wxBORDER_MASK) );
946 x = border.x;
947 y = border.y;
948 width -= border.x + border.width;
949 height -= border.y + border.height;
950 }
951 else
952 {
953 x = 0;
954 y = 0;
955 }
956
957 wxScrollBar *sb = window->GetScrollbar( wxHORIZONTAL );
958 if (sb && sb->IsShown())
959 {
960 wxSize size = sb->GetSize();
961 height -= size.y;
962 }
963 sb = window->GetScrollbar( wxVERTICAL );
964 if (sb && sb->IsShown())
965 {
966 wxSize size = sb->GetSize();
967 width -= size.x;
968 }
969
970 XMoveResizeWindow( wxGlobalDisplay(), xwindow, x, y, wxMax(1, width), wxMax(1, height) );
971 }
972
973 #else
974
975 XWindowChanges windowChanges;
976 windowChanges.x = x;
977 windowChanges.y = y;
978 windowChanges.width = width;
979 windowChanges.height = height;
980 windowChanges.stack_mode = 0;
981 int valueMask = CWX | CWY | CWWidth | CWHeight;
982
983 XConfigureWindow( wxGlobalDisplay(), xwindow, valueMask, &windowChanges );
984
985 #endif
986 }
987
988 void wxWindowX11::DoSetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH)
989 {
990 m_minWidth = minW;
991 m_minHeight = minH;
992 m_maxWidth = maxW;
993 m_maxHeight = maxH;
994
995 #if !wxUSE_NANOX
996 XSizeHints sizeHints;
997 sizeHints.flags = 0;
998
999 if (minW > -1 && minH > -1)
1000 {
1001 sizeHints.flags |= PMinSize;
1002 sizeHints.min_width = minW;
1003 sizeHints.min_height = minH;
1004 }
1005 if (maxW > -1 && maxH > -1)
1006 {
1007 sizeHints.flags |= PMaxSize;
1008 sizeHints.max_width = maxW;
1009 sizeHints.max_height = maxH;
1010 }
1011 if (incW > -1 && incH > -1)
1012 {
1013 sizeHints.flags |= PResizeInc;
1014 sizeHints.width_inc = incW;
1015 sizeHints.height_inc = incH;
1016 }
1017
1018 XSetWMNormalHints(wxGlobalDisplay(), (Window) m_mainWindow, &sizeHints );
1019 #endif
1020 }
1021
1022 // ---------------------------------------------------------------------------
1023 // text metrics
1024 // ---------------------------------------------------------------------------
1025
1026 int wxWindowX11::GetCharHeight() const
1027 {
1028 wxFont font(GetFont());
1029 wxCHECK_MSG( font.Ok(), 0, wxT("valid window font needed") );
1030
1031 #if wxUSE_UNICODE
1032 // There should be an easier way.
1033 PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() );
1034 pango_layout_set_font_description( layout, font.GetNativeFontInfo()->description );
1035 pango_layout_set_text(layout, "H", 1 );
1036 int w,h;
1037 pango_layout_get_pixel_size(layout, &w, &h);
1038 g_object_unref( G_OBJECT( layout ) );
1039
1040 return h;
1041 #else
1042 WXFontStructPtr pFontStruct = font.GetFontStruct(1.0, wxGlobalDisplay());
1043
1044 int direction, ascent, descent;
1045 XCharStruct overall;
1046 XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
1047 &descent, &overall);
1048
1049 // return (overall.ascent + overall.descent);
1050 return (ascent + descent);
1051 #endif
1052 }
1053
1054 int wxWindowX11::GetCharWidth() const
1055 {
1056 wxFont font(GetFont());
1057 wxCHECK_MSG( font.Ok(), 0, wxT("valid window font needed") );
1058
1059 #if wxUSE_UNICODE
1060 // There should be an easier way.
1061 PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() );
1062 pango_layout_set_font_description( layout, font.GetNativeFontInfo()->description );
1063 pango_layout_set_text(layout, "H", 1 );
1064 int w,h;
1065 pango_layout_get_pixel_size(layout, &w, &h);
1066 g_object_unref( G_OBJECT( layout ) );
1067
1068 return w;
1069 #else
1070 WXFontStructPtr pFontStruct = font.GetFontStruct(1.0, wxGlobalDisplay());
1071
1072 int direction, ascent, descent;
1073 XCharStruct overall;
1074 XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
1075 &descent, &overall);
1076
1077 return overall.width;
1078 #endif
1079 }
1080
1081 void wxWindowX11::GetTextExtent(const wxString& string,
1082 int *x, int *y,
1083 int *descent, int *externalLeading,
1084 const wxFont *theFont) const
1085 {
1086 wxFont fontToUse = GetFont();
1087 if (theFont) fontToUse = *theFont;
1088
1089 wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
1090
1091 if (string.empty())
1092 {
1093 if (x) (*x) = 0;
1094 if (y) (*y) = 0;
1095 return;
1096 }
1097
1098 #if wxUSE_UNICODE
1099 PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() );
1100
1101 PangoFontDescription *desc = fontToUse.GetNativeFontInfo()->description;
1102 pango_layout_set_font_description(layout, desc);
1103
1104 const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
1105 pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
1106
1107 PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
1108
1109
1110 PangoRectangle rect;
1111 pango_layout_line_get_extents(line, NULL, &rect);
1112
1113 if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE);
1114 if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE);
1115 if (descent)
1116 {
1117 // Do something about metrics here
1118 (*descent) = 0;
1119 }
1120 if (externalLeading) (*externalLeading) = 0; // ??
1121
1122 g_object_unref( G_OBJECT( layout ) );
1123 #else
1124 WXFontStructPtr pFontStruct = fontToUse.GetFontStruct(1.0, wxGlobalDisplay());
1125
1126 int direction, ascent, descent2;
1127 XCharStruct overall;
1128 int slen = string.length();
1129
1130 XTextExtents((XFontStruct*) pFontStruct, (const char*) string.c_str(), slen,
1131 &direction, &ascent, &descent2, &overall);
1132
1133 if ( x )
1134 *x = (overall.width);
1135 if ( y )
1136 *y = (ascent + descent2);
1137 if (descent)
1138 *descent = descent2;
1139 if (externalLeading)
1140 *externalLeading = 0;
1141 #endif
1142 }
1143
1144 // ----------------------------------------------------------------------------
1145 // painting
1146 // ----------------------------------------------------------------------------
1147
1148 void wxWindowX11::Refresh(bool eraseBack, const wxRect *rect)
1149 {
1150 if (eraseBack)
1151 {
1152 if (rect)
1153 {
1154 // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1155 m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height );
1156 }
1157 else
1158 {
1159 int height,width;
1160 GetSize( &width, &height );
1161
1162 // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1163 m_clearRegion.Clear();
1164 m_clearRegion.Union( 0, 0, width, height );
1165 }
1166 }
1167
1168 if (rect)
1169 {
1170 // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1171 m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );
1172 }
1173 else
1174 {
1175 int height,width;
1176 GetSize( &width, &height );
1177
1178 // Schedule for later Updating in ::Update() or ::OnInternalIdle().
1179 m_updateRegion.Clear();
1180 m_updateRegion.Union( 0, 0, width, height );
1181 }
1182 }
1183
1184 void wxWindowX11::Update()
1185 {
1186 if (m_updateNcArea)
1187 {
1188 // wxLogDebug("wxWindowX11::UpdateNC: %s", GetClassInfo()->GetClassName());
1189 // Send nc paint events.
1190 SendNcPaintEvents();
1191 }
1192
1193 if (!m_updateRegion.IsEmpty())
1194 {
1195 // wxLogDebug("wxWindowX11::Update: %s", GetClassInfo()->GetClassName());
1196 // Actually send erase events.
1197 SendEraseEvents();
1198
1199 // Actually send paint events.
1200 SendPaintEvents();
1201 }
1202 }
1203
1204 void wxWindowX11::SendEraseEvents()
1205 {
1206 if (m_clearRegion.IsEmpty()) return;
1207
1208 wxClientDC dc( (wxWindow*)this );
1209 dc.SetClippingRegion( m_clearRegion );
1210
1211 wxEraseEvent erase_event( GetId(), &dc );
1212 erase_event.SetEventObject( this );
1213
1214 if (!HandleWindowEvent(erase_event) )
1215 {
1216 Display *xdisplay = wxGlobalDisplay();
1217 Window xwindow = (Window) GetClientAreaWindow();
1218 XSetForeground( xdisplay, g_eraseGC, m_backgroundColour.GetPixel() );
1219
1220 wxRegionIterator upd( m_clearRegion );
1221 while (upd)
1222 {
1223 XFillRectangle( xdisplay, xwindow, g_eraseGC,
1224 upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() );
1225 upd ++;
1226 }
1227 }
1228
1229 m_clearRegion.Clear();
1230 }
1231
1232 void wxWindowX11::SendPaintEvents()
1233 {
1234 // wxLogDebug("SendPaintEvents: %s (%ld)", GetClassInfo()->GetClassName(), GetId());
1235
1236 m_clipPaintRegion = true;
1237
1238 wxPaintEvent paint_event( GetId() );
1239 paint_event.SetEventObject( this );
1240 HandleWindowEvent( paint_event );
1241
1242 m_updateRegion.Clear();
1243
1244 m_clipPaintRegion = false;
1245 }
1246
1247 void wxWindowX11::SendNcPaintEvents()
1248 {
1249 wxWindow *window = (wxWindow*) this;
1250
1251 // All this for drawing the small square between the scrollbars.
1252 int width = 0;
1253 int height = 0;
1254 int x = 0;
1255 int y = 0;
1256 wxScrollBar *sb = window->GetScrollbar( wxHORIZONTAL );
1257 if (sb && sb->IsShown())
1258 {
1259 height = sb->GetSize().y;
1260 y = sb->GetPosition().y;
1261
1262 sb = window->GetScrollbar( wxVERTICAL );
1263 if (sb && sb->IsShown())
1264 {
1265 width = sb->GetSize().x;
1266 x = sb->GetPosition().x;
1267
1268 Display *xdisplay = wxGlobalDisplay();
1269 Window xwindow = (Window) GetMainWindow();
1270 Colormap cm = (Colormap) wxTheApp->GetMainColormap( wxGetDisplay() );
1271 wxColour colour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
1272 colour.CalcPixel( (WXColormap) cm );
1273
1274 XSetForeground( xdisplay, g_eraseGC, colour.GetPixel() );
1275
1276 XFillRectangle( xdisplay, xwindow, g_eraseGC, x, y, width, height );
1277 }
1278 }
1279
1280 wxNcPaintEvent nc_paint_event( GetId() );
1281 nc_paint_event.SetEventObject( this );
1282 HandleWindowEvent( nc_paint_event );
1283
1284 m_updateNcArea = false;
1285 }
1286
1287 // ----------------------------------------------------------------------------
1288 // event handlers
1289 // ----------------------------------------------------------------------------
1290
1291 // Responds to colour changes: passes event on to children.
1292 void wxWindowX11::OnSysColourChanged(wxSysColourChangedEvent& event)
1293 {
1294 wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
1295 while ( node )
1296 {
1297 // Only propagate to non-top-level windows
1298 wxWindow *win = node->GetData();
1299 if ( win->GetParent() )
1300 {
1301 wxSysColourChangedEvent event2;
1302 event.SetEventObject(win);
1303 win->HandleWindowEvent(event2);
1304 }
1305
1306 node = node->GetNext();
1307 }
1308 }
1309
1310 // See handler for InFocus case in app.cpp for details.
1311 wxWindow* g_GettingFocus = NULL;
1312
1313 void wxWindowX11::OnInternalIdle()
1314 {
1315 // Update invalidated regions.
1316 Update();
1317
1318 // This calls the UI-update mechanism (querying windows for
1319 // menu/toolbar/control state information)
1320 if (wxUpdateUIEvent::CanUpdate((wxWindow*) this) && IsShown())
1321 UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1322
1323 // Set the input focus if couldn't do it before
1324 if (m_needsInputFocus)
1325 {
1326 #if 0
1327 wxString msg;
1328 msg.Printf("Setting focus for %s from OnInternalIdle\n", GetClassInfo()->GetClassName());
1329 printf(msg.c_str());
1330 #endif
1331 SetFocus();
1332
1333 // If it couldn't set the focus now, there's
1334 // no point in trying again.
1335 m_needsInputFocus = false;
1336 }
1337 g_GettingFocus = NULL;
1338 }
1339
1340 // ----------------------------------------------------------------------------
1341 // function which maintain the global hash table mapping Widgets to wxWidgets
1342 // ----------------------------------------------------------------------------
1343
1344 static bool DoAddWindowToTable(wxWindowHash *hash, Window w, wxWindow *win)
1345 {
1346 if ( !hash->insert(wxWindowHash::value_type(w, win)).second )
1347 {
1348 wxLogDebug( wxT("Widget table clash: new widget is 0x%08x, %s"),
1349 (unsigned int)w, win->GetClassInfo()->GetClassName());
1350 return false;
1351 }
1352
1353 wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x <-> window %p (%s)"),
1354 (unsigned int) w, win, win->GetClassInfo()->GetClassName());
1355
1356 return true;
1357 }
1358
1359 static inline wxWindow *DoGetWindowFromTable(wxWindowHash *hash, Window w)
1360 {
1361 wxWindowHash::iterator i = hash->find(w);
1362 return i == hash->end() ? NULL : i->second;
1363 }
1364
1365 static inline void DoDeleteWindowFromTable(wxWindowHash *hash, Window w)
1366 {
1367 wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x deleted"), (unsigned int) w);
1368
1369 hash->erase(w);
1370 }
1371
1372 // ----------------------------------------------------------------------------
1373 // public wrappers
1374 // ----------------------------------------------------------------------------
1375
1376 bool wxAddWindowToTable(Window w, wxWindow *win)
1377 {
1378 return DoAddWindowToTable(wxWidgetHashTable, w, win);
1379 }
1380
1381 wxWindow *wxGetWindowFromTable(Window w)
1382 {
1383 return DoGetWindowFromTable(wxWidgetHashTable, w);
1384 }
1385
1386 void wxDeleteWindowFromTable(Window w)
1387 {
1388 DoDeleteWindowFromTable(wxWidgetHashTable, w);
1389 }
1390
1391 bool wxAddClientWindowToTable(Window w, wxWindow *win)
1392 {
1393 return DoAddWindowToTable(wxClientWidgetHashTable, w, win);
1394 }
1395
1396 wxWindow *wxGetClientWindowFromTable(Window w)
1397 {
1398 return DoGetWindowFromTable(wxClientWidgetHashTable, w);
1399 }
1400
1401 void wxDeleteClientWindowFromTable(Window w)
1402 {
1403 DoDeleteWindowFromTable(wxClientWidgetHashTable, w);
1404 }
1405
1406 // ----------------------------------------------------------------------------
1407 // X11-specific accessors
1408 // ----------------------------------------------------------------------------
1409
1410 WXWindow wxWindowX11::GetMainWindow() const
1411 {
1412 return m_mainWindow;
1413 }
1414
1415 WXWindow wxWindowX11::GetClientAreaWindow() const
1416 {
1417 return m_clientWindow;
1418 }
1419
1420 // ----------------------------------------------------------------------------
1421 // TranslateXXXEvent() functions
1422 // ----------------------------------------------------------------------------
1423
1424 bool wxTranslateMouseEvent(wxMouseEvent& wxevent,
1425 wxWindow *win,
1426 Window WXUNUSED(window),
1427 XEvent *xevent)
1428 {
1429 switch (XEventGetType(xevent))
1430 {
1431 case EnterNotify:
1432 case LeaveNotify:
1433 case ButtonPress:
1434 case ButtonRelease:
1435 case MotionNotify:
1436 {
1437 wxEventType eventType = wxEVT_NULL;
1438
1439 if (XEventGetType(xevent) == EnterNotify)
1440 {
1441 //if (local_event.xcrossing.mode!=NotifyNormal)
1442 // return ; // Ignore grab events
1443 eventType = wxEVT_ENTER_WINDOW;
1444 // canvas->GetEventHandler()->OnSetFocus();
1445 }
1446 else if (XEventGetType(xevent) == LeaveNotify)
1447 {
1448 //if (local_event.xcrossingr.mode!=NotifyNormal)
1449 // return ; // Ignore grab events
1450 eventType = wxEVT_LEAVE_WINDOW;
1451 // canvas->GetEventHandler()->OnKillFocus();
1452 }
1453 else if (XEventGetType(xevent) == MotionNotify)
1454 {
1455 eventType = wxEVT_MOTION;
1456 }
1457 else if (XEventGetType(xevent) == ButtonPress)
1458 {
1459 wxevent.SetTimestamp(XButtonEventGetTime(xevent));
1460 int button = 0;
1461 if (XButtonEventLChanged(xevent))
1462 {
1463 eventType = wxEVT_LEFT_DOWN;
1464 button = 1;
1465 }
1466 else if (XButtonEventMChanged(xevent))
1467 {
1468 eventType = wxEVT_MIDDLE_DOWN;
1469 button = 2;
1470 }
1471 else if (XButtonEventRChanged(xevent))
1472 {
1473 eventType = wxEVT_RIGHT_DOWN;
1474 button = 3;
1475 }
1476 else if ( xevent->xbutton.button == Button4 ||
1477 xevent->xbutton.button == Button5 )
1478 {
1479 // this is the same value as used under wxMSW
1480 static const int WHEEL_DELTA = 120;
1481
1482 eventType = wxEVT_MOUSEWHEEL;
1483 button = xevent->xbutton.button;
1484
1485 wxevent.m_linesPerAction = 3;
1486 wxevent.m_wheelDelta = WHEEL_DELTA;
1487
1488 // Button 4 means mousewheel up, 5 means down
1489 wxevent.m_wheelRotation = button == Button4 ? WHEEL_DELTA
1490 : -WHEEL_DELTA;
1491 }
1492
1493 // check for a double click
1494 // TODO: where can we get this value from?
1495 //long dclickTime = XtGetMultiClickTime(wxGlobalDisplay());
1496 long dclickTime = 200;
1497 long ts = wxevent.GetTimestamp();
1498
1499 int buttonLast = win->GetLastClickedButton();
1500 long lastTS = win->GetLastClickTime();
1501 if ( buttonLast && buttonLast == button && (ts - lastTS) < dclickTime )
1502 {
1503 // I have a dclick
1504 win->SetLastClick(0, ts);
1505 if ( eventType == wxEVT_LEFT_DOWN )
1506 eventType = wxEVT_LEFT_DCLICK;
1507 else if ( eventType == wxEVT_MIDDLE_DOWN )
1508 eventType = wxEVT_MIDDLE_DCLICK;
1509 else if ( eventType == wxEVT_RIGHT_DOWN )
1510 eventType = wxEVT_RIGHT_DCLICK;
1511 }
1512 else
1513 {
1514 // not fast enough or different button
1515 win->SetLastClick(button, ts);
1516 }
1517 }
1518 else if (XEventGetType(xevent) == ButtonRelease)
1519 {
1520 if (XButtonEventLChanged(xevent))
1521 {
1522 eventType = wxEVT_LEFT_UP;
1523 }
1524 else if (XButtonEventMChanged(xevent))
1525 {
1526 eventType = wxEVT_MIDDLE_UP;
1527 }
1528 else if (XButtonEventRChanged(xevent))
1529 {
1530 eventType = wxEVT_RIGHT_UP;
1531 }
1532 else return false;
1533 }
1534 else
1535 {
1536 return false;
1537 }
1538
1539 wxevent.SetEventType(eventType);
1540
1541 wxevent.m_x = XButtonEventGetX(xevent);
1542 wxevent.m_y = XButtonEventGetY(xevent);
1543
1544 wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN)
1545 || (XButtonEventLIsDown(xevent)
1546 && (eventType != wxEVT_LEFT_UP)));
1547 wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN)
1548 || (XButtonEventMIsDown(xevent)
1549 && (eventType != wxEVT_MIDDLE_UP)));
1550 wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN)
1551 || (XButtonEventRIsDown (xevent)
1552 && (eventType != wxEVT_RIGHT_UP)));
1553
1554 wxevent.m_shiftDown = XButtonEventShiftIsDown(xevent);
1555 wxevent.m_controlDown = XButtonEventCtrlIsDown(xevent);
1556 wxevent.m_altDown = XButtonEventAltIsDown(xevent);
1557 wxevent.m_metaDown = XButtonEventMetaIsDown(xevent);
1558
1559 wxevent.SetId(win->GetId());
1560 wxevent.SetEventObject(win);
1561
1562 return true;
1563 }
1564 }
1565 return false;
1566 }
1567
1568 bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Window WXUNUSED(win), XEvent *xevent, bool isAscii)
1569 {
1570 switch (XEventGetType(xevent))
1571 {
1572 case KeyPress:
1573 case KeyRelease:
1574 {
1575 char buf[20];
1576
1577 KeySym keySym;
1578 (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, NULL);
1579 int id = wxCharCodeXToWX (keySym);
1580 // id may be WXK_xxx code - these are outside ASCII range, so we
1581 // can't just use toupper() on id.
1582 // Only change this if we want the raw key that was pressed,
1583 // and don't change it if we want an ASCII value.
1584 if (!isAscii && (id >= 'a' && id <= 'z'))
1585 {
1586 id = id + 'A' - 'a';
1587 }
1588
1589 wxevent.m_shiftDown = XKeyEventShiftIsDown(xevent);
1590 wxevent.m_controlDown = XKeyEventCtrlIsDown(xevent);
1591 wxevent.m_altDown = XKeyEventAltIsDown(xevent);
1592 wxevent.m_metaDown = XKeyEventMetaIsDown(xevent);
1593 wxevent.SetEventObject(win);
1594 wxevent.m_keyCode = id;
1595 wxevent.SetTimestamp(XKeyEventGetTime(xevent));
1596
1597 wxevent.m_x = XKeyEventGetX(xevent);
1598 wxevent.m_y = XKeyEventGetY(xevent);
1599
1600 return id > -1;
1601 }
1602 default:
1603 break;
1604 }
1605 return false;
1606 }
1607
1608 // ----------------------------------------------------------------------------
1609 // Colour stuff
1610 // ----------------------------------------------------------------------------
1611
1612 bool wxWindowX11::SetBackgroundColour(const wxColour& col)
1613 {
1614 wxWindowBase::SetBackgroundColour(col);
1615
1616 Display *xdisplay = (Display*) wxGlobalDisplay();
1617 int xscreen = DefaultScreen( xdisplay );
1618 Colormap cm = DefaultColormap( xdisplay, xscreen );
1619
1620 m_backgroundColour.CalcPixel( (WXColormap) cm );
1621
1622 // We don't set the background colour as we paint
1623 // the background ourselves.
1624 // XSetWindowBackground( xdisplay, (Window) m_clientWindow, m_backgroundColour.GetPixel() );
1625
1626 return true;
1627 }
1628
1629 bool wxWindowX11::SetForegroundColour(const wxColour& col)
1630 {
1631 if ( !wxWindowBase::SetForegroundColour(col) )
1632 return false;
1633
1634 return true;
1635 }
1636
1637 // ----------------------------------------------------------------------------
1638 // global functions
1639 // ----------------------------------------------------------------------------
1640
1641 wxWindow *wxGetActiveWindow()
1642 {
1643 // TODO
1644 wxFAIL_MSG(wxT("Not implemented"));
1645 return NULL;
1646 }
1647
1648 /* static */
1649 wxWindow *wxWindowBase::GetCapture()
1650 {
1651 return (wxWindow *)g_captureWindow;
1652 }
1653
1654
1655 // Find the wxWindow at the current mouse position, returning the mouse
1656 // position.
1657 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
1658 {
1659 pt = wxGetMousePosition();
1660 return wxFindWindowAtPoint(pt);
1661 }
1662
1663 void wxGetMouseState(int& rootX, int& rootY, unsigned& maskReturn)
1664 {
1665 #if wxUSE_NANOX
1666 /* TODO */
1667 rootX = rootY = 0;
1668 maskReturn = 0;
1669 #else
1670 Display *display = wxGlobalDisplay();
1671 Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display));
1672 Window rootReturn, childReturn;
1673 int winX, winY;
1674
1675 XQueryPointer (display,
1676 rootWindow,
1677 &rootReturn,
1678 &childReturn,
1679 &rootX, &rootY, &winX, &winY, &maskReturn);
1680 #endif
1681 }
1682
1683 // Get the current mouse position.
1684 wxPoint wxGetMousePosition()
1685 {
1686 int x, y;
1687 unsigned mask;
1688
1689 wxGetMouseState(x, y, mask);
1690 return wxPoint(x, y);
1691 }
1692
1693 wxMouseState wxGetMouseState()
1694 {
1695 wxMouseState ms;
1696 int x, y;
1697 unsigned mask;
1698
1699 wxGetMouseState(x, y, mask);
1700
1701 ms.SetX(x);
1702 ms.SetY(y);
1703
1704 ms.SetLeftDown(mask & Button1Mask);
1705 ms.SetMiddleDown(mask & Button2Mask);
1706 ms.SetRightDown(mask & Button3Mask);
1707
1708 ms.SetControlDown(mask & ControlMask);
1709 ms.SetShiftDown(mask & ShiftMask);
1710 ms.SetAltDown(mask & Mod3Mask);
1711 ms.SetMetaDown(mask & Mod1Mask);
1712
1713 return ms;
1714 }
1715
1716
1717 // ----------------------------------------------------------------------------
1718 // wxNoOptimize: switch off size optimization
1719 // ----------------------------------------------------------------------------
1720
1721 int wxNoOptimize::ms_count = 0;
1722
1723
1724 // ----------------------------------------------------------------------------
1725 // wxDCModule
1726 // ----------------------------------------------------------------------------
1727
1728 class wxWinModule : public wxModule
1729 {
1730 public:
1731 wxWinModule()
1732 {
1733 // we must be cleaned up before the display is closed
1734 AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule")));
1735 }
1736
1737 virtual bool OnInit();
1738 virtual void OnExit();
1739
1740 private:
1741 DECLARE_DYNAMIC_CLASS(wxWinModule)
1742 };
1743
1744 IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule)
1745
1746 bool wxWinModule::OnInit()
1747 {
1748 Display *xdisplay = wxGlobalDisplay();
1749 int xscreen = DefaultScreen( xdisplay );
1750 Window xroot = RootWindow( xdisplay, xscreen );
1751 g_eraseGC = XCreateGC( xdisplay, xroot, 0, NULL );
1752 XSetFillStyle( xdisplay, g_eraseGC, FillSolid );
1753
1754 return true;
1755 }
1756
1757 void wxWinModule::OnExit()
1758 {
1759 Display *xdisplay = wxGlobalDisplay();
1760 XFreeGC( xdisplay, g_eraseGC );
1761 }