+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: src/mgl/window.cpp
-// Purpose: wxWindow
-// Author: Vaclav Slavik
-// (based on GTK & MSW implementations)
-// RCS-ID: $Id$
-// Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-// ===========================================================================
-// declarations
-// ===========================================================================
-
-// ---------------------------------------------------------------------------
-// headers
-// ---------------------------------------------------------------------------
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#include "wx/window.h"
-
-#ifndef WX_PRECOMP
- #include "wx/msgdlg.h"
- #include "wx/accel.h"
- #include "wx/dc.h"
- #include "wx/dcclient.h"
- #include "wx/utils.h"
- #include "wx/app.h"
- #include "wx/panel.h"
- #include "wx/intl.h"
- #include "wx/log.h"
- #include "wx/dcscreen.h"
- #include "wx/menu.h"
-#endif
-
-#if wxUSE_DRAG_AND_DROP
- #include "wx/dnd.h"
-#endif
-
-#include "wx/sysopt.h"
-#include "wx/mgl/private.h"
-#include "wx/caret.h"
-
-#include <mgraph.hpp>
-
-#if wxUSE_TOOLTIPS
- #include "wx/tooltip.h"
-#endif
-
-// ---------------------------------------------------------------------------
-// global variables
-// ---------------------------------------------------------------------------
-
-// MGL window manager and associated DC.
-winmng_t *g_winMng = NULL;
-MGLDevCtx *g_displayDC = NULL;
-
-// 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
-static wxWindowMGL *gs_mouseCapture = NULL;
-// the frame that is currently active (i.e. its child has focus). It is
-// used to generate wxActivateEvents
-static wxWindowMGL *gs_activeFrame = NULL;
-// track the mouse button state for wxGetMouseState()
-unsigned long g_buttonState = 0;
-
-// ---------------------------------------------------------------------------
-// constants
-// ---------------------------------------------------------------------------
-
-// Custom identifiers used to distinguish between various event handlers
-// and capture handlers passed to MGL_wm
-enum
-{
- wxMGL_CAPTURE_MOUSE = 1,
- wxMGL_CAPTURE_KEYB = 2
-};
-
-
-// ---------------------------------------------------------------------------
-// private functions
-// ---------------------------------------------------------------------------
-
-// Returns toplevel grandparent of given window:
-static wxWindowMGL* wxGetTopLevelParent(wxWindowMGL *win)
-{
- wxWindowMGL *p = win;
- while (p && !p->IsTopLevel())
- p = p->GetParent();
- return p;
-}
-
-// An easy way to capture screenshots:
-static void wxCaptureScreenshot(bool activeWindowOnly)
-{
-#ifdef __DOS__
- #define SCREENSHOT_FILENAME wxT("sshot%03i.png")
-#else
- #define SCREENSHOT_FILENAME wxT("screenshot-%03i.png")
-#endif
- static int screenshot_num = 0;
- 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(wxT("Screenshot captured: %s"),
- screenshot.c_str()));
-}
-
-// ---------------------------------------------------------------------------
-// MGL_WM hooks:
-// ---------------------------------------------------------------------------
-
-static void MGLAPI wxWindowPainter(window_t *wnd, MGLDC *dc)
-{
- wxWindowMGL *w = (wxWindow*) wnd->userData;
-
- if ( w && !(w->GetWindowStyle() & wxTRANSPARENT_WINDOW) )
- {
- MGLDevCtx ctx(dc);
- w->HandlePaint(&ctx);
- }
-}
-
-static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e)
-{
- wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd);
- wxPoint orig(win->GetClientAreaOrigin());
- wxPoint where;
-
- g_buttonState = e->modifiers;
-
- 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() )
- return FALSE;
- if ( w->IsTopLevel() )
- break;
- }
-
- wxEventType type = wxEVT_NULL;
- wxMouseEvent event;
- event.SetEventObject(win);
- event.SetTimestamp(e->when);
- event.m_x = where.x - orig.x;
- event.m_y = where.y - orig.y;
- event.m_shiftDown = ( e->modifiers & EVT_SHIFTKEY ) != 0;
- event.m_controlDown = ( e->modifiers & EVT_CTRLSTATE ) != 0;
- event.m_altDown = ( e->modifiers & EVT_LEFTALT ) != 0;
- event.m_metaDown = ( e->modifiers & EVT_RIGHTALT ) != 0;
- event.m_leftDown = ( e->modifiers & EVT_LEFTBUT ) != 0;
- event.m_middleDown = ( e->modifiers & EVT_MIDDLEBUT ) != 0;
- event.m_rightDown = ( e->modifiers & EVT_RIGHTBUT ) != 0;
-
- switch (e->what)
- {
- case EVT_MOUSEDOWN:
- // Change focus if the user clicks outside focused window:
- if ( win->CanAcceptFocus() && 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:
- if ( e->message & EVT_LEFTBMASK )
- type = wxEVT_LEFT_UP;
- else if ( e->message & EVT_MIDDLEBMASK )
- type = wxEVT_MIDDLE_UP;
- else if ( e->message & EVT_RIGHTBMASK )
- type = wxEVT_RIGHT_UP;
- break;
-
- case EVT_MOUSEMOVE:
- if ( !gs_mouseCapture )
- {
- if ( win != gs_windowUnderMouse )
- {
- if ( gs_windowUnderMouse )
- {
- wxMouseEvent event2(event);
- MGL_wmCoordGlobalToLocal(gs_windowUnderMouse->GetHandle(),
- e->where_x, e->where_y,
- &event2.m_x, &event2.m_y);
-
- wxPoint orig(gs_windowUnderMouse->GetClientAreaOrigin());
- event2.m_x -= orig.x;
- event2.m_y -= orig.y;
-
- event2.SetEventObject(gs_windowUnderMouse);
- event2.SetEventType(wxEVT_LEAVE_WINDOW);
- gs_windowUnderMouse->HandleWindowEvent(event2);
- }
-
- wxMouseEvent event3(event);
- event3.SetEventType(wxEVT_ENTER_WINDOW);
- win->HandleWindowEvent(event3);
-
- gs_windowUnderMouse = win;
- }
- }
- else // gs_mouseCapture
- {
- 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 ?
- wxEVT_ENTER_WINDOW : wxEVT_LEAVE_WINDOW);
- evt.SetEventObject(win);
- win->HandleWindowEvent(evt);
- gs_windowUnderMouse = inside ? win : NULL;
- }
- }
-
- type = wxEVT_MOTION;
- break;
-
- default:
- break;
- }
-
- if ( type == wxEVT_NULL )
- {
- return FALSE;
- }
- else
- {
- event.SetEventType(type);
- return win->HandleWindowEvent(event);
- }
-}
-
-static long wxScanToKeyCode(event_t *event, bool translate)
-{
- // VS: make it __WXDEBUG__-only, since we have lots of wxLogTrace calls
- // here and the arguments would be stored in non-debug executable even
- // though wxLogTrace would be no-op...
- #ifdef __WXDEBUG__
- #define KEY(mgl_key,wx_key) \
- case mgl_key: \
- wxLogTrace(wxT("keyevents"), \
- wxT("key " #mgl_key ", mapped to " #wx_key)); \
- key = wx_key; \
- break;
- #else
- #define KEY(mgl_key,wx_key) \
- case mgl_key: key = wx_key; break;
- #endif
-
- long key = 0;
-
- if ( translate )
- {
- bool numlock = (event->modifiers & EVT_NUMLOCK) != 0;
-
- switch ( EVT_scanCode(event->message) )
- {
- KEY (KB_padMinus, WXK_NUMPAD_SUBTRACT)
- KEY (KB_padPlus, WXK_NUMPAD_ADD)
- KEY (KB_padTimes, WXK_NUMPAD_MULTIPLY)
- KEY (KB_padDivide, WXK_NUMPAD_DIVIDE)
- KEY (KB_padCenter, numlock ? WXK_NUMPAD5 : WXK_NUMPAD_SEPARATOR) // ?
- KEY (KB_padLeft, numlock ? WXK_NUMPAD4 : WXK_NUMPAD_LEFT)
- KEY (KB_padRight, numlock ? WXK_NUMPAD6 : WXK_NUMPAD_RIGHT)
- KEY (KB_padUp, numlock ? WXK_NUMPAD8 : WXK_NUMPAD_UP)
- KEY (KB_padDown, numlock ? WXK_NUMPAD2 : WXK_NUMPAD_DOWN)
- KEY (KB_padInsert, numlock ? WXK_NUMPAD0 : WXK_NUMPAD_INSERT)
- KEY (KB_padDelete, numlock ? WXK_DECIMAL : WXK_NUMPAD_DELETE)
- KEY (KB_padHome, numlock ? WXK_NUMPAD7 : WXK_NUMPAD_HOME)
- KEY (KB_padEnd, numlock ? WXK_NUMPAD1 : WXK_NUMPAD_END)
- KEY (KB_padPageUp, numlock ? WXK_NUMPAD9 : WXK_NUMPAD_PAGEUP)
- KEY (KB_padPageDown, numlock ? WXK_NUMPAD3 : WXK_NUMPAD_PAGEDOWN)
- KEY (KB_1, '1')
- KEY (KB_2, '2')
- KEY (KB_3, '3')
- KEY (KB_4, '4')
- KEY (KB_5, '5')
- KEY (KB_6, '6')
- KEY (KB_7, '7')
- KEY (KB_8, '8')
- KEY (KB_9, '9')
- KEY (KB_0, '0')
- KEY (KB_minus, WXK_SUBTRACT)
- KEY (KB_equals, WXK_ADD)
- KEY (KB_backSlash, '\\')
- KEY (KB_Q, 'Q')
- KEY (KB_W, 'W')
- KEY (KB_E, 'E')
- KEY (KB_R, 'R')
- KEY (KB_T, 'T')
- KEY (KB_Y, 'Y')
- KEY (KB_U, 'U')
- KEY (KB_I, 'I')
- KEY (KB_O, 'O')
- KEY (KB_P, 'P')
- KEY (KB_leftSquareBrace,'[')
- KEY (KB_rightSquareBrace,']')
- KEY (KB_A, 'A')
- KEY (KB_S, 'S')
- KEY (KB_D, 'D')
- KEY (KB_F, 'F')
- KEY (KB_G, 'G')
- KEY (KB_H, 'H')
- KEY (KB_J, 'J')
- KEY (KB_K, 'K')
- KEY (KB_L, 'L')
- KEY (KB_semicolon, ';')
- KEY (KB_apostrophe, '\'')
- KEY (KB_Z, 'Z')
- KEY (KB_X, 'X')
- KEY (KB_C, 'C')
- KEY (KB_V, 'V')
- KEY (KB_B, 'B')
- KEY (KB_N, 'N')
- KEY (KB_M, 'M')
- KEY (KB_comma, ',')
- KEY (KB_period, '.')
- KEY (KB_divide, WXK_DIVIDE)
- KEY (KB_space, WXK_SPACE)
- KEY (KB_tilde, '~')
-
- default: break;
- }
- }
-
- if ( key == 0 )
- {
- switch ( EVT_scanCode(event->message) )
- {
- KEY (KB_padEnter, WXK_NUMPAD_ENTER)
- KEY (KB_F1, WXK_F1)
- KEY (KB_F2, WXK_F2)
- KEY (KB_F3, WXK_F3)
- KEY (KB_F4, WXK_F4)
- KEY (KB_F5, WXK_F5)
- KEY (KB_F6, WXK_F6)
- KEY (KB_F7, WXK_F7)
- KEY (KB_F8, WXK_F8)
- KEY (KB_F9, WXK_F9)
- KEY (KB_F10, WXK_F10)
- KEY (KB_F11, WXK_F11)
- KEY (KB_F12, WXK_F12)
- KEY (KB_left, WXK_LEFT)
- KEY (KB_right, WXK_RIGHT)
- KEY (KB_up, WXK_UP)
- KEY (KB_down, WXK_DOWN)
- KEY (KB_insert, WXK_INSERT)
- KEY (KB_delete, WXK_DELETE)
- KEY (KB_home, WXK_HOME)
- KEY (KB_end, WXK_END)
- KEY (KB_pageUp, WXK_PAGEUP)
- KEY (KB_pageDown, WXK_PAGEDOWN)
- KEY (KB_capsLock, WXK_CAPITAL)
- KEY (KB_numLock, WXK_NUMLOCK)
- KEY (KB_scrollLock, WXK_SCROLL)
- KEY (KB_leftShift, WXK_SHIFT)
- KEY (KB_rightShift, WXK_SHIFT)
- KEY (KB_leftCtrl, WXK_CONTROL)
- KEY (KB_rightCtrl, WXK_CONTROL)
- KEY (KB_leftAlt, WXK_ALT)
- KEY (KB_rightAlt, WXK_ALT)
- KEY (KB_leftWindows, WXK_START)
- KEY (KB_rightWindows, WXK_START)
- KEY (KB_menu, WXK_MENU)
- KEY (KB_sysReq, WXK_SNAPSHOT)
- KEY (KB_esc, WXK_ESCAPE)
- KEY (KB_backspace, WXK_BACK)
- KEY (KB_tab, WXK_TAB)
- KEY (KB_enter, WXK_RETURN)
-
- default:
- key = EVT_asciiCode(event->message);
- break;
- }
- }
-
- #undef KEY
-
- 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);
-
- if ( !win->IsEnabled() ) return FALSE;
-
- wxPoint where;
- MGL_wmCoordGlobalToLocal(win->GetHandle(),
- e->where_x, e->where_y, &where.x, &where.y);
-
- wxKeyEvent event;
- event.SetEventObject(win);
- event.SetTimestamp(e->when);
- event.m_keyCode = wxScanToKeyCode(e, true);
- event.m_x = where.x;
- event.m_y = where.y;
- event.m_shiftDown = ( e->modifiers & EVT_SHIFTKEY ) != 0;
- event.m_controlDown = ( e->modifiers & EVT_CTRLSTATE ) != 0;
- event.m_altDown = ( e->modifiers & EVT_LEFTALT ) != 0;
- event.m_metaDown = ( e->modifiers & EVT_RIGHTALT ) != 0;
-
- if ( e->what == EVT_KEYUP )
- {
- event.SetEventType(wxEVT_KEY_UP);
- return win->HandleWindowEvent(event);
- }
- else
- {
- bool ret;
- wxKeyEvent event2;
-
- event.SetEventType(wxEVT_KEY_DOWN);
- event2 = event;
-
- ret = win->HandleWindowEvent(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:
- event2.m_keyCode = wxScanToKeyCode(e, false);
- if ( !ret && event2.m_keyCode != 0 )
- {
- event2.SetEventType(wxEVT_CHAR);
- ret = win->HandleWindowEvent(event2);
- }
-
- // Synthetize navigation key event, but do it only if the TAB key
- // wasn't handled yet:
- if ( !ret && event.m_keyCode == WXK_TAB &&
- win->GetParent() && win->GetParent()->HasFlag(wxTAB_TRAVERSAL) )
- {
- wxNavigationKeyEvent navEvent;
- navEvent.SetEventObject(win->GetParent());
- // Shift-TAB goes in reverse direction:
- navEvent.SetDirection(!event.m_shiftDown);
- // Ctrl-TAB changes the (parent) window, i.e. switch notebook page:
- navEvent.SetWindowChange(event.m_controlDown);
- navEvent.SetCurrentFocus(wxStaticCast(win, wxWindow));
- ret = win->HandleWindowEvent(navEvent);
- }
-
- // Finally, process special meaning keys that are usually
- // a responsibility of OS or window manager:
- if ( !ret )
- ret = wxHandleSpecialKeys(event);
-
- return ret;
- }
-}
-
-// ---------------------------------------------------------------------------
-// event tables
-// ---------------------------------------------------------------------------
-
-// in wxUniv this class is abstract because it doesn't have DoPopupMenu()
-IMPLEMENT_ABSTRACT_CLASS(wxWindowMGL, wxWindowBase)
-
-BEGIN_EVENT_TABLE(wxWindowMGL, wxWindowBase)
-END_EVENT_TABLE()
-
-// ===========================================================================
-// implementation
-// ===========================================================================
-
-// ----------------------------------------------------------------------------
-// constructors and such
-// ----------------------------------------------------------------------------
-
-extern wxVideoMode wxGetDefaultDisplayMode();
-
-void wxWindowMGL::Init()
-{
- // First of all, make sure window manager is up and running. If it is
- // not the case, initialize it in default display mode
- if ( !g_winMng )
- {
- if ( !wxTheApp->SetDisplayMode(wxGetDefaultDisplayMode()) )
- {
- wxLogFatalError(_("Cannot initialize display."));
- }
- }
-
- // mgl specific:
- m_wnd = NULL;
- m_isShown = true;
- m_paintMGLDC = NULL;
- m_eraseBackground = -1;
-}
-
-// Destructor
-wxWindowMGL::~wxWindowMGL()
-{
- SendDestroyEvent();
-
- if ( gs_mouseCapture == this )
- ReleaseMouse();
-
- 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();
- }
- 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;
-
- DestroyChildren();
-
- if ( m_wnd )
- MGL_wmDestroyWindow(m_wnd);
-}
-
-// real construction (Init() must have been called before!)
-bool wxWindowMGL::Create(wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
-{
- if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
- return false;
-
- if ( parent )
- parent->AddChild(this);
-
- int x, y, w, h;
- x = pos.x, y = pos.y;
- if ( x == -1 )
- x = 0; // FIXME_MGL, something better, see GTK+
- if ( y == -1 )
- y = 0; // FIXME_MGL, something better, see GTK+
- 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 & wxFULL_REPAINT_ON_RESIZE )
- {
- mgl_style |= MGL_WM_FULL_REPAINT_ON_RESIZE;
- }
- if ( style & wxSTAY_ON_TOP )
- {
- mgl_style |= MGL_WM_ALWAYS_ON_TOP;
- }
- if ( style & wxPOPUP_WINDOW )
- {
- mgl_style |= MGL_WM_ALWAYS_ON_TOP;
- // it is created hidden as other top level windows
- m_isShown = false;
- wnd_parent = NULL;
- }
-
- window_t *wnd = MGL_wmCreateWindow(g_winMng, wnd_parent, x, y, w, h);
-
- MGL_wmSetWindowFlags(wnd, mgl_style);
- MGL_wmShowWindow(wnd, m_isShown);
-
- SetMGLwindow_t(wnd);
-
- return true;
-}
-
-void wxWindowMGL::SetMGLwindow_t(struct window_t *wnd)
-{
- if ( m_wnd )
- MGL_wmDestroyWindow(m_wnd);
-
- m_wnd = wnd;
- if ( !m_wnd ) return;
-
- m_isShown = (bool)m_wnd->visible;
-
- MGL_wmSetWindowUserData(m_wnd, (void*) this);
- MGL_wmSetWindowPainter(m_wnd, wxWindowPainter);
- MGL_wmPushWindowEventHandler(m_wnd, wxWindowMouseHandler, EVT_MOUSEEVT, 0);
- MGL_wmPushWindowEventHandler(m_wnd, wxWindowKeybHandler, EVT_KEYEVT, 0);
-
- if ( m_cursor.IsOk() )
- MGL_wmSetWindowCursor(m_wnd, *m_cursor.GetMGLCursor());
- else
- MGL_wmSetWindowCursor(m_wnd, *wxSTANDARD_CURSOR->GetMGLCursor());
-}
-
-// ---------------------------------------------------------------------------
-// basic operations
-// ---------------------------------------------------------------------------
-
-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);
- if ( !(m_windowStyle & wxPOPUP_WINDOW) && active != gs_activeFrame )
- {
- if ( gs_activeFrame )
- {
- wxActivateEvent event(wxEVT_ACTIVATE, false, gs_activeFrame->GetId());
- event.SetEventObject(gs_activeFrame);
- gs_activeFrame->HandleWindowEvent(event);
- }
-
- gs_activeFrame = active;
- wxActivateEvent event(wxEVT_ACTIVATE, true, gs_activeFrame->GetId());
- event.SetEventObject(gs_activeFrame);
- gs_activeFrame->HandleWindowEvent(event);
- }
-
- // notify the parent keeping track of focus for the kbd navigation
- // purposes that we got it
- wxChildFocusEvent eventFocus((wxWindow*)this);
- HandleWindowEvent(eventFocus);
-
- wxFocusEvent event(wxEVT_SET_FOCUS, GetId());
- event.SetEventObject(this);
- event.SetWindow((wxWindow*)oldFocusedWindow);
- HandleWindowEvent(event);
-
-#if wxUSE_CARET
- // caret needs to be informed about focus change
- wxCaret *caret = GetCaret();
- if ( caret )
- caret->OnSetFocus();
-#endif // wxUSE_CARET
-}
-
-void wxWindowMGL::KillFocus()
-{
- if ( gs_focusedWindow != this ) return;
- gs_focusedWindow = NULL;
-
- if ( m_isBeingDeleted ) return;
-
- MGL_wmUncaptureEvents(GetHandle(), wxMGL_CAPTURE_KEYB);
-
-#if wxUSE_CARET
- // caret needs to be informed about focus change
- wxCaret *caret = GetCaret();
- if ( caret )
- caret->OnKillFocus();
-#endif // wxUSE_CARET
-
- wxFocusEvent event(wxEVT_KILL_FOCUS, GetId());
- event.SetEventObject(this);
- event.SetWindow(gs_toBeFocusedWindow);
- HandleWindowEvent(event);
-}
-
-// ----------------------------------------------------------------------------
-// this wxWindowBase function is implemented here (in platform-specific file)
-// because it is static and so couldn't be made virtual
-// ----------------------------------------------------------------------------
-wxWindow *wxWindowBase::DoFindFocus()
-{
- return (wxWindow*)gs_focusedWindow;
-}
-
-bool wxWindowMGL::Show(bool show)
-{
- if ( !wxWindowBase::Show(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();
- }
- else if ( m_wnd->next )
- {
- wxWindowMGL *win = (wxWindowMGL*)m_wnd->next->userData;
- win->SetFocus();
- }
- else
- {
- gs_activeFrame = NULL;
- }
- }
-
- return true;
-}
-
-// Raise the window to the top of the Z order
-void wxWindowMGL::Raise()
-{
- MGL_wmRaiseWindow(m_wnd);
-}
-
-// Lower the window to the bottom of the Z order
-void wxWindowMGL::Lower()
-{
- MGL_wmLowerWindow(m_wnd);
-}
-
-void wxWindowMGL::DoCaptureMouse()
-{
- if ( gs_mouseCapture )
- MGL_wmUncaptureEvents(gs_mouseCapture->m_wnd, wxMGL_CAPTURE_MOUSE);
-
- gs_mouseCapture = this;
- MGL_wmCaptureEvents(m_wnd, EVT_MOUSEEVT, wxMGL_CAPTURE_MOUSE);
-}
-
-void wxWindowMGL::DoReleaseMouse()
-{
- 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;
-}
-
-/* static */ wxWindow *wxWindowBase::GetCapture()
-{
- return (wxWindow*)gs_mouseCapture;
-}
-
-bool wxWindowMGL::SetCursor(const wxCursor& cursor)
-{
- if ( !wxWindowBase::SetCursor(cursor) )
- {
- // no change
- return false;
- }
-
- if ( m_cursor.IsOk() )
- MGL_wmSetWindowCursor(m_wnd, *m_cursor.GetMGLCursor());
- else
- MGL_wmSetWindowCursor(m_wnd, *wxSTANDARD_CURSOR->GetMGLCursor());
-
- return true;
-}
-
-void wxWindowMGL::WarpPointer(int x, int y)
-{
- int w, h;
- wxDisplaySize(&w, &h);
-
- 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;
-
- EVT_setMousePos(x, y);
-}
-
-// Set this window to be the child of 'parent'.
-bool wxWindowMGL::Reparent(wxWindowBase *parent)
-{
- if ( !wxWindowBase::Reparent(parent) )
- return false;
-
- MGL_wmReparentWindow(m_wnd, parent->GetHandle());
-
- return true;
-}
-
-
-// ---------------------------------------------------------------------------
-// drag and drop
-// ---------------------------------------------------------------------------
-
-#if wxUSE_DRAG_AND_DROP
-
-void wxWindowMGL::SetDropTarget(wxDropTarget *pDropTarget)
-{
- if ( m_dropTarget != 0 ) {
- m_dropTarget->Revoke(m_hWnd);
- delete m_dropTarget;
- }
-
- m_dropTarget = pDropTarget;
- if ( m_dropTarget != 0 )
- m_dropTarget->Register(m_hWnd);
-}
-// FIXME_MGL
-#endif // wxUSE_DRAG_AND_DROP
-
-// old style file-manager drag&drop support: we retain the old-style
-// DragAcceptFiles in parallel with SetDropTarget.
-void wxWindowMGL::DragAcceptFiles(bool WXUNUSED(accept))
-{
-#if 0 // FIXME_MGL
- HWND hWnd = GetHwnd();
- if ( hWnd )
- ::DragAcceptFiles(hWnd, (BOOL)accept);
-#endif
-}
-
-// ---------------------------------------------------------------------------
-// moving and resizing
-// ---------------------------------------------------------------------------
-
-// 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
-{
- 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
-{
- int ax, ay;
- MGL_wmCoordGlobalToLocal(m_wnd, 0, 0, &ax, &ay);
- if (x)
- (*x) += ax;
- if (y)
- (*y) += ay;
-}
-
-void wxWindowMGL::DoClientToScreen(int *x, int *y) const
-{
- int ax, ay;
- MGL_wmCoordLocalToGlobal(m_wnd, 0, 0, &ax, &ay);
- if (x)
- (*x) += ax;
- if (y)
- (*y) += ay;
-}
-
-// Get size *available for subwindows* i.e. excluding menu bar etc.
-void wxWindowMGL::DoGetClientSize(int *x, int *y) const
-{
- DoGetSize(x, y);
-}
-
-void wxWindowMGL::DoMoveWindow(int x, int y, int width, int height)
-{
- wxRect rcClient(GetClientRect());
-
- MGL_wmSetWindowPosition(m_wnd, x, y, width, height);
-
- // When the origin or a window stays fixed but the height or width
- // changes, invalidate the old and new non-client areas
- if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) &&
- m_wnd->x == x && m_wnd->y == y &&
- rcClient.Intersect(GetClientRect()) != wxRect(0, 0, width, height) )
- {
- wxRegion rgn(0, 0, width, height);
- rgn.Subtract(rcClient);
-
- // This should work I think, but doesn't seem to:
- //MGL_wmInvalidateWindowRegion(m_wnd, rgn.GetMGLRegion().rgnPointer());
-
- // Use MGL_wmInvalidateWindowRect instead:
- for (wxRegionIterator it(rgn); it; it++)
- {
- rect_t rc;
- rc.left = it.GetX();
- rc.top = it.GetY();
- rc.right = rc.left + it.GetW();
- rc.bottom = rc.top + it.GetH();
- MGL_wmInvalidateWindowRect(m_wnd, &rc);
- }
- }
-}
-
-// set the size of the window: if the dimensions are positive, just use them,
-// but if any of them is equal to -1, it means that we must find the value for
-// it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
-// which case -1 is a valid value for x and y)
-//
-// If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
-// the width/height to best suit our contents, otherwise we reuse the current
-// width/height
-void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags)
-{
- // get the current size and position...
- int currentX, currentY;
- GetPosition(¤tX, ¤tY);
- int currentW,currentH;
- GetSize(¤tW, ¤tH);
-
- // ... and don't do anything (avoiding flicker) if it's already ok
- if ( x == currentX && y == currentY &&
- width == currentW && height == currentH )
- {
- return;
- }
-
- if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
- x = currentX;
- if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
- y = currentY;
-
- AdjustForParentClientOrigin(x, y, sizeFlags);
-
- wxSize size(-1, -1);
- if ( width == -1 )
- {
- if ( sizeFlags & wxSIZE_AUTO_WIDTH )
- {
- size = DoGetBestSize();
- width = size.x;
- }
- else
- {
- // just take the current one
- width = currentW;
- }
- }
-
- if ( height == -1 )
- {
- if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
- {
- if ( size.x == -1 )
- {
- size = DoGetBestSize();
- }
- //else: already called DoGetBestSize() above
-
- height = size.y;
- }
- else
- {
- // just take the current one
- height = currentH;
- }
- }
-
- 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);
-
- wxSize newSize(width, height);
- wxSizeEvent event(newSize, GetId());
- event.SetEventObject(this);
- HandleWindowEvent(event);
- }
-}
-
-void wxWindowMGL::DoSetClientSize(int width, int height)
-{
- SetSize(width, height);
-}
-
-// ---------------------------------------------------------------------------
-// text metrics
-// ---------------------------------------------------------------------------
-
-int wxWindowMGL::GetCharHeight() const
-{
- wxScreenDC dc;
- dc.SetFont(m_font);
- return dc.GetCharHeight();
-}
-
-int wxWindowMGL::GetCharWidth() const
-{
- wxScreenDC dc;
- dc.SetFont(m_font);
- return dc.GetCharWidth();
-}
-
-void wxWindowMGL::DoGetTextExtent(const wxString& string,
- int *x, int *y,
- int *descent,
- int *externalLeading,
- const wxFont *theFont) const
-{
- wxScreenDC dc;
- if (!theFont)
- theFont = &m_font;
- dc.GetTextExtent(string, x, y, descent, externalLeading, (wxFont*)theFont);
-}
-
-
-// ---------------------------------------------------------------------------
-// painting
-// ---------------------------------------------------------------------------
-
-void wxWindowMGL::Refresh(bool eraseBack, const wxRect *rect)
-{
- if ( m_eraseBackground == -1 )
- m_eraseBackground = eraseBack;
- else
- m_eraseBackground |= eraseBack;
-
- if ( rect )
- {
- rect_t r;
- r.left = rect->GetLeft(), r.right = rect->GetRight();
- r.top = rect->GetTop(), r.bottom = rect->GetBottom();
- MGL_wmInvalidateWindowRect(GetHandle(), &r);
- }
- else
- MGL_wmInvalidateWindow(GetHandle());
-}
-
-void wxWindowMGL::Update()
-{
- if ( !IsFrozen() )
- MGL_wmUpdateDC(g_winMng);
-}
-
-void wxWindowMGL::DoFreeze()
-{
- m_refreshAfterThaw = false;
-}
-
-void wxWindowMGL::DoThaw()
-{
- if ( m_refreshAfterThaw )
- Refresh();
-}
-
-void wxWindowMGL::HandlePaint(MGLDevCtx *dc)
-{
- if ( IsFrozen() )
- {
- // Don't paint anything if the window is frozen.
- m_refreshAfterThaw = true;
- return;
- }
-
-#if wxDEBUG_LEVEL >= 2
- // FIXME_MGL -- debugging stuff, to be removed!
- static int debugPaintEvents = -1;
- if ( debugPaintEvents == -1 )
- debugPaintEvents = wxGetEnv(wxT("WXMGL_DEBUG_PAINT_EVENTS"), NULL);
- if ( debugPaintEvents )
- {
- dc->setColorRGB(255,0,255);
- dc->fillRect(-1000,-1000,2000,2000);
- wxMilliSleep(50);
- }
-#endif // wxDEBUG_LEVEL >= 2
-
- MGLRegion clip;
- dc->getClipRegion(clip);
- m_updateRegion = wxRegion(clip);
- m_paintMGLDC = dc;
-
-#if wxUSE_CARET
- // must hide caret temporarily, otherwise we'd get rendering artifacts
- wxCaret *caret = GetCaret();
- if ( caret )
- caret->Hide();
-#endif // wxUSE_CARET
-
- if ( m_eraseBackground != 0 )
- {
- wxWindowDC dc((wxWindow*)this);
- wxEraseEvent eventEr(m_windowId, &dc);
- eventEr.SetEventObject(this);
- HandleWindowEvent(eventEr);
- }
- m_eraseBackground = -1;
-
- wxNcPaintEvent eventNc(GetId());
- eventNc.SetEventObject(this);
- HandleWindowEvent(eventNc);
-
- wxPaintEvent eventPt(GetId());
- eventPt.SetEventObject(this);
- HandleWindowEvent(eventPt);
-
-#if wxUSE_CARET
- if ( caret )
- caret->Show();
-#endif // wxUSE_CARET
-
- m_paintMGLDC = NULL;
- m_updateRegion.Clear();
-}
-
-
-// Find the wxWindow at the current mouse position, returning the mouse
-// position.
-wxWindow* wxFindWindowAtPointer(wxPoint& pt)
-{
- return wxFindWindowAtPoint(pt = wxGetMousePosition());
-}
-
-wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
-{
- window_t *wnd = MGL_wmGetWindowAtPosition(g_winMng, pt.x, pt.y);
- return (wxWindow*)wnd->userData;
-}
projects / wxWidgets.git / blobdiff