X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/821860051ade001d2a3ea00e681291c839c8c7e9..f49d731fd4dc46cf729e3f9f4397d6080ee6d0dd:/src/mgl/window.cpp diff --git a/src/mgl/window.cpp b/src/mgl/window.cpp index 12fd871b8d..86c0ae8534 100644 --- a/src/mgl/window.cpp +++ b/src/mgl/window.cpp @@ -4,8 +4,8 @@ // Author: Vaclav Slavik // (based on GTK & MSW implementations) // RCS-ID: $Id$ -// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com) -// Licence: wxWindows license +// Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // =========================================================================== @@ -16,7 +16,7 @@ // headers // --------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "window.h" #endif @@ -29,6 +29,7 @@ #ifndef WX_PRECOMP #include "wx/window.h" + #include "wx/msgdlg.h" #include "wx/accel.h" #include "wx/setup.h" #include "wx/dc.h" @@ -63,8 +64,11 @@ winmng_t *g_winMng = NULL; MGLDevCtx *g_displayDC = NULL; -// the window that has keyboard focus: +// the window that has keyboard focus: static wxWindowMGL *gs_focusedWindow = NULL; +// the window that is about to be focused after currently focused +// one looses focus: +static wxWindow *gs_toBeFocusedWindow = NULL; // the window that is currently under mouse cursor: static wxWindowMGL *gs_windowUnderMouse = NULL; // the window that has mouse capture @@ -77,7 +81,7 @@ static wxWindowMGL *gs_activeFrame = NULL; // constants // --------------------------------------------------------------------------- -// Custom identifiers used to distinguish between various event handlers +// Custom identifiers used to distinguish between various event handlers // and capture handlers passed to MGL_wm enum { @@ -99,20 +103,35 @@ static wxWindowMGL* wxGetTopLevelParent(wxWindowMGL *win) return p; } -#ifdef __WXDEBUG__ -// Add an easy way to capture screenshots: -static void CaptureScreenshot() +// An easy way to capture screenshots: +static void wxCaptureScreenshot(bool activeWindowOnly) { - wxBusyCursor bcur; - +#ifdef __DOS__ + #define SCREENSHOT_FILENAME _T("sshot%03i.png") +#else + #define SCREENSHOT_FILENAME _T("screenshot-%03i.png") +#endif static int screenshot_num = 0; - char screenshot[128]; - sprintf(screenshot, "screenshot-%03i.png", screenshot_num++); - g_displayDC->savePNGFromDC(screenshot, 0, 0, - g_displayDC->sizex(), - g_displayDC->sizey()); + wxString screenshot; + + do + { + screenshot.Printf(SCREENSHOT_FILENAME, screenshot_num++); + } while ( wxFileExists(screenshot) && screenshot_num < 1000 ); + + wxRect r(0, 0, g_displayDC->sizex(), g_displayDC->sizey()); + + if ( activeWindowOnly && gs_activeFrame ) + { + r.Intersect(gs_activeFrame->GetRect()); + } + + g_displayDC->savePNGFromDC(screenshot.mb_str(), + r.x, r. y, r.x+r.width, r.y+r.height); + + wxMessageBox(wxString::Format(_T("Screenshot captured: %s"), + screenshot.c_str())); } -#endif // --------------------------------------------------------------------------- // MGL_WM hooks: @@ -121,7 +140,7 @@ static void CaptureScreenshot() static void MGLAPI wxWindowPainter(window_t *wnd, MGLDC *dc) { wxWindowMGL *w = (wxWindow*) wnd->userData; - + if ( w && !(w->GetWindowStyle() & wxTRANSPARENT_WINDOW) ) { MGLDevCtx ctx(dc); @@ -134,18 +153,18 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e) wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd); wxPoint orig(win->GetClientAreaOrigin()); wxPoint where; - - MGL_wmCoordGlobalToLocal(win->GetHandle(), + + MGL_wmCoordGlobalToLocal(win->GetHandle(), e->where_x, e->where_y, &where.x, &where.y); for (wxWindowMGL *w = win; w; w = w->GetParent()) { - if ( !w->IsEnabled() ) + if ( !w->IsEnabled() ) return FALSE; if ( w->IsTopLevel() ) break; } - + wxEventType type = wxEVT_NULL; wxMouseEvent event; event.SetEventObject(win); @@ -159,23 +178,33 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e) event.m_leftDown = e->modifiers & EVT_LEFTBUT; event.m_middleDown = e->modifiers & EVT_MIDDLEBUT; event.m_rightDown = e->modifiers & EVT_RIGHTBUT; - + switch (e->what) { case EVT_MOUSEDOWN: - if ( e->message & EVT_LEFTBMASK ) - type = (e->message & EVT_DBLCLICK) ? - wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN; - else if ( e->message & EVT_MIDDLEBMASK ) - type = (e->message & EVT_DBLCLICK) ? - wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN; - else if ( e->message & EVT_RIGHTBMASK ) - type = (e->message & EVT_DBLCLICK) ? - wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN; - + // Change focus if the user clicks outside focused window: if ( win->AcceptsFocus() && wxWindow::FindFocus() != win ) win->SetFocus(); + if ( e->message & EVT_DBLCLICK ) + { + if ( e->message & EVT_LEFTBMASK ) + type = wxEVT_LEFT_DCLICK; + else if ( e->message & EVT_MIDDLEBMASK ) + type = wxEVT_MIDDLE_DCLICK; + else if ( e->message & EVT_RIGHTBMASK ) + type = wxEVT_RIGHT_DCLICK; + } + else + { + if ( e->message & EVT_LEFTBMASK ) + type = wxEVT_LEFT_DOWN; + else if ( e->message & EVT_MIDDLEBMASK ) + type = wxEVT_MIDDLE_DOWN; + else if ( e->message & EVT_RIGHTBMASK ) + type = wxEVT_RIGHT_DOWN; + } + break; case EVT_MOUSEUP: @@ -195,8 +224,8 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e) if ( gs_windowUnderMouse ) { wxMouseEvent event2(event); - MGL_wmCoordGlobalToLocal(gs_windowUnderMouse->GetHandle(), - e->where_x, e->where_y, + MGL_wmCoordGlobalToLocal(gs_windowUnderMouse->GetHandle(), + e->where_x, e->where_y, &event2.m_x, &event2.m_y); wxPoint orig(gs_windowUnderMouse->GetClientAreaOrigin()); @@ -217,28 +246,28 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e) } else // gs_mouseCapture { - bool inside = (where.x >= 0 && + bool inside = (where.x >= 0 && where.y >= 0 && where.x < win->GetSize().x && where.y < win->GetSize().y); if ( (inside && gs_windowUnderMouse != win) || (!inside && gs_windowUnderMouse == win) ) { - wxMouseEvent evt(inside ? + wxMouseEvent evt(inside ? wxEVT_ENTER_WINDOW : wxEVT_LEAVE_WINDOW); evt.SetEventObject(win); win->GetEventHandler()->ProcessEvent(evt); gs_windowUnderMouse = inside ? win : NULL; } } - + type = wxEVT_MOTION; break; default: break; } - + if ( type == wxEVT_NULL ) { return FALSE; @@ -264,11 +293,11 @@ static long wxScanToKeyCode(event_t *event, bool translate) break; #else #define KEY(mgl_key,wx_key) \ - case mgl_key: key = wx_key; break; + case mgl_key: key = wx_key; break; #endif long key = 0; - + if ( translate ) { switch ( EVT_scanCode(event->message) ) @@ -342,7 +371,7 @@ static long wxScanToKeyCode(event_t *event, bool translate) default: break; } } - + if ( key == 0 ) { switch ( EVT_scanCode(event->message) ) @@ -386,10 +415,10 @@ static long wxScanToKeyCode(event_t *event, bool translate) KEY (KB_esc, WXK_ESCAPE) KEY (KB_backspace, WXK_BACK) KEY (KB_tab, WXK_TAB) - KEY (KB_enter, WXK_RETURN) + KEY (KB_enter, WXK_RETURN) - default: - key = EVT_asciiCode(event->message); + default: + key = EVT_asciiCode(event->message); break; } } @@ -399,6 +428,23 @@ static long wxScanToKeyCode(event_t *event, bool translate) return key; } +static bool wxHandleSpecialKeys(wxKeyEvent& event) +{ + // Add an easy way to capture screenshots: + if ( event.m_keyCode == WXK_SNAPSHOT + #ifdef __WXDEBUG__ // FIXME_MGL - remove when KB_sysReq works in MGL! + || (event.m_keyCode == WXK_F1 && + event.m_shiftDown && event.m_controlDown) + #endif + ) + { + wxCaptureScreenshot(event.m_altDown/*only active wnd?*/); + return TRUE; + } + + return FALSE; +} + static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e) { wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd); @@ -406,9 +452,9 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e) if ( !win->IsEnabled() ) return FALSE; wxPoint where; - MGL_wmCoordGlobalToLocal(win->GetHandle(), + MGL_wmCoordGlobalToLocal(win->GetHandle(), e->where_x, e->where_y, &where.x, &where.y); - + wxKeyEvent event; event.SetEventObject(win); event.SetTimestamp(e->when); @@ -433,47 +479,21 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e) event.SetEventType(wxEVT_KEY_DOWN); event2 = event; - - ret = win->GetEventHandler()->ProcessEvent(event); - - -#ifdef __WXDEBUG__ - // Add an easy way to capture screenshots: - if ( event.m_keyCode == WXK_F1 && - event.m_shiftDown && event.m_controlDown ) - CaptureScreenshot(); -#endif -#if wxUSE_ACCEL - if ( !ret ) - { - for (wxWindowMGL *w = win; w; w = w->GetParent()) - { - int command = w->GetAcceleratorTable()->GetCommand(event); - if ( command != -1 ) - { - wxCommandEvent eventc(wxEVT_COMMAND_MENU_SELECTED, command); - ret = w->GetEventHandler()->ProcessEvent(eventc); - break; - } - if ( w->IsTopLevel() ) - break; - } - } -#endif // wxUSE_ACCEL + ret = win->GetEventHandler()->ProcessEvent(event); // wxMSW doesn't send char events with Alt pressed // Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x - // will only be sent if it is not in an accelerator table. + // will only be sent if it is not in an accelerator table: event2.m_keyCode = wxScanToKeyCode(e, FALSE); if ( !ret && event2.m_keyCode != 0 ) { event2.SetEventType(wxEVT_CHAR); ret = win->GetEventHandler()->ProcessEvent(event2); } - + // Synthetize navigation key event, but do it only if the TAB key - // wasn't handled yet. + // wasn't handled yet: if ( !ret && event.m_keyCode == WXK_TAB && win->GetParent() && win->GetParent()->HasFlag(wxTAB_TRAVERSAL) ) { @@ -486,7 +506,12 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e) navEvent.SetCurrentFocus(wxStaticCast(win, wxWindow)); ret = win->GetParent()->GetEventHandler()->ProcessEvent(navEvent); } - + + // Finally, process special meaning keys that are usually + // a responsibility of OS or window manager: + if ( !ret ) + ret = wxHandleSpecialKeys(event); + return ret; } } @@ -518,7 +543,7 @@ void wxWindowMGL::Init() if ( !g_winMng ) { if ( !wxTheApp->SetDisplayMode(wxGetDefaultDisplayMode()) ) - wxFatalError(_("Cannot initialize display.")); + wxLogFatalError(_("Cannot initialize display.")); } // generic: @@ -537,6 +562,8 @@ void wxWindowMGL::Init() // Destructor wxWindowMGL::~wxWindowMGL() { + SendDestroyEvent(); + m_isBeingDeleted = TRUE; if ( gs_mouseCapture == this ) @@ -544,29 +571,28 @@ wxWindowMGL::~wxWindowMGL() if (gs_activeFrame == this) { - gs_activeFrame = NULL; - // activate next frame in Z-order: - if ( m_wnd->prev ) - { - wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData; - win->SetFocus(); + gs_activeFrame = NULL; + // activate next frame in Z-order: + if ( m_wnd->prev ) + { + wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData; + win->SetFocus(); + } + else if ( m_wnd->next ) + { + wxWindowMGL *win = (wxWindowMGL*)m_wnd->next->userData; + win->SetFocus(); } } - + if ( gs_focusedWindow == this ) KillFocus(); if ( gs_windowUnderMouse == this ) gs_windowUnderMouse = NULL; - // VS: destroy children first and _then_ detach *this from its parent. - // If we'd do it the other way around, children wouldn't be able - // find their parent frame (see above). DestroyChildren(); - if ( m_parent ) - m_parent->RemoveChild(this); - if ( m_wnd ) MGL_wmDestroyWindow(m_wnd); } @@ -594,11 +620,11 @@ bool wxWindowMGL::Create(wxWindow *parent, AdjustForParentClientOrigin(x, y, 0); w = WidthDefault(size.x); h = HeightDefault(size.y); - + long mgl_style = 0; window_t *wnd_parent = parent ? parent->GetHandle() : NULL; - if ( !(style & wxNO_FULL_REPAINT_ON_RESIZE) ) + if ( style & wxFULL_REPAINT_ON_RESIZE ) { mgl_style |= MGL_WM_FULL_REPAINT_ON_RESIZE; } @@ -618,7 +644,7 @@ bool wxWindowMGL::Create(wxWindow *parent, MGL_wmSetWindowFlags(wnd, mgl_style); MGL_wmShowWindow(wnd, m_isShown); - + SetMGLwindow_t(wnd); return TRUE; @@ -631,7 +657,7 @@ void wxWindowMGL::SetMGLwindow_t(struct window_t *wnd) m_wnd = wnd; if ( !m_wnd ) return; - + m_isShown = m_wnd->visible; MGL_wmSetWindowUserData(m_wnd, (void*) this); @@ -653,11 +679,17 @@ void wxWindowMGL::SetFocus() { if ( gs_focusedWindow == this ) return; + wxWindowMGL *oldFocusedWindow = gs_focusedWindow; + if ( gs_focusedWindow ) + { + gs_toBeFocusedWindow = (wxWindow*)this; gs_focusedWindow->KillFocus(); - + gs_toBeFocusedWindow = NULL; + } + gs_focusedWindow = this; - + MGL_wmCaptureEvents(GetHandle(), EVT_KEYEVT, wxMGL_CAPTURE_KEYB); wxWindowMGL *active = wxGetTopLevelParent(this); @@ -675,9 +707,10 @@ void wxWindowMGL::SetFocus() event.SetEventObject(gs_activeFrame); gs_activeFrame->GetEventHandler()->ProcessEvent(event); } - + wxFocusEvent event(wxEVT_SET_FOCUS, GetId()); event.SetEventObject(this); + event.SetWindow((wxWindow*)oldFocusedWindow); GetEventHandler()->ProcessEvent(event); #if wxUSE_CARET @@ -694,7 +727,7 @@ void wxWindowMGL::KillFocus() gs_focusedWindow = NULL; if ( m_isBeingDeleted ) return; - + MGL_wmUncaptureEvents(GetHandle(), wxMGL_CAPTURE_KEYB); #if wxUSE_CARET @@ -706,6 +739,7 @@ void wxWindowMGL::KillFocus() wxFocusEvent event(wxEVT_KILL_FOCUS, GetId()); event.SetEventObject(this); + event.SetWindow(gs_toBeFocusedWindow); GetEventHandler()->ProcessEvent(event); } @@ -724,14 +758,23 @@ bool wxWindowMGL::Show(bool show) return FALSE; MGL_wmShowWindow(m_wnd, show); - + if (!show && gs_activeFrame == this) { - // activate next frame in Z-order: - if ( m_wnd->prev ) - { - wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData; - win->SetFocus(); + // activate next frame in Z-order: + if ( m_wnd->prev ) + { + wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData; + win->SetFocus(); + } + else if ( m_wnd->next ) + { + wxWindowMGL *win = (wxWindowMGL*)m_wnd->next->userData; + win->SetFocus(); + } + else + { + gs_activeFrame = NULL; } } @@ -761,8 +804,8 @@ void wxWindowMGL::DoCaptureMouse() void wxWindowMGL::DoReleaseMouse() { - wxASSERT_MSG( gs_mouseCapture == this, wxT("attempt to release mouse, but this window hasn't captured it") ) - + wxASSERT_MSG( gs_mouseCapture == this, wxT("attempt to release mouse, but this window hasn't captured it") ); + MGL_wmUncaptureEvents(m_wnd, wxMGL_CAPTURE_MOUSE); gs_mouseCapture = NULL; } @@ -790,40 +833,21 @@ bool wxWindowMGL::SetCursor(const wxCursor& cursor) void wxWindowMGL::WarpPointer(int x, int y) { - ClientToScreen(&x, &y); - EVT_setMousePos(x, y); -} + int w, h; + wxDisplaySize(&w, &h); -#if WXWIN_COMPATIBILITY -// If nothing defined for this, try the parent. -// E.g. we may be a button loaded from a resource, with no callback function -// defined. -void wxWindowMGL::OnCommand(wxWindow& win, wxCommandEvent& event) -{ - if ( GetEventHandler()->ProcessEvent(event) ) - return; - if ( m_parent ) - m_parent->GetEventHandler()->OnCommand(win, event); -} -#endif // WXWIN_COMPATIBILITY_2 + ClientToScreen(&x, &y); + if ( x < 0 ) + x = 0; + if ( y < 0 ) + y = 0; + if ( x >= w ) + x = w-1; + if ( y >= h ) + y = h-1; -#if WXWIN_COMPATIBILITY -wxObject* wxWindowMGL::GetChild(int number) const -{ - // Return a pointer to the Nth object in the Panel - wxNode *node = GetChildren().First(); - int n = number; - while (node && n--) - node = node->Next(); - if ( node ) - { - wxObject *obj = (wxObject *)node->Data(); - return(obj); - } - else - return NULL; + EVT_setMousePos(x, y); } -#endif // WXWIN_COMPATIBILITY // Set this window to be the child of 'parent'. bool wxWindowMGL::Reparent(wxWindowBase *parent) @@ -875,14 +899,21 @@ void wxWindowMGL::DragAcceptFiles(bool accept) // Get total size void wxWindowMGL::DoGetSize(int *x, int *y) const { + wxASSERT_MSG( m_wnd, wxT("invalid window") ); + if (x) *x = m_wnd->width; if (y) *y = m_wnd->height; } void wxWindowMGL::DoGetPosition(int *x, int *y) const { - if (x) *x = m_wnd->x; - if (y) *y = m_wnd->y; + wxASSERT_MSG( m_wnd, wxT("invalid window") ); + + int pX = 0, pY = 0; + AdjustForParentClientOrigin(pX, pY, 0); + + if (x) *x = m_wnd->x - pX; + if (y) *y = m_wnd->y - pY; } void wxWindowMGL::DoScreenToClient(int *x, int *y) const @@ -980,7 +1011,17 @@ void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags) } } - if ( m_wnd->x != x || m_wnd->y != y || + int maxWidth = GetMaxWidth(), + minWidth = GetMinWidth(), + maxHeight = GetMaxHeight(), + minHeight = GetMinHeight(); + + if ( minWidth != -1 && width < minWidth ) width = minWidth; + if ( maxWidth != -1 && width > maxWidth ) width = maxWidth; + if ( minHeight != -1 && height < minHeight ) height = minHeight; + if ( maxHeight != -1 && height > maxHeight ) height = maxHeight; + + if ( m_wnd->x != x || m_wnd->y != y || (int)m_wnd->width != width || (int)m_wnd->height != height ) { DoMoveWindow(x, y, width, height); @@ -1025,48 +1066,6 @@ void wxWindowMGL::GetTextExtent(const wxString& string, dc.GetTextExtent(string, x, y, descent, externalLeading, (wxFont*)theFont); } -#if wxUSE_CARET && WXWIN_COMPATIBILITY -// --------------------------------------------------------------------------- -// Caret manipulation -// --------------------------------------------------------------------------- - -void wxWindowMGL::CreateCaret(int w, int h) -{ - SetCaret(new wxCaret(this, w, h)); -} - -void wxWindowMGL::CreateCaret(const wxBitmap *WXUNUSED(bitmap)) -{ - wxFAIL_MSG("not implemented"); -} - -void wxWindowMGL::ShowCaret(bool show) -{ - wxCHECK_RET( m_caret, "no caret to show" ); - - m_caret->Show(show); -} - -void wxWindowMGL::DestroyCaret() -{ - SetCaret(NULL); -} - -void wxWindowMGL::SetCaretPos(int x, int y) -{ - wxCHECK_RET( m_caret, "no caret to move" ); - - m_caret->Move(x, y); -} - -void wxWindowMGL::GetCaretPos(int *x, int *y) const -{ - wxCHECK_RET( m_caret, "no caret to get position of" ); - - m_caret->GetPosition(x, y); -} -#endif // wxUSE_CARET - // --------------------------------------------------------------------------- // painting @@ -1087,7 +1086,7 @@ void wxWindowMGL::Refresh(bool eraseBack, const wxRect *rect) m_eraseBackground = eraseBack; else m_eraseBackground |= eraseBack; - + if ( rect ) { rect_t r; @@ -1122,12 +1121,12 @@ void wxWindowMGL::HandlePaint(MGLDevCtx *dc) { if ( m_frozen ) { - // Don't paint anything if the window is frozen. + // Don't paint anything if the window is frozen. m_refreshAfterThaw = TRUE; return; } - -#ifdef __WXDEBUG__ + +#ifdef __WXDEBUG__ // FIXME_MGL -- debugging stuff, to be removed! static int debugPaintEvents = -1; if ( debugPaintEvents == -1 ) @@ -1164,7 +1163,7 @@ void wxWindowMGL::HandlePaint(MGLDevCtx *dc) wxNcPaintEvent eventNc(GetId()); eventNc.SetEventObject(this); GetEventHandler()->ProcessEvent(eventNc); - + wxPaintEvent eventPt(GetId()); eventPt.SetEventObject(this); GetEventHandler()->ProcessEvent(eventPt); @@ -1191,3 +1190,14 @@ wxWindow* wxFindWindowAtPoint(const wxPoint& pt) window_t *wnd = MGL_wmGetWindowAtPosition(g_winMng, pt.x, pt.y); return (wxWindow*)wnd->userData; } + + +// --------------------------------------------------------------------------- +// idle events processing +// --------------------------------------------------------------------------- + +void wxWindowMGL::OnInternalIdle() +{ + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); +}