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authorMichele Calgaro <michele.calgaro@yahoo.it>2019-04-21 23:28:33 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2019-04-21 23:28:33 +0900
commit1df632a0e6e550a5a100247c6b4713078e78f413 (patch)
treee8577c3d310285ebb4c8beea37998f408286bda3 /tqtinterface/qt4/src/kernel/tqwidget_x11.cpp
parent012b00740f33c01949c88d7ea97e2dee81fabb41 (diff)
downloadexperimental-r14.0.7.tar.gz
experimental-r14.0.7.zip
Removed unnecessary and/or TDE-unrelated code.r14.0.7
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it> Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Diffstat (limited to 'tqtinterface/qt4/src/kernel/tqwidget_x11.cpp')
-rw-r--r--tqtinterface/qt4/src/kernel/tqwidget_x11.cpp3438
1 files changed, 0 insertions, 3438 deletions
diff --git a/tqtinterface/qt4/src/kernel/tqwidget_x11.cpp b/tqtinterface/qt4/src/kernel/tqwidget_x11.cpp
deleted file mode 100644
index 532a372..0000000
--- a/tqtinterface/qt4/src/kernel/tqwidget_x11.cpp
+++ /dev/null
@@ -1,3438 +0,0 @@
-/****************************************************************************
-**
-** Implementation of TQWidget and TQWindow classes for X11
-**
-** Created : 931031
-**
-** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
-**
-** This file is part of the kernel module of the TQt GUI Toolkit.
-**
-** This file may be used under the terms of the GNU General
-** Public License versions 2.0 or 3.0 as published by the Free
-** Software Foundation and appearing in the files LICENSE.GPL2
-** and LICENSE.GPL3 included in the packaging of this file.
-** Alternatively you may (at your option) use any later version
-** of the GNU General Public License if such license has been
-** publicly approved by Trolltech ASA (or its successors, if any)
-** and the KDE Free TQt Foundation.
-**
-** Please review the following information to ensure GNU General
-** Public Licensing requirements will be met:
-** http://trolltech.com/products/qt/licenses/licensing/opensource/.
-** If you are unsure which license is appropriate for your use, please
-** review the following information:
-** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
-** or contact the sales department at sales@trolltech.com.
-**
-** This file may be used under the terms of the Q Public License as
-** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
-** included in the packaging of this file. Licensees holding valid TQt
-** Commercial licenses may use this file in accordance with the TQt
-** Commercial License Agreement provided with the Software.
-**
-** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
-** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
-** herein.
-**
-**********************************************************************/
-
-#include "tqapplication.h"
-#include "tqapplication_p.h"
-#include "tqnamespace.h"
-#include "tqpaintdevicemetrics.h"
-#include "tqpainter.h"
-#include "tqbitmap.h"
-#include "tqobjectlist.h"
-#include "tqlayout.h"
-#include "tqtextcodec.h"
-#include "tqdatetime.h"
-#include "tqcursor.h"
-#include "tqt_x11_p.h"
-#include <stdlib.h>
-
-#ifdef USE_QT4
-
-// defined in qapplication_x11.cpp
-extern Atom qt_wm_state;
-extern Atom qt_wm_change_state;
-extern Atom qt_wm_delete_window;
-extern Atom qt_wm_take_focus;
-extern Atom qt_wm_client_leader;
-extern Atom qt_window_role;
-extern Atom qt_sm_client_id;
-extern Atom qt_utf8_string;
-extern Atom qt_net_wm_context_help;
-extern Atom qt_net_wm_ping;
-extern Atom qt_xa_motif_wm_hints;
-extern Atom qt_net_wm_name;
-extern Atom qt_net_wm_icon_name;
-extern Atom qt_net_wm_state;
-extern Atom qt_net_wm_state_modal;
-extern Atom qt_net_wm_state_max_v;
-extern Atom qt_net_wm_state_max_h;
-extern Atom qt_net_wm_state_fullscreen;
-extern Atom qt_net_wm_state_above;
-extern Atom qt_net_wm_state_stays_on_top;
-extern Atom qt_net_wm_window_type;
-extern Atom qt_net_wm_window_type_normal;
-extern Atom qt_net_wm_window_type_dialog;
-extern Atom qt_net_wm_window_type_toolbar;
-extern Atom qt_net_wm_window_type_menu;
-extern Atom qt_net_wm_window_type_utility;
-extern Atom qt_net_wm_window_type_splash;
-extern Atom qt_net_wm_window_type_override;
-extern Atom qt_net_wm_window_type_dropdown_menu;
-extern Atom qt_net_wm_window_type_popup_menu;
-extern Atom qt_net_wm_window_type_combo;
-extern Atom qt_net_wm_window_type_dnd;
-extern Atom qt_net_wm_window_type_tooltip;
-extern Atom qt_net_wm_pid;
-extern Atom qt_net_wm_user_time;
-extern Atom qt_enlightenment_desktop;
-extern Atom qt_net_virtual_roots;
-extern bool qt_broken_wm;
-
-// defined in qapplication_x11.cpp
-extern bool qt_net_supports(Atom);
-extern unsigned long *qt_net_virtual_root_list;
-
-TQ_EXPORT void qt_wait_for_window_manager( TQWidget* w )
-{
- TQApplication::flushX();
- XEvent ev;
- TQTime t;
- t.start();
- while ( !XCheckTypedWindowEvent( w->x11Display(), w->winId(), ReparentNotify, &ev ) ) {
- if ( XCheckTypedWindowEvent( w->x11Display(), w->winId(), MapNotify, &ev ) )
- break;
- if ( t.elapsed() > 500 )
- return; // give up, no event available
- tqApp->syncX(); // non-busy wait
- }
- tqApp->x11ProcessEvent( &ev );
- if ( XCheckTypedWindowEvent( w->x11Display(), w->winId(), ConfigureNotify, &ev ) )
- tqApp->x11ProcessEvent( &ev );
-}
-
-static void qt_net_change_wm_state(const TQWidget* w, bool set, Atom one, Atom two = 0)
-{
- if (w->isShown()) {
- // managed by WM
- XEvent e;
- e.xclient.type = ClientMessage;
- e.xclient.message_type = qt_net_wm_state;
- e.xclient.display = const_cast<TQWidget*>(w)->x11Display();
- e.xclient.window = w->winId();
- e.xclient.format = 32;
- e.xclient.data.l[ 0 ] = set ? 1 : 0;
- e.xclient.data.l[ 1 ] = one;
- e.xclient.data.l[ 2 ] = two;
- e.xclient.data.l[ 3 ] = 0;
- e.xclient.data.l[ 4 ] = 0;
- XSendEvent(const_cast<TQWidget*>(w)->x11Display(), RootWindow(const_cast<TQWidget*>(w)->x11Display(), const_cast<TQWidget*>(w)->x11Screen()),
- False, (SubstructureNotifyMask|SubstructureRedirectMask), &e);
- } else {
- Atom ret;
- int format = 0, status;
- unsigned char *data = 0;
- unsigned long nitems = 0, after = 0;
- Atom *old_states = 0;
- status = XGetWindowProperty(const_cast<TQWidget*>(w)->x11Display(), w->winId(),
- qt_net_wm_state, 0, 1024, False,
- XA_ATOM, &ret, &format, &nitems,
- &after, &data);
- if (status == Success && ret == XA_ATOM && format == 32 && nitems > 0)
- old_states = (Atom *) data;
- else
- nitems = 0;
-
- Atom *new_states = new Atom[nitems + 2];
- int i, j = 0;
- for (i = 0; i < (int)nitems; ++i) {
- if (old_states[i] && old_states[i] != one && old_states[i] != two)
- new_states[j++] = old_states[i];
- }
-
- if (set) {
- if (one) new_states[j++] = one;
- if (two) new_states[j++] = two;
- }
-
- if (j)
- XChangeProperty(const_cast<TQWidget*>(w)->x11Display(), w->winId(), qt_net_wm_state, XA_ATOM, 32,
- PropModeReplace, (uchar *) new_states, j);
- else
- XDeleteProperty(const_cast<TQWidget*>(w)->x11Display(), w->winId(), qt_net_wm_state);
-
- delete [] new_states;
- if (data) XFree(data);
- }
-}
-
-void TQWidget::setMask( const QRegion region )
-{
- QWidget::setMask(region);
-}
-
-void TQWidget::setMask( const QBitmap bitmap )
-{
- // Work around a bug in Qt4.x (including Qt4.7) where setting any pixel in either
- // the bottom row or rightmost column of a QBitmap to Qt::color0 (i.e., transparent)
- // will cause the entire mask to beome opaque
- TQBitmap fixedBitmap = bitmap;
- fixedBitmap.resize(bitmap.width()+1, bitmap.height()+1);
- TQPainter fixerUpper(&fixedBitmap);
- fixerUpper.setBrush(Qt::color1);
- fixerUpper.setBackgroundMode(Qt::TransparentMode);
- fixerUpper.drawLine(0, fixedBitmap.height()-1, fixedBitmap.width()-1, fixedBitmap.height()-1);
- fixerUpper.drawLine(fixedBitmap.width()-1, 0, fixedBitmap.width()-1, fixedBitmap.height()-1);
- fixerUpper.end();
- QWidget::setMask(fixedBitmap.QBitmap::mask());
-}
-
-/*!
- When a widget gets focus, it should call setMicroFocusHint() with
- some appropriate position and size, \a x, \a y, \a width and \a
- height. This has no \e visual effect, it just provides hints to
- any system-specific input handling tools.
-
- The \a text argument should be TRUE if this is a position for text
- input.
-
- In the Windows version of TQt, this method sets the system caret,
- which is used for user Accessibility focus handling. If \a text
- is TRUE, it also sets the IME composition window in Far East Asian
- language input systems.
-
- In the X11 version of TQt, if \a text is TRUE, this method sets the
- XIM "spot" point for complex language input handling.
-
- The font \a f is a rendering hint to the currently active input method.
- If \a f is 0 the widget's font is used.
-
- \sa microFocusHint()
-*/
-void TQWidget::setMicroFocusHint(int x, int y, int width, int height,
- bool text, TQFont *f )
-{
-// #ifndef TQT_NO_XIM
-// if ( text ) {
-// TQWidget* tlw = tqtopLevelWidget();
-// TQTLWExtra *topdata = tlw->topData();
-//
-// // trigger input context creation if it hasn't happened already
-// createInputContext();
-// TQInputContext *qic = (TQInputContext *) topdata->xic;
-//
-// if ( qt_xim && qic ) {
-// TQPoint p( x, y );
-// TQPoint p2 = mapTo( tqtopLevelWidget(), TQPoint( 0, 0 ) );
-// p = mapTo( tqtopLevelWidget(), p);
-// qic->setXFontSet( f ? *f : fnt );
-// qic->setComposePosition(p.x(), p.y() + height);
-// qic->setComposeArea(p2.x(), p2.y(), this->width(), this->height());
-// }
-// }
-// #endif
-
- if ( TQRect( x, y, width, height ) != microFocusHint() ) {
- createExtra();
- extraData()->micro_focus_hint.setRect( x, y, width, height );
- }
-}
-
-// void TQWidget::createInputContext()
-// {
-// TQWidget *tlw = tqtopLevelWidget();
-// TQTLWExtra *topdata = tlw->topData();
-//
-// #ifndef TQT_NO_XIM
-// if (qt_xim) {
-// if (! topdata->xic) {
-// TQInputContext *qic = new TQInputContext(tlw);
-// topdata->xic = (void *) qic;
-// }
-// } else
-// #endif // TQT_NO_XIM
-// {
-// // qDebug("TQWidget::createInputContext: no xim");
-// topdata->xic = 0;
-// }
-// }
-
-/*!
- \overload void TQWidget::drawText( const TQPoint &pos, const TQString& str )
-
- Draws the string \a str at position \a pos.
-*/
-
-/*!
- Draws the string \a str at position \a(x, y).
-
- The \a y position is the base line position of the text. The text
- is drawn using the default font and the default foreground color.
-
- This function is provided for convenience. You will generally get
- more flexible results and often higher speed by using a a \link
- TQPainter painter\endlink instead.
-
- \sa setFont(), foregroundColor(), TQPainter::drawText()
-*/
-
-void TQWidget::drawText( int x, int y, const TQString &str )
-{
- if ( testWState(WState_Visible) ) {
- TQPainter paint;
- paint.begin( this );
- paint.drawText( x, y, str );
- paint.end();
- }
-}
-
-void TQWidget::createInputContext()
-{
-#if 0
-// #if !defined(TQT_NO_IM_EXTENSIONS)
- if( !isInputMethodEnabled() || TQApplication::closingDown() )
- return;
-// #endif
-
- TQWidget *icWidget = icHolderWidget();
-#ifndef TQT_NO_IM
-#if !defined(TQT_NO_IM_EXTENSIONS)
- TQInputContext **qicp = &icWidget->ic;
-#else
- TQInputContext **qicp = (TQInputContext **)&icWidget->topData()->xic;
-#endif
-
- if ( ! *qicp ) {
- // an input context of the default input method is generated.
- TQInputContext *qic = TQInputContextFactory::create( TQApplication::defaultInputMethod(), icWidget );
-
- *qicp = qic;
- if ( qic ) {
- TQObject::connect( TQT_TQOBJECT(qic), TQT_SIGNAL(imEventGenerated(TQObject *,TQIMEvent *)),
- tqApp, TQT_SLOT(postIMEvent(TQObject *,TQIMEvent *)) );
- TQObject::connect( TQT_TQOBJECT(qic), TQT_SIGNAL(deletionRequested()),
- icWidget, TQT_SLOT(destroyInputContext()) );
- }
- }
-#endif // TQT_NO_IM
-#else
- printf("[WARNING] TQWidget::createInputContext() UNIMPLEMENTED\n\r"); fflush(stdout);
-#endif
-}
-
-/*!
- This function returns the TQInputContext instance for this widget.
- This instance is used for text input to this widget, etc.
- It is simply the accessor function.
-*/
-TQInputContext *TQWidget::getInputContext()
-{
-#if 0
- TQInputContext *qic = 0;
-
-// #if !defined(TQT_NO_IM_EXTENSIONS)
- if ( isInputMethodEnabled() ) {
-#if !defined(TQT_NO_IM_EXTENSIONS)
- qic = icHolderWidget()->ic;
-#else
-// {
- // icHolderWidget is always tqtopLevelWidget
- TQTLWExtra *topdata = icHolderWidget()->topData();
- qic = (TQInputContext *)topdata->xic;
-#endif
- }
-
- return qic;
-#else
- printf("[WARNING] TQWidget::getInputContext() UNIMPLEMENTED\n\r"); fflush(stdout);
- return 0;
-#endif
-}
-
-/*!
- This function returns the widget holding the TQInputContext
- instance for this widget. The instance is used for text input to
- this widget, switching input method, etc.
-
- By default, this function delegates the role of returning input
- context holder widget to TQApplication::locateICHolderWidget().
-
- This definition enables application developer to change the
- mapping of widgets to TQInputContext instance simply by overriding
- TQApplication::locateICHolderWidget().
-
- \sa TQApplication::locateICHolderWidget()
-*/
-TQWidget *TQWidget::icHolderWidget()
-{
-#if 0
- return tqApp->locateICHolderWidget(this);
-#else
- printf("[WARNING] TQWidget::icHolderWidget() UNIMPLEMENTED\n\r"); fflush(stdout);
- return 0;
-#endif
-}
-
-void TQWidget::sendMouseEventToInputContext( int x, TQEvent::Type type, TQt::ButtonState button, TQt::ButtonState state ) {
-#if 0
-#ifndef TQT_NO_IM
- // trigger input context creation if it hasn't happened already
- createInputContext();
-
- TQInputContext *qic = getInputContext();
- if ( qic ) {
- // may be causing reset() in some input methods
- qic->mouseHandler( x, type, button, state );
- }
-#endif // TQT_NO_IM
-#else
- printf("[WARNING] TQWidget::sendMouseEventToInputContext() UNIMPLEMENTED\n\r"); fflush(stdout);
-#endif
-}
-
-void TQWidget::x11SetWindowTransient( TQWidget* parent )
-{
- XSetTransientForHint( x11Display(), winId(), parent->winId());
-}
-
-// Sets the EWMH (netwm) window type. Needed as a separate function
-// because create() may be too soon in some cases.
-void TQWidget::x11SetWindowType( X11WindowType type )
-{
- // NET window types
- long net_wintypes[7] = { 0, 0, 0, 0, 0, 0, 0 };
- int curr_wintype = 0;
- if( testWFlags(WType_Desktop))
- return;
- if( type == X11WindowTypeSelect ) {
- if ( testWFlags(WStyle_Splash)) {
- if (qt_net_supports(qt_net_wm_window_type_splash)) {
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_splash;
- }
- } else if (inherits(TQTOOLBAR_OBJECT_NAME_STRING)) {
- // toolbar netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_toolbar;
- } else if (testWFlags(WStyle_Customize) && testWFlags(WStyle_Tool)) {
- // utility netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_utility;
- } else if (testWFlags(WType_Dialog)) {
- // dialog netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_dialog;
- }
- } else if( type == X11WindowTypeCombo ) {
- // combo netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_combo;
- } else if( type == X11WindowTypeDND ) {
- // dnd netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_dnd;
- } else if( type == X11WindowTypeDropdown ) {
- // dropdown netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_dropdown_menu;
- } else if( type == X11WindowTypePopup ) {
- // popup netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_popup_menu;
- } else if( type == X11WindowTypeMenu ) {
- // menu netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_menu;
- } else if( type == X11WindowTypeTooltip ) {
- // tooltip netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_tooltip;
- }
-
- // normal netwm type - default
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_normal;
- // set _NET_WM_WINDOW_TYPE
- if (curr_wintype > 0)
- XChangeProperty(x11Display(), winId(), qt_net_wm_window_type, XA_ATOM, 32, PropModeReplace,
- (unsigned char *) net_wintypes, curr_wintype);
- else
- XDeleteProperty(x11Display(), winId(), qt_net_wm_window_type);
-}
-
-#else // USE_QT4
-
-// NOT REVISED
-
-// defined in qapplication_x11.cpp
-extern Window qt_x11_wm_client_leader;
-extern void qt_x11_create_wm_client_leader();
-
-// defined in qapplication_x11.cpp
-void qt_insert_sip( TQWidget*, int, int );
-int qt_sip_count( TQWidget* );
-bool qt_wstate_iconified( WId );
-void qt_updated_rootinfo();
-
-#ifndef TQT_NO_IM
-#include "tqinputcontext.h"
-#include "tqinputcontextfactory.h"
-#endif
-
-// Paint event clipping magic
-extern void qt_set_paintevent_clipping( TQPaintDevice* dev, const TQRegion& region);
-extern void qt_clear_paintevent_clipping();
-
-extern bool qt_dnd_enable( TQWidget* w, bool on );
-extern bool qt_nograb();
-
-// defined in qapplication_x11.cpp
-extern void qt_deferred_map_add( TQWidget* );
-extern void qt_deferred_map_take( TQWidget* );
-extern bool qt_deferred_map_contains(TQWidget *);
-
-static TQWidget *mouseGrb = 0;
-static TQWidget *keyboardGrb = 0;
-
-#ifndef TQT_NO_XSYNC
-extern Atom qt_net_wm_sync_request_counter;
-extern Atom qt_net_wm_sync_request;
-extern bool qt_use_xsync;
-#endif
-
-// defined in qfont_x11.cpp
-extern bool qt_has_xft;
-
-int qt_x11_create_desktop_on_screen = -1;
-
-/*****************************************************************************
- TQWidget member functions
- *****************************************************************************/
-
-// defined in qapplication_x11.cpp
-extern Atom qt_wm_state;
-extern Atom qt_wm_change_state;
-extern Atom qt_wm_delete_window;
-extern Atom qt_wm_take_focus;
-extern Atom qt_wm_client_leader;
-extern Atom qt_window_role;
-extern Atom qt_sm_client_id;
-extern Atom qt_utf8_string;
-extern Atom qt_net_wm_context_help;
-extern Atom qt_net_wm_ping;
-extern Atom qt_xa_motif_wm_hints;
-extern Atom qt_net_wm_name;
-extern Atom qt_net_wm_icon_name;
-extern Atom qt_net_wm_state;
-extern Atom qt_net_wm_state_modal;
-extern Atom qt_net_wm_state_max_v;
-extern Atom qt_net_wm_state_max_h;
-extern Atom qt_net_wm_state_fullscreen;
-extern Atom qt_net_wm_state_above;
-extern Atom qt_net_wm_state_stays_on_top;
-extern Atom qt_net_wm_window_type;
-extern Atom qt_net_wm_window_type_normal;
-extern Atom qt_net_wm_window_type_dialog;
-extern Atom qt_net_wm_window_type_toolbar;
-extern Atom qt_net_wm_window_type_menu;
-extern Atom qt_net_wm_window_type_utility;
-extern Atom qt_net_wm_window_type_splash;
-extern Atom qt_net_wm_window_type_override;
-extern Atom qt_net_wm_pid;
-extern Atom qt_net_wm_user_time;
-extern Atom qt_enlightenment_desktop;
-extern Atom qt_net_virtual_roots;
-extern bool qt_broken_wm;
-
-// defined in qapplication_x11.cpp
-extern bool qt_net_supports(Atom);
-extern unsigned long *qt_net_virtual_root_list;
-
-#if defined (TQT_TABLET_SUPPORT)
-extern XDevice *devStylus;
-extern XDevice *devEraser;
-extern XEventClass event_list_stylus[7];
-extern XEventClass event_list_eraser[7];
-extern int qt_curr_events_stylus;
-extern int qt_curr_events_eraser;
-#endif
-
-const uint stdWidgetEventMask = // X event mask
- (uint)(
- KeyPressMask | KeyReleaseMask |
- ButtonPressMask | ButtonReleaseMask |
- KeymapStateMask |
- ButtonMotionMask |
- EnterWindowMask | LeaveWindowMask |
- FocusChangeMask |
- ExposureMask |
- PropertyChangeMask |
- StructureNotifyMask
- );
-
-const uint stdDesktopEventMask = // X event mask
- (uint)(
- KeymapStateMask |
- EnterWindowMask | LeaveWindowMask |
- PropertyChangeMask
- );
-
-
-/*
- The qt_ functions below are implemented in qwidgetcreate_x11.cpp.
-*/
-
-Window qt_XCreateWindow( const TQWidget *creator,
- Display *display, Window parent,
- int x, int y, uint w, uint h,
- int borderwidth, int depth,
- uint windowclass, Visual *visual,
- ulong valuemask, XSetWindowAttributes *attributes );
-Window qt_XCreateSimpleWindow( const TQWidget *creator,
- Display *display, Window parent,
- int x, int y, uint w, uint h, int borderwidth,
- ulong border, ulong background );
-void qt_XDestroyWindow( const TQWidget *destroyer,
- Display *display, Window window );
-
-TQ_EXPORT void qt_x11_enforce_cursor( TQWidget * w )
-{
- if ( w->testWState( TQt::WState_OwnCursor ) ) {
- TQCursor * oc = TQApplication::overrideCursor();
- if ( oc ) {
- XDefineCursor( w->x11Display(), w->winId(), oc->handle() );
- } else if ( w->isEnabled() ) {
- XDefineCursor( w->x11Display(), w->winId(), w->cursor().handle() );
- } else {
- // enforce the windows behavior of clearing the cursor on
- // disabled widgets
- XDefineCursor( w->x11Display(), w->winId(), None );
- }
- } else {
- XDefineCursor( w->x11Display(), w->winId(), None );
- }
-}
-
-TQ_EXPORT void qt_wait_for_window_manager( TQWidget* w )
-{
- TQApplication::flushX();
- XEvent ev;
- TQTime t;
- t.start();
- while ( !XCheckTypedWindowEvent( w->x11Display(), w->winId(), ReparentNotify, &ev ) ) {
- if ( XCheckTypedWindowEvent( w->x11Display(), w->winId(), MapNotify, &ev ) )
- break;
- if ( t.elapsed() > 500 )
- return; // give up, no event available
- tqApp->syncX(); // non-busy wait
- }
- tqApp->x11ProcessEvent( &ev );
- if ( XCheckTypedWindowEvent( w->x11Display(), w->winId(), ConfigureNotify, &ev ) )
- tqApp->x11ProcessEvent( &ev );
-}
-
-static void qt_net_change_wm_state(const TQWidget* w, bool set, Atom one, Atom two = 0)
-{
- if (w->isShown()) {
- // managed by WM
- XEvent e;
- e.xclient.type = ClientMessage;
- e.xclient.message_type = qt_net_wm_state;
- e.xclient.display = w->x11Display();
- e.xclient.window = w->winId();
- e.xclient.format = 32;
- e.xclient.data.l[ 0 ] = set ? 1 : 0;
- e.xclient.data.l[ 1 ] = one;
- e.xclient.data.l[ 2 ] = two;
- e.xclient.data.l[ 3 ] = 0;
- e.xclient.data.l[ 4 ] = 0;
- XSendEvent(w->x11Display(), RootWindow(w->x11Display(), w->x11Screen()),
- False, (SubstructureNotifyMask|SubstructureRedirectMask), &e);
- } else {
- Atom ret;
- int format = 0, status;
- unsigned char *data = 0;
- unsigned long nitems = 0, after = 0;
- Atom *old_states = 0;
- status = XGetWindowProperty(w->x11Display(), w->winId(),
- qt_net_wm_state, 0, 1024, False,
- XA_ATOM, &ret, &format, &nitems,
- &after, &data);
- if (status == Success && ret == XA_ATOM && format == 32 && nitems > 0)
- old_states = (Atom *) data;
- else
- nitems = 0;
-
- Atom *new_states = new Atom[nitems + 2];
- int i, j = 0;
- for (i = 0; i < (int)nitems; ++i) {
- if (old_states[i] && old_states[i] != one && old_states[i] != two)
- new_states[j++] = old_states[i];
- }
-
- if (set) {
- if (one) new_states[j++] = one;
- if (two) new_states[j++] = two;
- }
-
- if (j)
- XChangeProperty(w->x11Display(), w->winId(), qt_net_wm_state, XA_ATOM, 32,
- PropModeReplace, (uchar *) new_states, j);
- else
- XDeleteProperty(w->x11Display(), w->winId(), qt_net_wm_state);
-
- delete [] new_states;
- if (data) XFree(data);
- }
-}
-
-/*!
- Creates a new widget window if \a window is 0, otherwise sets the
- widget's window to \a window.
-
- Initializes the window (sets the tqgeometry etc.) if \a
- initializeWindow is TRUE. If \a initializeWindow is FALSE, no
- initialization is performed. This parameter only makes sense if \a
- window is a valid window.
-
- Destroys the old window if \a destroyOldWindow is TRUE. If \a
- destroyOldWindow is FALSE, you are responsible for destroying the
- window yourself (using platform native code).
-
- The TQWidget constructor calls create(0,TRUE,TRUE) to create a
- window for this widget.
-*/
-
-void TQWidget::create( WId window, bool initializeWindow, bool destroyOldWindow)
-{
- if ( testWState(WState_Created) && window == 0 )
- return;
-
- // set created flag
- setWState( WState_Created );
-
- bool popup = testWFlags(WType_Popup);
- bool dialog = testWFlags(WType_Dialog);
- bool desktop = testWFlags(WType_Desktop);
-
- // top-level widget
- if ( !parentWidget() || parentWidget()->isDesktop() )
- setWFlags( WType_TopLevel );
-
- // these are top-level, too
- if ( dialog || popup || desktop || testWFlags(WStyle_Splash))
- setWFlags( WType_TopLevel );
-
- // a popup stays on top
- if ( popup )
- setWFlags(WStyle_StaysOnTop);
-
- bool topLevel = testWFlags(WType_TopLevel);
- Window parentw, destroyw = 0;
- WId id;
-
- // always initialize
- if ( !window )
- initializeWindow = TRUE;
-
- if ( desktop &&
- qt_x11_create_desktop_on_screen >= 0 &&
- qt_x11_create_desktop_on_screen != x11Screen() ) {
- // desktop on a certain screen other than the default requested
- TQPaintDeviceX11Data* xd = getX11Data( TRUE );
- xd->x_screen = qt_x11_create_desktop_on_screen;
- xd->x_depth = TQPaintDevice::x11AppDepth( xd->x_screen );
- xd->x_cells = TQPaintDevice::x11AppCells( xd->x_screen );
- xd->x_colormap = TQPaintDevice::x11AppColormap( xd->x_screen );
- xd->x_defcolormap = TQPaintDevice::x11AppDefaultColormap( xd->x_screen );
- xd->x_visual = TQPaintDevice::x11AppVisual( xd->x_screen );
- xd->x_defvisual = TQPaintDevice::x11AppDefaultVisual( xd->x_screen );
- setX11Data( xd );
- } else if ( parentWidget() && parentWidget()->x11Screen() != x11Screen() ) {
- // if we have a parent widget, move to its screen if necessary
- TQPaintDeviceX11Data* xd = getX11Data( TRUE );
- xd->x_screen = parentWidget()->x11Screen();
- xd->x_depth = TQPaintDevice::x11AppDepth( xd->x_screen );
- xd->x_cells = TQPaintDevice::x11AppCells( xd->x_screen );
- xd->x_colormap = TQPaintDevice::x11AppColormap( xd->x_screen );
- xd->x_defcolormap = TQPaintDevice::x11AppDefaultColormap( xd->x_screen );
- xd->x_visual = TQPaintDevice::x11AppVisual( xd->x_screen );
- xd->x_defvisual = TQPaintDevice::x11AppDefaultVisual( xd->x_screen );
- setX11Data( xd );
- }
-
- //get display, screen number, root window and desktop tqgeometry for
- //the current screen
- Display *dpy = x11Display();
- int scr = x11Screen();
- Window root_win = RootWindow( dpy, scr );
- int sw = DisplayWidth(dpy,scr);
- int sh = DisplayHeight(dpy,scr);
-
- if ( desktop ) { // desktop widget
- dialog = popup = FALSE; // force these flags off
- crect.setRect( 0, 0, sw, sh );
- } else if ( topLevel ) { // calc pos/size from screen
- crect.setRect( sw/4, 3*sh/10, sw/2, 4*sh/10 );
- } else { // child widget
- crect.setRect( 0, 0, 100, 30 );
- }
-
- parentw = topLevel ? root_win : parentWidget()->winId();
-
- XSetWindowAttributes wsa;
-
- if ( window ) { // override the old window
- if ( destroyOldWindow )
- destroyw = winid;
- id = window;
- setWinId( window );
- XWindowAttributes a;
- XGetWindowAttributes( dpy, window, &a );
- crect.setRect( a.x, a.y, a.width, a.height );
-
- if ( a.map_state == IsUnmapped )
- clearWState( WState_Visible );
- else
- setWState( WState_Visible );
-
- TQPaintDeviceX11Data* xd = getX11Data( TRUE );
-
- // find which screen the window is on...
- xd->x_screen = TQPaintDevice::x11AppScreen(); // by default, use the default :)
- int i;
- for ( i = 0; i < ScreenCount( dpy ); i++ ) {
- if ( RootWindow( dpy, i ) == a.root ) {
- xd->x_screen = i;
- break;
- }
- }
-
- xd->x_depth = a.depth;
- xd->x_cells = DisplayCells( dpy, xd->x_screen );
- xd->x_visual = a.visual;
- xd->x_defvisual = ( XVisualIDFromVisual( a.visual ) ==
- XVisualIDFromVisual( (Visual*)x11AppVisual(x11Screen()) ) );
- xd->x_colormap = a.colormap;
- xd->x_defcolormap = ( a.colormap == x11AppColormap( x11Screen() ) );
- setX11Data( xd );
- } else if ( desktop ) { // desktop widget
- id = (WId)parentw; // id = root window
- TQWidget *otherDesktop = find( id ); // is there another desktop?
- if ( otherDesktop && otherDesktop->testWFlags(WPaintDesktop) ) {
- otherDesktop->setWinId( 0 ); // remove id from widget mapper
- setWinId( id ); // make sure otherDesktop is
- otherDesktop->setWinId( id ); // found first
- } else {
- setWinId( id );
- }
- } else {
- if ( x11DefaultVisual() && x11DefaultColormap() ) {
- id = (WId)qt_XCreateSimpleWindow( this, dpy, parentw,
- crect.left(), crect.top(),
- crect.width(), crect.height(),
- 0,
- black.pixel(x11Screen()),
- bg_col.pixel(x11Screen()) );
- } else {
- wsa.background_pixel = bg_col.pixel(x11Screen());
- wsa.border_pixel = black.pixel(x11Screen());
- wsa.colormap = (Colormap)x11Colormap();
- id = (WId)qt_XCreateWindow( this, dpy, parentw,
- crect.left(), crect.top(),
- crect.width(), crect.height(),
- 0, x11Depth(), InputOutput,
- (Visual*)x11Visual(),
- CWBackPixel|CWBorderPixel|CWColormap,
- &wsa );
- }
-
- setWinId( id ); // set widget id/handle + hd
- }
-
-#ifndef TQT_NO_XFTFREETYPE
- if (rendhd) {
- XftDrawDestroy( (XftDraw *) rendhd );
- rendhd = 0;
- }
-
- if ( qt_has_xft )
- rendhd = (HANDLE) XftDrawCreate( dpy, id, (Visual *) x11Visual(),
- x11Colormap() );
-#endif // TQT_NO_XFTFREETYPE
-
- // NET window states
- long net_winstates[6] = { 0, 0, 0, 0, 0, 0 };
- int curr_winstate = 0;
-
- struct {
- ulong flags, functions, decorations;
- long input_mode;
- ulong status;
- } mwmhints;
-
- mwmhints.flags = mwmhints.functions = 0L;
- mwmhints.decorations = (1L << 0); // MWM_DECOR_ALL
- mwmhints.input_mode = 0L;
- mwmhints.status = 0L;
-
- if (topLevel && ! (desktop || popup)) {
- ulong wsa_mask = 0;
-
- if ( testWFlags(WStyle_Splash) ) {
- if (qt_net_supports(qt_net_wm_window_type_splash)) {
- clearWFlags( WX11BypassWM );
- } else {
- setWFlags( WX11BypassWM | WStyle_Tool | WStyle_NoBorder );
- }
- }
- if (testWFlags(WStyle_Customize)) {
- mwmhints.decorations = 0L;
- mwmhints.flags |= (1L << 1); // MWM_HINTS_DECORATIONS
-
- if ( testWFlags( WStyle_NormalBorder | WStyle_DialogBorder ) ) {
- mwmhints.decorations |= (1L << 1); // MWM_DECOR_BORDER
- mwmhints.decorations |= (1L << 2); // MWM_DECOR_RESIZEH
- }
-
- if ( testWFlags( WStyle_Title ) )
- mwmhints.decorations |= (1L << 3); // MWM_DECOR_TITLE
-
- if ( testWFlags( WStyle_SysMenu ) )
- mwmhints.decorations |= (1L << 4); // MWM_DECOR_MENU
-
- if ( testWFlags( WStyle_Minimize ) )
- mwmhints.decorations |= (1L << 5); // MWM_DECOR_MINIMIZE
-
- if ( testWFlags( WStyle_Maximize ) )
- mwmhints.decorations |= (1L << 6); // MWM_DECOR_MAXIMIZE
-
- if (testWFlags(WStyle_Tool)) {
- wsa.save_under = True;
- wsa_mask |= CWSaveUnder;
- }
- } else if (testWFlags(WType_Dialog)) {
- setWFlags(WStyle_NormalBorder | WStyle_Title |
- WStyle_SysMenu | WStyle_ContextHelp);
- } else {
- setWFlags(WStyle_NormalBorder | WStyle_Title |
- WStyle_MinMax | WStyle_SysMenu);
-
- // maximized netwm state
- if (testWFlags(WState_Maximized)) {
- net_winstates[curr_winstate++] = qt_net_wm_state_max_v;
- net_winstates[curr_winstate++] = qt_net_wm_state_max_h;
- }
- }
-
- // stays on top
- if (testWFlags(WStyle_StaysOnTop)) {
- net_winstates[curr_winstate++] = qt_net_wm_state_above;
- net_winstates[curr_winstate++] = qt_net_wm_state_stays_on_top;
- }
-
- if (testWFlags(WShowModal)) {
- mwmhints.input_mode = 3L; // MWM_INPUT_FULL_APPLICATION_MODAL
- mwmhints.flags |= (1L << 2); // MWM_HINTS_INPUT_MODE
-
- net_winstates[curr_winstate++] = qt_net_wm_state_modal;
- }
-
- if ( testWFlags( WX11BypassWM ) ) {
- wsa.override_redirect = True;
- wsa_mask |= CWOverrideRedirect;
- }
-
- if ( wsa_mask && initializeWindow )
- XChangeWindowAttributes( dpy, id, wsa_mask, &wsa );
- } else {
- if (! testWFlags(WStyle_Customize))
- setWFlags(WStyle_NormalBorder | WStyle_Title |
- WStyle_MinMax | WStyle_SysMenu);
- }
-
-
- if ( !initializeWindow ) {
- // do no initialization
- } else if ( popup ) { // popup widget
- wsa.override_redirect = True;
- wsa.save_under = True;
- XChangeWindowAttributes( dpy, id, CWOverrideRedirect | CWSaveUnder,
- &wsa );
- x11SetWindowType();
- } else if ( topLevel && !desktop ) { // top-level widget
- TQWidget *p = parentWidget(); // real parent
- if (p)
- p = p->tqtopLevelWidget();
-
- if (dialog || testWFlags(WStyle_DialogBorder) || testWFlags(WStyle_Tool)) {
- if ( p )
- XSetTransientForHint( dpy, id, p->winId() );
- else // application-modal
- XSetTransientForHint( dpy, id, root_win );
- }
-
- // find the real client leader, i.e. a toplevel without parent
- while ( p && p->parentWidget())
- p = p->parentWidget()->tqtopLevelWidget();
-
- XSizeHints size_hints;
- size_hints.flags = USSize | PSize | PWinGravity;
- size_hints.x = crect.left();
- size_hints.y = crect.top();
- size_hints.width = crect.width();
- size_hints.height = crect.height();
- size_hints.win_gravity =
- TQApplication::reverseLayout() ? NorthEastGravity : NorthWestGravity;
-
- XWMHints wm_hints; // window manager hints
- wm_hints.input = True;
- wm_hints.initial_state = NormalState;
- wm_hints.flags = InputHint | StateHint;
- if ( !qt_x11_wm_client_leader )
- qt_x11_create_wm_client_leader();
-
- wm_hints.window_group = qt_x11_wm_client_leader;
- wm_hints.flags |= WindowGroupHint;
-
- XClassHint class_hint;
- class_hint.res_name = (char *) tqAppName(); // application name
- class_hint.res_class = (char *) tqAppClass(); // application class
-
- XSetWMProperties( dpy, id, 0, 0, 0, 0, &size_hints, &wm_hints, &class_hint );
-
- XResizeWindow( dpy, id, crect.width(), crect.height() );
- XStoreName( dpy, id, tqAppName() );
- Atom protocols[5];
- int n = 0;
- protocols[n++] = qt_wm_delete_window; // support del window protocol
- protocols[n++] = qt_wm_take_focus; // support take focus window protocol
- protocols[n++] = qt_net_wm_ping; // support _NET_WM_PING protocol
-#ifndef TQT_NO_XSYNC
- protocols[n++] = qt_net_wm_sync_request;// support the _NET_WM_SYNC_REQUEST protocol
-#endif
- if ( testWFlags( WStyle_ContextHelp ) )
- protocols[n++] = qt_net_wm_context_help;
- XSetWMProtocols( dpy, id, protocols, n );
-
- // set mwm hints
- if ( mwmhints.flags != 0l )
- XChangeProperty(dpy, id, qt_xa_motif_wm_hints, qt_xa_motif_wm_hints, 32,
- PropModeReplace, (unsigned char *) &mwmhints, 5);
- else
- XDeleteProperty(dpy, id, qt_xa_motif_wm_hints);
-
- x11SetWindowType();
-
- // set _NET_WM_WINDOW_STATE
- if (curr_winstate > 0)
- XChangeProperty(dpy, id, qt_net_wm_state, XA_ATOM, 32, PropModeReplace,
- (unsigned char *) net_winstates, curr_winstate);
- else
- XDeleteProperty(dpy, id, qt_net_wm_state);
-
- // set _NET_WM_PID
- long curr_pid = getpid();
- XChangeProperty(dpy, id, qt_net_wm_pid, XA_CARDINAL, 32, PropModeReplace,
- (unsigned char *) &curr_pid, 1);
-
-#ifndef TQT_NO_XSYNC
- // set _NET_WM_SYNC_COUNTER
- createSyncCounter();
- long counterVal = topData()->syncCounter;
- XChangeProperty( dpy, id, qt_net_wm_sync_request_counter, XA_CARDINAL, 32, PropModeReplace,
- (unsigned char*) &counterVal, 1);
-#endif
-
- // when we create a toplevel widget, the frame strut should be dirty
- fstrut_dirty = 1;
-
- // declare the widget's object name as window role
- XChangeProperty( dpy, id,
- qt_window_role, XA_STRING, 8, PropModeReplace,
- (unsigned char *)name(), tqstrlen( name() ) );
-
- // set client leader property
- XChangeProperty( dpy, id, qt_wm_client_leader,
- XA_WINDOW, 32, PropModeReplace,
- (unsigned char *)&qt_x11_wm_client_leader, 1 );
- } else {
- // non-toplevel widgets don't have a frame, so no need to
- // update the strut
- fstrut_dirty = 0;
- }
-
- if ( initializeWindow ) {
- // don't erase when resizing
- wsa.bit_gravity =
- TQApplication::reverseLayout() ? NorthEastGravity : NorthWestGravity;
- XChangeWindowAttributes( dpy, id, CWBitGravity, &wsa );
- }
-
- setWState( WState_MouseTracking );
- setMouseTracking( FALSE ); // also sets event mask
- if ( desktop ) {
- setWState( WState_Visible );
- } else if ( topLevel ) { // set X cursor
- setWState( WState_OwnCursor );
- if ( initializeWindow )
- qt_x11_enforce_cursor( this );
- }
-
- if ( destroyw )
- qt_XDestroyWindow( this, dpy, destroyw );
-
-#if !defined(TQT_NO_IM_EXTENSIONS)
- ic = 0;
-#endif
-}
-
-
-/*!
- Frees up window system resources. Destroys the widget window if \a
- destroyWindow is TRUE.
-
- destroy() calls itself recursively for all the child widgets,
- passing \a destroySubWindows for the \a destroyWindow parameter.
- To have more control over destruction of subwidgets, destroy
- subwidgets selectively first.
-
- This function is usually called from the TQWidget destructor.
-*/
-
-void TQWidget::destroy( bool destroyWindow, bool destroySubWindows )
-{
- deactivateWidgetCleanup();
- if ( testWState(WState_Created) ) {
- clearWState( WState_Created );
- if ( childrenListObject() ) {
- TQObjectListIt it(*childrenListObject());
- register TQObject *obj;
- while ( (obj=it.current()) ) { // destroy all widget tqchildren
- ++it;
- if ( obj->isWidgetType() )
- ((TQWidget*)obj)->destroy(destroySubWindows,
- destroySubWindows);
- }
- }
- if ( mouseGrb == this )
- releaseMouse();
- if ( keyboardGrb == this )
- releaseKeyboard();
- if ( isTopLevel() )
- qt_deferred_map_take( this );
- if ( testWFlags(WShowModal) ) // just be sure we leave modal
- qt_leave_modal( this );
- else if ( testWFlags(WType_Popup) )
- tqApp->closePopup( this );
-
-#ifndef TQT_NO_XFTFREETYPE
- if ( rendhd) {
- if ( destroyWindow )
- XftDrawDestroy( (XftDraw *) rendhd );
- else
- free( (void*) rendhd );
- rendhd = 0;
- }
-#endif // TQT_NO_XFTFREETYPE
-
- if ( testWFlags(WType_Desktop) ) {
- if ( acceptDrops() )
- qt_dnd_enable( this, FALSE );
- } else {
- if ( destroyWindow )
- qt_XDestroyWindow( this, x11Display(), winid );
- }
-#ifndef TQT_NO_XSYNC
- destroySyncCounter();
-#endif
- setWinId( 0 );
-
- extern void qPRCleanup( TQWidget *widget ); // from qapplication_x11.cpp
- if ( testWState(WState_Reparented) )
- qPRCleanup(this);
-
- if( this == icHolderWidget() ) {
- destroyInputContext();
- } else {
- // release previous focus information participating with
- // preedit preservation of qic
- TQInputContext *qic = getInputContext();
- if ( qic )
- qic->releaseComposingWidget( this );
- }
- }
-}
-
-void TQWidget::reparentSys( TQWidget *parent, WFlags f, const TQPoint &p, bool showIt )
-{
- extern void qPRCreate( const TQWidget *, Window );
-
- Display *dpy = x11Display();
- TQCursor oldcurs;
- bool setcurs = testWState(WState_OwnCursor);
- if ( setcurs ) {
- oldcurs = cursor();
- unsetCursor();
- }
-
- // dnd unregister (we will register again below)
- bool accept_drops = acceptDrops();
- setAcceptDrops( FALSE );
-
- // clear mouse tracking, re-enabled below
- bool mouse_tracking = hasMouseTracking();
- clearWState(WState_MouseTracking);
-
- TQWidget* oldtlw = tqtopLevelWidget();
- TQWidget *oldparent = parentWidget();
- WId old_winid = winid;
- if ( testWFlags(WType_Desktop) )
- old_winid = 0;
- setWinId( 0 );
-
- // hide and reparent our own window away. Otherwise we might get
- // destroyed when emitting the child remove event below. See TQWorkspace.
- XUnmapWindow( x11Display(), old_winid );
- XReparentWindow( x11Display(), old_winid,
- RootWindow( x11Display(), x11Screen() ), 0, 0 );
-
- if ( this == icHolderWidget() ) {
- // input contexts are sometimes associated with toplevel widgets, so
- // we need destroy the context here. if we are reparenting back to
- // toplevel, then we may have another context created, otherwise we
- // will use our new ic holder's context
- destroyInputContext();
- }
-
-#ifndef TQT_NO_XSYNC
- destroySyncCounter();
-#endif
-
- if ( isTopLevel() || !parent ) // we are toplevel, or reparenting to toplevel
- topData()->parentWinId = 0;
-
- if ( parent != parentObj ) {
- if ( parentObj ) // remove from parent
- parentObj->removeChild( this );
- if ( parent ) // insert into new parent
- parent->insertChild( this );
- }
- bool enable = isEnabled(); // remember status
- FocusPolicy fp = focusPolicy();
- TQSize s = size();
- TQPixmap *bgp = (TQPixmap *)backgroundPixmap();
- TQColor bgc = bg_col; // save colors
- TQString capt= caption();
- widget_flags = f;
- clearWState( WState_Created | WState_Visible | WState_ForceHide );
- create();
- if ( isTopLevel() || (!parent || parent->isVisible() ) )
- setWState( WState_ForceHide ); // new widgets do not show up in already visible parents
-
- const TQObjectList *chlist = childrenListObject();
- if ( chlist ) { // reparent tqchildren
- TQObjectList childList(*chlist);
- TQObjectListIt it(childList); // iterate over copy
- TQObject *obj;
- while ( (obj=it.current()) ) {
- if ( obj->isWidgetType() ) {
- TQWidget *w = (TQWidget *)obj;
- if ( !w->isTopLevel() ) {
- XReparentWindow( x11Display(), w->winId(), winId(),
- w->tqgeometry().x(), w->tqgeometry().y() );
- } else if ( w->isPopup()
- || w->testWFlags(WStyle_DialogBorder)
- || w->testWFlags(WType_Dialog)
- || w->testWFlags(WStyle_Tool) ) {
- /*
- when reparenting toplevel windows with toplevel-transient tqchildren,
- we need to make sure that the window manager gets the updated
- WM_TRANSIENT_FOR information... unfortunately, some window managers
- don't handle changing WM_TRANSIENT_FOR before the toplevel window is
- visible, so we unmap and remap all toplevel-transient tqchildren *after*
- the toplevel parent has been mapped. thankfully, this is easy in TQt :)
- */
- XUnmapWindow(w->x11Display(), w->winId());
- XSetTransientForHint(w->x11Display(), w->winId(), winId());
- TQApplication::postEvent(w, new TQEvent(TQEvent::ShowWindowRequest));
- }
- }
- ++it;
- }
- }
- qPRCreate( this, old_winid );
- if ( bgp )
- XSetWindowBackgroundPixmap( dpy, winid, bgp->handle() );
- else
- XSetWindowBackground( dpy, winid, bgc.pixel(x11Screen()) );
-
- if (isTopLevel()) {
- // preserve maximized/fullscreen flags and the normal tqgeometry
- uint save_state = widget_state & (WState_Maximized | WState_FullScreen);
- const TQRect r = topData()->normalGeometry;
- setGeometry(p.x(), p.y(), s.width(), s.height());
- widget_state |= save_state;
- topData()->normalGeometry = r;
- } else {
- setGeometry(p.x(), p.y(), s.width(), s.height());
- }
-
- setEnabled( enable );
- setFocusPolicy( fp );
- if ( !capt.isNull() ) {
- extra->topextra->caption = TQString::null;
- setCaption( capt );
- }
- if ( showIt )
- show();
- if ( old_winid )
- qt_XDestroyWindow( this, dpy, old_winid );
- if ( setcurs )
- setCursor(oldcurs);
-
- reparentFocusWidgets( oldtlw );
-
- // re-register dnd
- if (oldparent)
- oldparent->checkChildrenDnd();
-
- if ( accept_drops )
- setAcceptDrops( TRUE );
- else {
- checkChildrenDnd();
- topData()->dnd = 0;
- qt_dnd_enable(this, (extra && extra->tqchildren_use_dnd));
- }
-
- // re-enable mouse tracking
- if (mouse_tracking)
- setMouseTracking(mouse_tracking);
-}
-
-// Sets the EWMH (netwm) window type. Needed as a separate function
-// because create() may be too soon in some cases.
-void TQWidget::x11SetWindowType( X11WindowType type )
-{
- // NET window types
- long net_wintypes[7] = { 0, 0, 0, 0, 0, 0, 0 };
- int curr_wintype = 0;
- if( testWFlags(WType_Desktop))
- return;
- if( type == X11WindowTypeSelect ) {
- if ( testWFlags(WStyle_Splash)) {
- if (qt_net_supports(qt_net_wm_window_type_splash)) {
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_splash;
- }
- } else if (inherits(TQTOOLBAR_OBJECT_NAME_STRING)) {
- // toolbar netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_toolbar;
- } else if (testWFlags(WStyle_Customize) && testWFlags(WStyle_Tool)) {
- // utility netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_utility;
- } else if (testWFlags(WType_Dialog)) {
- // dialog netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_dialog;
- }
- } else if( type == X11WindowTypeCombo ) {
- // combo netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_combo;
- } else if( type == X11WindowTypeDND ) {
- // dnd netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_dnd;
- } else if( type == X11WindowTypeDropdown ) {
- // dropdown netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_dropdown_menu;
- } else if( type == X11WindowTypePopup ) {
- // popup netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_popup_menu;
- } else if( type == X11WindowTypeMenu ) {
- // menu netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_menu;
- } else if( type == X11WindowTypeTooltip ) {
- // tooltip netwm type
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_tooltip;
- }
-
- // normal netwm type - default
- net_wintypes[curr_wintype++] = qt_net_wm_window_type_normal;
- // set _NET_WM_WINDOW_TYPE
- if (curr_wintype > 0)
- XChangeProperty(x11Display(), winId(), qt_net_wm_window_type, XA_ATOM, 32, PropModeReplace,
- (unsigned char *) net_wintypes, curr_wintype);
- else
- XDeleteProperty(x11Display(), winId(), qt_net_wm_window_type);
-}
-
-void TQWidget::x11SetWindowTransient( TQWidget* parent )
-{
- XSetTransientForHint( x11Display(), winId(), parent->winId());
-}
-
-/*!
- Translates the widget coordinate \a pos to global screen
- coordinates. For example, \c{mapToGlobal(TQPoint(0,0))} would give
- the global coordinates of the top-left pixel of the widget.
-
- \sa mapFromGlobal() mapTo() mapToParent()
-*/
-
-TQPoint TQWidget::mapToGlobal( const TQPoint &pos ) const
-{
- int x, y;
- Window child;
- XTranslateCoordinates( x11Display(), winId(),
- TQApplication::desktop()->screen(x11Screen())->winId(),
- pos.x(), pos.y(), &x, &y, &child );
- return TQPoint( x, y );
-}
-
-/*!
- Translates the global screen coordinate \a pos to widget
- coordinates.
-
- \sa mapToGlobal() mapFrom() mapFromParent()
-*/
-
-TQPoint TQWidget::mapFromGlobal( const TQPoint &pos ) const
-{
- int x, y;
- Window child;
- XTranslateCoordinates( x11Display(),
- TQApplication::desktop()->screen(x11Screen())->winId(),
- winId(), pos.x(), pos.y(), &x, &y, &child );
- return TQPoint( x, y );
-}
-
-/*!
- When a widget gets focus, it should call setMicroFocusHint() with
- some appropriate position and size, \a x, \a y, \a width and \a
- height. This has no \e visual effect, it just provides hints to
- any system-specific input handling tools.
-
- The \a text argument should be TRUE if this is a position for text
- input.
-
- In the Windows version of TQt, this method sets the system caret,
- which is used for user Accessibility focus handling. If \a text
- is TRUE, it also sets the IME composition window in Far East Asian
- language input systems.
-
- In the X11 version of TQt, if \a text is TRUE, this method sets the
- input method focus point in the preedit (XIM "spot" point) for
- complex language input handling.
-
- The font \a f is a rendering hint to the currently active input method.
- If \a f is 0 the widget's font is used.
-
- \sa microFocusHint()
-*/
-void TQWidget::setMicroFocusHint(int x, int y, int width, int height,
- bool text, TQFont *f )
-{
-#ifndef TQT_NO_IM
- if ( text ) {
- // trigger input context creation if it hasn't happened already
- createInputContext();
-
- TQInputContext *qic = getInputContext();
- if(qic) {
- TQPoint gp = mapToGlobal( TQPoint( x, y ) );
- qic->setMicroFocus(gp.x(), gp.y(), width, height, f);
- }
- }
-#endif
-
- if ( TQRect( x, y, width, height ) != microFocusHint() ) {
- createExtra();
- extraData()->micro_focus_hint.setRect( x, y, width, height );
- }
-}
-
-
-void TQWidget::setFontSys( TQFont * )
-{
- // Nothing
-}
-
-
-void TQWidget::setBackgroundColorDirect( const TQColor &color )
-{
- bg_col = color;
- if ( extra && extra->bg_pix ) { // kill the background pixmap
- delete extra->bg_pix;
- extra->bg_pix = 0;
- }
- XSetWindowBackground( x11Display(), winId(), bg_col.pixel(x11Screen()) );
-}
-
-static int allow_null_pixmaps = 0;
-
-
-void TQWidget::setBackgroundPixmapDirect( const TQPixmap &pixmap )
-{
- TQPixmap old;
- if ( extra && extra->bg_pix )
- old = *extra->bg_pix;
- if ( !allow_null_pixmaps && pixmap.isNull() ) {
- XSetWindowBackground( x11Display(), winId(), bg_col.pixel(x11Screen()) );
- if ( extra && extra->bg_pix ) {
- delete extra->bg_pix;
- extra->bg_pix = 0;
- }
- } else {
- TQPixmap pm = pixmap;
- if (!pm.isNull()) {
- if ( pm.depth() == 1 && TQPixmap::defaultDepth() > 1 ) {
- pm = TQPixmap( pixmap.size() );
- bitBlt( &pm, 0, 0, &pixmap, 0, 0, pm.width(), pm.height() );
- }
- }
- if ( extra && extra->bg_pix )
- delete extra->bg_pix;
- else
- createExtra();
- extra->bg_pix = new TQPixmap( pm );
- TQ_CHECK_PTR( extra->bg_pix );
- extra->bg_pix->x11SetScreen( x11Screen() );
- XSetWindowBackgroundPixmap( x11Display(), winId(), extra->bg_pix->handle() );
- if ( testWFlags(WType_Desktop) ) // save rootinfo later
- qt_updated_rootinfo();
- }
-}
-
-
-/*!
- Sets the window-system background of the widget to nothing.
-
- Note that "nothing" is actually a pixmap that isNull(), thus you
- can check for an empty background by checking backgroundPixmap().
-
- \sa setBackgroundPixmap(), setBackgroundColor()
-*/
-void TQWidget::setBackgroundEmpty()
-{
- allow_null_pixmaps++;
- setErasePixmap(TQPixmap());
- allow_null_pixmaps--;
-}
-
-
-void TQWidget::setBackgroundX11Relative()
-{
- XSetWindowBackgroundPixmap( x11Display(), winId(), ParentRelative );
-}
-
-void TQWidget::setCursor( const TQCursor &cursor )
-{
- if ( cursor.handle() != arrowCursor.handle()
- || (extra && extra->curs) ) {
- createExtra();
- delete extra->curs;
- extra->curs = new TQCursor(cursor);
- }
- setWState( WState_OwnCursor );
- qt_x11_enforce_cursor( this );
- XFlush( x11Display() );
-}
-
-void TQWidget::unsetCursor()
-{
- if ( extra ) {
- delete extra->curs;
- extra->curs = 0;
- }
- if ( !isTopLevel() )
- clearWState( WState_OwnCursor );
- qt_x11_enforce_cursor( this );
- XFlush( x11Display() );
-}
-
-static XTextProperty*
-qstring_to_xtp( const TQString& s )
-{
- static XTextProperty tp = { 0, 0, 0, 0 };
- static bool free_prop = TRUE; // we can't free tp.value in case it references
- // the data of the static TQCString below.
- if ( tp.value ) {
- if ( free_prop )
- XFree( tp.value );
- tp.value = 0;
- free_prop = TRUE;
- }
-
- static const TQTextCodec* mapper = TQTextCodec::codecForLocale();
- int errCode = 0;
- if ( mapper ) {
- TQCString mapped = mapper->fromUnicode(s);
- char* tl[2];
- tl[0] = mapped.data();
- tl[1] = 0;
- errCode = XmbTextListToTextProperty( TQPaintDevice::x11AppDisplay(),
- tl, 1, XStdICCTextStyle, &tp );
-#if defined(TQT_DEBUG)
- if ( errCode < 0 )
- qDebug( "qstring_to_xtp result code %d", errCode );
-#endif
- }
- if ( !mapper || errCode < 0 ) {
- static TQCString qcs;
- qcs = s.ascii();
- tp.value = (uchar*)qcs.data();
- tp.encoding = XA_STRING;
- tp.format = 8;
- tp.nitems = qcs.length();
- free_prop = FALSE;
- }
-
- // ### If we knew WM could understand tqunicode, we could use
- // ### a much simpler, cheaper encoding...
- /*
- tp.value = (XChar2b*)s.tqunicode();
- tp.encoding = XA_UNICODE; // wish
- tp.format = 16;
- tp.nitems = s.length();
- */
-
- return &tp;
-}
-
-void TQWidget::setCaption( const TQString &caption )
-{
- if ( TQWidget::caption() == caption )
- return;
-
- topData()->caption = caption;
- XSetWMName( x11Display(), winId(), qstring_to_xtp(caption) );
-
- TQCString net_wm_name = caption.utf8();
- XChangeProperty(x11Display(), winId(), qt_net_wm_name, qt_utf8_string, 8,
- PropModeReplace, (unsigned char *)net_wm_name.data(),
- net_wm_name.length());
-
- TQEvent e( TQEvent::CaptionChange );
- TQApplication::sendEvent( this, &e );
-}
-
-void TQWidget::setIcon( const TQPixmap &pixmap )
-{
- if ( extra && extra->topextra ) {
- delete extra->topextra->icon;
- extra->topextra->icon = 0;
- } else {
- createTLExtra();
- }
- Pixmap icon_pixmap = 0;
- Pixmap mask_pixmap = 0;
- if ( !pixmap.isNull() ) {
- TQPixmap* pm = new TQPixmap( pixmap );
- extra->topextra->icon = pm;
- if ( !pm->mask() )
- pm->setMask( pm->createHeuristicMask() ); // may do detach()
- icon_pixmap = pm->handle();
- if ( pm->mask() )
- mask_pixmap = pm->mask()->handle();
- }
- XWMHints *h = XGetWMHints( x11Display(), winId() );
- XWMHints wm_hints;
- bool got_hints = h != 0;
- if ( !got_hints ) {
- h = &wm_hints;
- h->flags = 0;
- }
- h->icon_pixmap = icon_pixmap;
- h->icon_mask = mask_pixmap;
- h->flags |= IconPixmapHint | IconMaskHint;
- XSetWMHints( x11Display(), winId(), h );
- if ( got_hints )
- XFree( (char *)h );
- TQEvent e( TQEvent::IconChange );
- TQApplication::sendEvent( this, &e );
-}
-
-void TQWidget::setIconText( const TQString &iconText )
-{
- if (TQWidget::iconText() == iconText)
- return;
-
- topData()->iconText = iconText;
- XSetWMIconName( x11Display(), winId(), qstring_to_xtp(iconText) );
-
- TQCString net_wm_icon_name = iconText.utf8();
- XChangeProperty(x11Display(), winId(), qt_net_wm_icon_name, qt_utf8_string, 8, PropModeReplace,
- (unsigned char *) net_wm_icon_name.data(), net_wm_icon_name.length());
-}
-
-void TQWidget::setMouseTracking( bool enable )
-{
- bool gmt = TQApplication::hasGlobalMouseTracking();
- if ( !enable == !testWState(WState_MouseTracking) && !gmt )
- return;
- uint m = (enable || gmt) ? (uint)PointerMotionMask : 0;
- if ( enable )
- setWState( WState_MouseTracking );
- else
- clearWState( WState_MouseTracking );
- if ( testWFlags(WType_Desktop) ) { // desktop widget?
- TQWidget* main_desktop = find( winId() );
- if ( main_desktop->testWFlags(WPaintDesktop) )
- XSelectInput( x11Display(), winId(),
- stdDesktopEventMask | ExposureMask );
- else
- XSelectInput( x11Display(), winId(), stdDesktopEventMask );
- } else {
- XSelectInput( x11Display(), winId(),
- m | stdWidgetEventMask );
-#if defined (TQT_TABLET_SUPPORT)
- if ( devStylus != NULL ) {
- XSelectExtensionEvent( x11Display(), winId(), event_list_stylus,
- qt_curr_events_stylus );
- }
- if ( devEraser != NULL ) {
- XSelectExtensionEvent( x11Display(), winId(), event_list_eraser,
- qt_curr_events_eraser );
- }
-#endif
- }
-}
-
-
-/*!
- Grabs the mouse input.
-
- This widget receives all mouse events until releaseMouse() is
- called; other widgets get no mouse events at all. Keyboard
- events are not affected. Use grabKeyboard() if you want to grab
- that.
-
- \warning Bugs in mouse-grabbing applications very often lock the
- terminal. Use this function with extreme caution, and consider
- using the \c -nograb command line option while debugging.
-
- It is almost never necessary to grab the mouse when using TQt, as
- TQt grabs and releases it sensibly. In particular, TQt grabs the
- mouse when a mouse button is pressed and keeps it until the last
- button is released.
-
- Note that only visible widgets can grab mouse input. If
- isVisible() returns FALSE for a widget, that widget cannot call
- grabMouse().
-
- \sa releaseMouse() grabKeyboard() releaseKeyboard() grabKeyboard()
- tqfocusWidget()
-*/
-
-void TQWidget::grabMouse()
-{
- if ( isVisible() && !qt_nograb() ) {
- if ( mouseGrb )
- mouseGrb->releaseMouse();
-#if defined(TQT_CHECK_STATE)
- int status =
-#endif
- XGrabPointer( x11Display(), winId(), False,
- (uint)( ButtonPressMask | ButtonReleaseMask |
- PointerMotionMask | EnterWindowMask |
- LeaveWindowMask ),
- GrabModeAsync, GrabModeAsync,
- None, None, GET_QT_X_TIME() );
-#if defined(TQT_CHECK_STATE)
- if ( status ) {
- const char *s =
- status == GrabNotViewable ? "\"GrabNotViewable\"" :
- status == AlreadyGrabbed ? "\"AlreadyGrabbed\"" :
- status == GrabFrozen ? "\"GrabFrozen\"" :
- status == GrabInvalidTime ? "\"GrabInvalidTime\"" :
- "<?>";
- qWarning( "Grabbing the mouse failed with %s", s );
- }
-#endif
- mouseGrb = this;
- }
-}
-
-/*!
- \overload
-
- Grabs the mouse input and changes the cursor tqshape.
-
- The cursor will assume tqshape \a cursor (for as long as the mouse
- focus is grabbed) and this widget will be the only one to receive
- mouse events until releaseMouse() is called().
-
- \warning Grabbing the mouse might lock the terminal.
-
- \sa releaseMouse(), grabKeyboard(), releaseKeyboard(), setCursor()
-*/
-
-void TQWidget::grabMouse( const TQCursor &cursor )
-{
- if ( !qt_nograb() ) {
- if ( mouseGrb )
- mouseGrb->releaseMouse();
-#if defined(TQT_CHECK_STATE)
- int status =
-#endif
- XGrabPointer( x11Display(), winId(), False,
- (uint)(ButtonPressMask | ButtonReleaseMask |
- PointerMotionMask | EnterWindowMask | LeaveWindowMask),
- GrabModeAsync, GrabModeAsync,
- None, cursor.handle(), GET_QT_X_TIME() );
-#if defined(TQT_CHECK_STATE)
- if ( status ) {
- const char *s =
- status == GrabNotViewable ? "\"GrabNotViewable\"" :
- status == AlreadyGrabbed ? "\"AlreadyGrabbed\"" :
- status == GrabFrozen ? "\"GrabFrozen\"" :
- status == GrabInvalidTime ? "\"GrabInvalidTime\"" :
- "<?>";
- qWarning( "Grabbing the mouse failed with %s", s );
- }
-#endif
- mouseGrb = this;
- }
-}
-
-/*!
- Releases the mouse grab.
-
- \sa grabMouse(), grabKeyboard(), releaseKeyboard()
-*/
-
-void TQWidget::releaseMouse()
-{
- if ( !qt_nograb() && mouseGrb == this ) {
- XUngrabPointer( x11Display(), GET_QT_X_TIME() );
- XFlush( x11Display() );
- mouseGrb = 0;
- }
-}
-
-/*!
- Grabs the keyboard input.
-
- This widget reveives all keyboard events until releaseKeyboard()
- is called; other widgets get no keyboard events at all. Mouse
- events are not affected. Use grabMouse() if you want to grab that.
-
- The focus widget is not affected, except that it doesn't receive
- any keyboard events. setFocus() moves the focus as usual, but the
- new focus widget receives keyboard events only after
- releaseKeyboard() is called.
-
- If a different widget is currently grabbing keyboard input, that
- widget's grab is released first.
-
- \sa releaseKeyboard() grabMouse() releaseMouse() tqfocusWidget()
-*/
-
-void TQWidget::grabKeyboard()
-{
- if ( !qt_nograb() ) {
- if ( keyboardGrb )
- keyboardGrb->releaseKeyboard();
- XGrabKeyboard( x11Display(), winid, False, GrabModeAsync, GrabModeAsync,
- GET_QT_X_TIME() );
- keyboardGrb = this;
- }
-}
-
-/*!
- Releases the keyboard grab.
-
- \sa grabKeyboard(), grabMouse(), releaseMouse()
-*/
-
-void TQWidget::releaseKeyboard()
-{
- if ( !qt_nograb() && keyboardGrb == this ) {
- XUngrabKeyboard( x11Display(), GET_QT_X_TIME() );
- keyboardGrb = 0;
- }
-}
-
-
-/*!
- Returns the widget that is currently grabbing the mouse input.
-
- If no widget in this application is currently grabbing the mouse,
- 0 is returned.
-
- \sa grabMouse(), keyboardGrabber()
-*/
-
-TQWidget *TQWidget::mouseGrabber()
-{
- return mouseGrb;
-}
-
-/*!
- Returns the widget that is currently grabbing the keyboard input.
-
- If no widget in this application is currently grabbing the
- keyboard, 0 is returned.
-
- \sa grabMouse(), mouseGrabber()
-*/
-
-TQWidget *TQWidget::keyboardGrabber()
-{
- return keyboardGrb;
-}
-
-/*!
- Sets the top-level widget containing this widget to be the active
- window.
-
- An active window is a visible top-level window that has the
- keyboard input focus.
-
- This function performs the same operation as clicking the mouse on
- the title bar of a top-level window. On X11, the result depends on
- the Window Manager. If you want to ensure that the window is
- stacked on top as well you should also call raise(). Note that the
- window must be visible, otherwise setActiveWindow() has no effect.
-
- On Windows, if you are calling this when the application is not
- currently the active one then it will not make it the active
- window. It will flash the task bar entry blue to indicate that
- the window has done something. This is because Microsoft do not
- allow an application to interrupt what the user is currently doing
- in another application.
-
- \sa isActiveWindow(), tqtopLevelWidget(), show()
-*/
-
-void TQWidget::setActiveWindow()
-{
- TQWidget *tlw = tqtopLevelWidget();
- if ( tlw->isVisible() && !tlw->topData()->embedded && !qt_deferred_map_contains(tlw) ) {
- XSetInputFocus( x11Display(), tlw->winId(), RevertToNone, GET_QT_X_TIME());
- focusInputContext();
- }
-}
-
-
-/*!
- Updates the widget unless updates are disabled or the widget is
- hidden.
-
- This function does not cause an immediate tqrepaint; instead it
- schedules a paint event for processing when TQt returns to the main
- event loop. This permits TQt to optimize for more speed and less
- flicker than a call to tqrepaint() does.
-
- Calling update() several times normally results in just one
- paintEvent() call.
-
- TQt normally erases the widget's area before the paintEvent() call.
- If the \c WRepaintNoErase widget flag is set, the widget is
- responsible for painting all its pixels itself.
-
- \sa tqrepaint(), paintEvent(), setUpdatesEnabled(), erase(),
- setWFlags()
-*/
-
-void TQWidget::update()
-{
- if ( (widget_state & (WState_Visible|WState_BlockUpdates)) ==
- WState_Visible )
- TQApplication::postEvent( this, new TQPaintEvent( clipRegion(), !testWFlags(WRepaintNoErase) ) );
-}
-
-/*!
- \overload
-
- Updates a rectangle (\a x, \a y, \a w, \a h) inside the widget
- unless updates are disabled or the widget is hidden.
-
- This function does not cause an immediate tqrepaint; instead it
- schedules a paint event for processing when TQt returns to the main
- event loop. This permits TQt to optimize for more speed and less
- flicker and a call to tqrepaint() does.
-
- Calling update() several times normally results in just one
- paintEvent() call.
-
- If \a w is negative, it is replaced with \c{width() - x}. If \a h
- is negative, it is replaced width \c{height() - y}.
-
- TQt normally erases the specified area before the paintEvent()
- call. If the \c WRepaintNoErase widget flag is set, the widget is
- responsible for painting all its pixels itself.
-
- \sa tqrepaint(), paintEvent(), setUpdatesEnabled(), erase()
-*/
-
-void TQWidget::update( int x, int y, int w, int h )
-{
- if ( w && h &&
- (widget_state & (WState_Visible|WState_BlockUpdates)) == WState_Visible ) {
- if ( w < 0 )
- w = crect.width() - x;
- if ( h < 0 )
- h = crect.height() - y;
- if ( w != 0 && h != 0 )
- TQApplication::postEvent( this,
- new TQPaintEvent( clipRegion().intersect(TQRect(x,y,w,h)),
- !testWFlags( WRepaintNoErase ) ) );
- }
-}
-
-/*!
- \overload void TQWidget::update( const TQRect &r )
-
- Updates a rectangle \a r inside the widget unless updates are
- disabled or the widget is hidden.
-
- This function does not cause an immediate tqrepaint; instead it
- schedules a paint event for processing when TQt returns to the main
- event loop. This permits TQt to optimize for more speed and less
- flicker and a call to tqrepaint() does.
-
- Calling update() several times normally results in just one
- paintEvent() call.
-*/
-
-/*!
- \overload void TQWidget::tqrepaint( bool erase )
-
- This version repaints the entire widget.
-*/
-
-/*!
- \overload void TQWidget::tqrepaint()
-
- This version erases and repaints the entire widget.
-*/
-
-/*!
- Repaints the widget directly by calling paintEvent() immediately,
- unless updates are disabled or the widget is hidden.
-
- If \a erase is TRUE, TQt erases the area \a (x, y, w, h) before the
- paintEvent() call.
-
- If \a w is negative, it is replaced with \c{width() - x}, and if
- \a h is negative, it is replaced width \c{height() - y}.
-
- We suggest only using tqrepaint() if you need an immediate tqrepaint,
- for example during animation. In almost all circumstances update()
- is better, as it permits TQt to optimize for speed and minimize
- flicker.
-
- \warning If you call tqrepaint() in a function which may itself be
- called from paintEvent(), you may get infinite recursion. The
- update() function never causes recursion.
-
- \sa update(), paintEvent(), setUpdatesEnabled(), erase()
-*/
-
-void TQWidget::tqrepaint( int x, int y, int w, int h, bool erase )
-{
- if ( (widget_state & (WState_Visible|WState_BlockUpdates)) == WState_Visible ) {
- if ( x > crect.width() || y > crect.height() )
- return;
- if ( w < 0 )
- w = crect.width() - x;
- if ( h < 0 )
- h = crect.height() - y;
- TQRect r(x,y,w,h);
- if ( r.isEmpty() )
- return; // nothing to do
- TQPaintEvent e( r, erase );
- if ( r != rect() )
- qt_set_paintevent_clipping( this, r );
- if ( erase && w != 0 && h != 0 ) {
- if ( backgroundOrigin() == WidgetOrigin )
- XClearArea( x11Display(), winId(), x, y, w, h, False );
- else
- this->erase( x, y, w, h);
- }
- TQApplication::sendEvent( this, &e );
- qt_clear_paintevent_clipping();
- }
-}
-
-/*!
- \overload
-
- Repaints the widget directly by calling paintEvent() directly,
- unless updates are disabled or the widget is hidden.
-
- Erases the widget region \a reg if \a erase is TRUE.
-
- Only use tqrepaint if your widget needs to be repainted immediately,
- for example when doing some animation. In all other cases, use
- update(). Calling update() many times in a row will generate a
- single paint event.
-
- \warning If you call tqrepaint() in a function which may itself be
- called from paintEvent(), you may get infinite recursion. The
- update() function never causes recursion.
-
- \sa update(), paintEvent(), setUpdatesEnabled(), erase()
-*/
-
-void TQWidget::tqrepaint( const TQRegion& reg, bool erase )
-{
- if ( (widget_state & (WState_Visible|WState_BlockUpdates)) == WState_Visible ) {
- TQPaintEvent e( reg, erase );
- qt_set_paintevent_clipping( this, reg );
- if ( erase )
- this->erase(reg);
- TQApplication::sendEvent( this, &e );
- qt_clear_paintevent_clipping();
- }
-}
-
-/*!
- \overload void TQWidget::tqrepaint( const TQRect &r, bool erase )
-
- Repaints the widget directly by calling paintEvent() directly,
- unless updates are disabled or the widget is hidden.
-
- Erases the widget region \a r if \a erase is TRUE.
-*/
-
-void TQWidget::setWindowState(uint newstate)
-{
- bool needShow = FALSE;
- uint oldstate = windowState();
- if (isTopLevel()) {
- TQTLWExtra *top = topData();
-
- if ((oldstate & WindowMaximized) != (newstate & WindowMaximized)) {
- if (qt_net_supports(qt_net_wm_state_max_h) && qt_net_supports(qt_net_wm_state_max_v)) {
- qt_net_change_wm_state(this, (newstate & WindowMaximized),
- qt_net_wm_state_max_h, qt_net_wm_state_max_v);
- } else if (! (newstate & WindowFullScreen)) {
- if (newstate & WindowMaximized) {
- // save original tqgeometry
- const TQRect normalGeometry = tqgeometry();
-
- if (isVisible()) {
- updateFrameStrut();
- const TQRect maxRect = TQApplication::desktop()->availableGeometry(this);
- const TQRect r = top->normalGeometry;
- setGeometry(maxRect.x() + top->fleft,
- maxRect.y() + top->ftop,
- maxRect.width() - top->fleft - top->fright,
- maxRect.height() - top->ftop - top->fbottom);
- top->normalGeometry = r;
- }
-
- if (top->normalGeometry.width() < 0)
- top->normalGeometry = normalGeometry;
- } else {
- // restore original tqgeometry
- setGeometry(top->normalGeometry);
- }
- }
- }
-
- if ((oldstate & WindowFullScreen) != (newstate & WindowFullScreen)) {
- if (qt_net_supports(qt_net_wm_state_fullscreen)) {
- qt_net_change_wm_state(this, (newstate & WindowFullScreen),
- qt_net_wm_state_fullscreen);
- } else {
- needShow = isVisible();
-
- if (newstate & WindowFullScreen) {
- const TQRect normalGeometry = TQRect(pos(), size());
-
- top->savedFlags = getWFlags();
- reparent(0, WType_TopLevel | WStyle_Customize | WStyle_NoBorder |
- // preserve some widget flags
- (getWFlags() & 0xffff0000),
- mapToGlobal(TQPoint(0, 0)));
- const TQRect r = top->normalGeometry;
- setGeometry(tqApp->desktop()->screenGeometry(this));
- top->normalGeometry = r;
-
- if ( top->normalGeometry.width() < 0 )
- top->normalGeometry = normalGeometry;
- } else {
- reparent( 0, top->savedFlags, mapToGlobal(TQPoint(0, 0)) );
-
- if (newstate & WindowMaximized) {
- // from fullscreen to maximized
- updateFrameStrut();
- const TQRect maxRect = TQApplication::desktop()->availableGeometry(this);
- const TQRect r = top->normalGeometry;
- setGeometry(maxRect.x() + top->fleft,
- maxRect.y() + top->ftop,
- maxRect.width() - top->fleft - top->fright,
- maxRect.height() - top->ftop - top->fbottom);
- top->normalGeometry = r;
- } else {
- // restore original tqgeometry
- setGeometry(top->normalGeometry);
- }
- }
- }
- }
-
- if ((oldstate & WindowMinimized) != (newstate & WindowMinimized)) {
- if (isVisible()) {
- if (newstate & WindowMinimized) {
- XEvent e;
- e.xclient.type = ClientMessage;
- e.xclient.message_type = qt_wm_change_state;
- e.xclient.display = x11Display();
- e.xclient.window = winid;
- e.xclient.format = 32;
- e.xclient.data.l[0] = IconicState;
- e.xclient.data.l[1] = 0;
- e.xclient.data.l[2] = 0;
- e.xclient.data.l[3] = 0;
- e.xclient.data.l[4] = 0;
- XSendEvent(x11Display(), RootWindow(x11Display(), x11Screen()),
- False, (SubstructureNotifyMask|SubstructureRedirectMask), &e);
- } else {
- XMapWindow(x11Display(), winId());
- }
- }
-
- needShow = FALSE;
- }
- }
-
- widget_state &= ~(WState_Minimized | WState_Maximized | WState_FullScreen);
- if (newstate & WindowMinimized)
- widget_state |= WState_Minimized;
- if (newstate & WindowMaximized)
- widget_state |= WState_Maximized;
- if (newstate & WindowFullScreen)
- widget_state |= WState_FullScreen;
-
- if (needShow)
- show();
-
- if (newstate & WindowActive)
- setActiveWindow();
-
- TQEvent e(TQEvent::WindowStateChange);
- TQApplication::sendEvent(this, &e);
-}
-
-/*!
- \internal
- Platform-specific part of TQWidget::show().
-*/
-
-void TQWidget::showWindow()
-{
- if ( isTopLevel() ) {
- XWMHints *h = XGetWMHints( x11Display(), winId() );
- XWMHints wm_hints;
- bool got_hints = h != 0;
- if ( !got_hints ) {
- h = &wm_hints;
- h->flags = 0;
- }
- h->initial_state = testWState(WState_Minimized) ? IconicState : NormalState;
- h->flags |= StateHint;
- XSetWMHints( x11Display(), winId(), h );
- if ( got_hints )
- XFree( (char *)h );
-
- if (GET_QT_X_USER_TIME() != CurrentTime) {
- Time my_tqx_user_time = GET_QT_X_USER_TIME();
- XChangeProperty(x11Display(), winId(), qt_net_wm_user_time, XA_CARDINAL,
- 32, PropModeReplace, (unsigned char *) &my_tqx_user_time, 1);
- SET_QT_X_USER_TIME(my_tqx_user_time);
- }
-
- if (!topData()->embedded &&
- topData()->parentWinId &&
- topData()->parentWinId != TQPaintDevice::x11AppRootWindow(x11Screen()) &&
- !isMinimized() ) {
- qt_deferred_map_add( this );
- return;
- }
-
- if (isMaximized() && !isFullScreen()
- && !(qt_net_supports(qt_net_wm_state_max_h)
- && qt_net_supports(qt_net_wm_state_max_v))) {
- XMapWindow( x11Display(), winId() );
- qt_wait_for_window_manager(this);
-
- // if the wm was not smart enough to adjust our size, do that manually
- updateFrameStrut();
- TQRect maxRect = TQApplication::desktop()->availableGeometry(this);
-
- TQTLWExtra *top = topData();
- TQRect normalRect = top->normalGeometry;
-
- setGeometry(maxRect.x() + top->fleft,
- maxRect.y() + top->ftop,
- maxRect.width() - top->fleft - top->fright,
- maxRect.height() - top->ftop - top->fbottom);
-
- // restore the original normalGeometry
- top->normalGeometry = normalRect;
- // internalSetGeometry() clears the maximized flag... make sure we set it back
- setWState(WState_Maximized);
-
- return;
- }
-
- if (isFullScreen() && !qt_net_supports(qt_net_wm_state_fullscreen)) {
- XMapWindow(x11Display(), winId());
- qt_wait_for_window_manager(this);
- return;
- }
- }
- XMapWindow( x11Display(), winId() );
-}
-
-
-/*!
- \internal
- Platform-specific part of TQWidget::hide().
-*/
-
-void TQWidget::hideWindow()
-{
- clearWState( WState_Exposed );
- deactivateWidgetCleanup();
- if ( isTopLevel() ) {
- qt_deferred_map_take( this );
- if ( winId() ) // in nsplugin, may be 0
- XWithdrawWindow( x11Display(), winId(), x11Screen() );
-
- TQTLWExtra *top = topData();
- crect.moveTopLeft( TQPoint(crect.x() - top->fleft, crect.y() - top->ftop ) );
-
- // zero the frame strut and mark it dirty
- top->fleft = top->fright = top->ftop = top->fbottom = 0;
- fstrut_dirty = TRUE;
-
- XFlush( x11Display() );
- } else {
- if ( winId() ) // in nsplugin, may be 0
- XUnmapWindow( x11Display(), winId() );
- }
-}
-
-/*!
- Raises this widget to the top of the parent widget's stack.
-
- After this call the widget will be visually in front of any
- overlapping sibling widgets.
-
- \sa lower(), stackUnder()
-*/
-
-void TQWidget::raise()
-{
- TQWidget *p = parentWidget();
- if ( p && p->childObjects && p->childObjects->findRef(this) >= 0 )
- p->childObjects->append( p->childObjects->take() );
- XRaiseWindow( x11Display(), winId() );
-}
-
-/*!
- Lowers the widget to the bottom of the parent widget's stack.
-
- After this call the widget will be visually behind (and therefore
- obscured by) any overlapping sibling widgets.
-
- \sa raise(), stackUnder()
-*/
-
-void TQWidget::lower()
-{
- TQWidget *p = parentWidget();
- if ( p && p->childObjects && p->childObjects->findRef(this) >= 0 )
- p->childObjects->insert( 0, p->childObjects->take() );
- XLowerWindow( x11Display(), winId() );
-}
-
-
-/*!
- Places the widget under \a w in the parent widget's stack.
-
- To make this work, the widget itself and \a w must be siblings.
-
- \sa raise(), lower()
-*/
-void TQWidget::stackUnder( TQWidget* w)
-{
- TQWidget *p = parentWidget();
- if ( !w || isTopLevel() || p != w->parentWidget() || this == w )
- return;
- if ( p && p->childObjects && p->childObjects->findRef(w) >= 0 && p->childObjects->findRef(this) >= 0 ) {
- p->childObjects->take();
- p->childObjects->insert( p->childObjects->findRef(w), this );
- }
- Window stack[2];
- stack[0] = w->winId();;
- stack[1] = winId();
- XRestackWindows( x11Display(), stack, 2 );
-}
-
-
-
-/*
- The global variable qt_widget_tlw_gravity defines the window gravity of
- the next top level window to be created. We do this when setting the
- main widget's tqgeometry and the "-tqgeometry" command line option contains
- a negative position.
-*/
-
-int qt_widget_tlw_gravity = NorthWestGravity;
-
-static void do_size_hints( TQWidget* widget, TQWExtra *x )
-{
- XSizeHints s;
- s.flags = 0;
- if ( x ) {
- s.x = widget->x();
- s.y = widget->y();
- s.width = widget->width();
- s.height = widget->height();
- if ( x->minw > 0 || x->minh > 0 ) { // add minimum size hints
- s.flags |= PMinSize;
- s.min_width = x->minw;
- s.min_height = x->minh;
- }
- if ( x->maxw < TQWIDGETSIZE_MAX || x->maxh < TQWIDGETSIZE_MAX ) {
- s.flags |= PMaxSize; // add maximum size hints
- s.max_width = x->maxw;
- s.max_height = x->maxh;
- }
- if ( x->topextra &&
- (x->topextra->incw > 0 || x->topextra->inch > 0) )
- { // add resize increment hints
- s.flags |= PResizeInc | PBaseSize;
- s.width_inc = x->topextra->incw;
- s.height_inc = x->topextra->inch;
- s.base_width = x->topextra->basew;
- s.base_height = x->topextra->baseh;
- }
-
- if ( x->topextra && x->topextra->uspos) {
- s.flags |= USPosition;
- s.flags |= PPosition;
- }
- if ( x->topextra && x->topextra->ussize) {
- s.flags |= USSize;
- s.flags |= PSize;
- }
- }
- s.flags |= PWinGravity;
- s.win_gravity = qt_widget_tlw_gravity; // usually NorthWest
- // reset in case it was set
- qt_widget_tlw_gravity =
- TQApplication::reverseLayout() ? NorthEastGravity : NorthWestGravity;
- XSetWMNormalHints( widget->x11Display(), widget->winId(), &s );
-}
-
-
-void TQWidget::internalSetGeometry( int x, int y, int w, int h, bool isMove )
-{
- Display *dpy = x11Display();
-
- if ( testWFlags(WType_Desktop) )
- return;
- if (isTopLevel()) {
- if (!qt_net_supports(qt_net_wm_state_max_h)
- && !qt_net_supports(qt_net_wm_state_max_v))
- clearWState(WState_Maximized);
- if (!qt_net_supports(qt_net_wm_state_fullscreen))
- clearWState(WState_FullScreen);
- topData()->normalGeometry = TQRect(0, 0, -1, -1);
- } else {
- // for TQWorkspace
- clearWState(WState_Maximized);
- clearWState(WState_FullScreen);
- }
- if ( extra ) { // any size restrictions?
- w = TQMIN(w,extra->maxw);
- h = TQMIN(h,extra->maxh);
- w = TQMAX(w,extra->minw);
- h = TQMAX(h,extra->minh);
- }
- if ( w < 1 ) // invalid size
- w = 1;
- if ( h < 1 )
- h = 1;
- TQPoint oldPos( pos() );
- TQSize oldSize( size() );
- TQRect oldGeom( crect );
- TQRect r( x, y, w, h );
-
- // We only care about stuff that changes the tqgeometry, or may
- // cause the window manager to change its state
- if ( !isTopLevel() && oldGeom == r )
- return;
-
- crect = r;
- bool isResize = size() != oldSize;
-
- if ( isTopLevel() ) {
- if ( isMove )
- topData()->uspos = 1;
- if ( isResize )
- topData()->ussize = 1;
- do_size_hints( this, extra );
- }
-
- if ( isMove ) {
- if (! qt_broken_wm)
- // pos() is right according to ICCCM 4.1.5
- XMoveResizeWindow( dpy, winid, pos().x(), pos().y(), w, h );
- else
- // work around 4Dwm's incompliance with ICCCM 4.1.5
- XMoveResizeWindow( dpy, winid, x, y, w, h );
- } else if ( isResize )
- XResizeWindow( dpy, winid, w, h );
-
- if ( isVisible() ) {
- if ( isMove && pos() != oldPos ) {
- if ( ! qt_broken_wm ) {
- // pos() is right according to ICCCM 4.1.5
- TQMoveEvent e( pos(), oldPos );
- TQApplication::sendEvent( this, &e );
- } else {
- // work around 4Dwm's incompliance with ICCCM 4.1.5
- TQMoveEvent e( crect.topLeft(), oldGeom.topLeft() );
- TQApplication::sendEvent( this, &e );
- }
- }
- if ( isResize ) {
-
- // set config pending only on resize, see qapplication_x11.cpp, translateConfigEvent()
- setWState( WState_ConfigPending );
-
- TQResizeEvent e( size(), oldSize );
- TQApplication::sendEvent( this, &e );
- }
- } else {
- if ( isMove && pos() != oldPos ) {
- if ( ! qt_broken_wm )
- // pos() is right according to ICCCM 4.1.5
- TQApplication::postEvent( this, new TQMoveEvent( pos(), oldPos ) );
- else
- // work around 4Dwm's incompliance with ICCCM 4.1.5
- TQApplication::postEvent( this, new TQMoveEvent( crect.topLeft(),
- oldGeom.topLeft() ) );
- }
- if ( isResize )
- TQApplication::postEvent( this,
- new TQResizeEvent( size(), oldSize ) );
- }
-}
-
-
-/*!
- \overload
-
- This function corresponds to setMinimumSize( TQSize(minw, minh) ).
- Sets the minimum width to \a minw and the minimum height to \a
- minh.
-*/
-
-void TQWidget::setMinimumSize( int minw, int minh )
-{
-#if defined(TQT_CHECK_RANGE)
- if ( minw < 0 || minh < 0 )
- qWarning("TQWidget::setMinimumSize: The smallest allowed size is (0,0)");
-#endif
- createExtra();
- if ( extra->minw == minw && extra->minh == minh )
- return;
- extra->minw = minw;
- extra->minh = minh;
- if ( minw > width() || minh > height() ) {
- bool resized = testWState( WState_Resized );
- resize( TQMAX(minw,width()), TQMAX(minh,height()) );
- if ( !resized )
- clearWState( WState_Resized ); // not a user resize
- }
- if ( testWFlags(WType_TopLevel) )
- do_size_hints( this, extra );
- updateGeometry();
-}
-
-/*!
- \overload
-
- This function corresponds to setMaximumSize( TQSize(\a maxw, \a
- maxh) ). Sets the maximum width to \a maxw and the maximum height
- to \a maxh.
-*/
-void TQWidget::setMaximumSize( int maxw, int maxh )
-{
-#if defined(TQT_CHECK_RANGE)
- if ( maxw > TQWIDGETSIZE_MAX || maxh > TQWIDGETSIZE_MAX ) {
- qWarning("TQWidget::setMaximumSize: (%s/%s) "
- "The largest allowed size is (%d,%d)",
- name( "unnamed" ), className(), TQWIDGETSIZE_MAX,
- TQWIDGETSIZE_MAX );
- maxw = TQMIN( maxw, TQWIDGETSIZE_MAX );
- maxh = TQMIN( maxh, TQWIDGETSIZE_MAX );
- }
- if ( maxw < 0 || maxh < 0 ) {
- qWarning("TQWidget::setMaximumSize: (%s/%s) Negative sizes (%d,%d) "
- "are not possible",
- name( "unnamed" ), className(), maxw, maxh );
- maxw = TQMAX( maxw, 0 );
- maxh = TQMAX( maxh, 0 );
- }
-#endif
- createExtra();
- if ( extra->maxw == maxw && extra->maxh == maxh )
- return;
- extra->maxw = maxw;
- extra->maxh = maxh;
- if ( maxw < width() || maxh < height() ) {
- bool resized = testWState( WState_Resized );
- resize( TQMIN(maxw,width()), TQMIN(maxh,height()) );
- if ( !resized )
- clearWState( WState_Resized ); // not a user resize
- }
- if ( testWFlags(WType_TopLevel) )
- do_size_hints( this, extra );
- updateGeometry();
-}
-
-/*!
- \overload
-
- Sets the x (width) size increment to \a w and the y (height) size
- increment to \a h.
-*/
-void TQWidget::setSizeIncrement( int w, int h )
-{
- TQTLWExtra* x = topData();
- if ( x->incw == w && x->inch == h )
- return;
- x->incw = w;
- x->inch = h;
- if ( testWFlags(WType_TopLevel) )
- do_size_hints( this, extra );
-}
-
-/*!
- \overload
-
- This corresponds to setBaseSize( TQSize(\a basew, \a baseh) ). Sets
- the widgets base size to width \a basew and height \a baseh.
-*/
-void TQWidget::setBaseSize( int basew, int baseh )
-{
- createTLExtra();
- TQTLWExtra* x = topData();
- if ( x->basew == basew && x->baseh == baseh )
- return;
- x->basew = basew;
- x->baseh = baseh;
- if ( testWFlags(WType_TopLevel) )
- do_size_hints( this, extra );
-}
-
-/*!
- \overload void TQWidget::erase()
-
- This version erases the entire widget.
-*/
-
-/*!
- \overload void TQWidget::erase( const TQRect &r )
-
- Erases the specified area \a r in the widget without generating a
- \link paintEvent() paint event\endlink.
-*/
-
-/*!
- Erases the specified area \a (x, y, w, h) in the widget without
- generating a \link paintEvent() paint event\endlink.
-
- If \a w is negative, it is replaced with \c{width() - x}. If \a h
- is negative, it is replaced width \c{height() - y}.
-
- Child widgets are not affected.
-
- \sa tqrepaint()
-*/
-
-void TQWidget::erase( int x, int y, int w, int h )
-{
- extern void qt_erase_rect( TQWidget*, const TQRect& ); // in qpainer_x11.cpp
- if ( w < 0 )
- w = crect.width() - x;
- if ( h < 0 )
- h = crect.height() - y;
- if ( w != 0 && h != 0 )
- qt_erase_rect( this, TQRect(x, y, w, h ) );
-}
-
-/*!
- \overload
-
- Erases the area defined by \a reg, without generating a \link
- paintEvent() paint event\endlink.
-
- Child widgets are not affected.
-*/
-
-void TQWidget::erase( const TQRegion& reg )
-{
- extern void qt_erase_region( TQWidget*, const TQRegion& ); // in qpainer_x11.cpp
- qt_erase_region( this, reg );
-}
-
-/*!
- Scrolls the widget including its tqchildren \a dx pixels to the
- right and \a dy downwards. Both \a dx and \a dy may be negative.
-
- After scrolling, scroll() sends a paint event for the the part
- that is read but not written. For example, when scrolling 10
- pixels rightwards, the leftmost ten pixels of the widget need
- repainting. The paint event may be delivered immediately or later,
- depending on some heuristics (note that you might have to force
- processing of paint events using TQApplication::sendPostedEvents()
- when using scroll() and move() in combination).
-
- \sa TQScrollView erase() bitBlt()
-*/
-
-void TQWidget::scroll( int dx, int dy )
-{
- scroll( dx, dy, TQRect() );
-}
-
-/*!
- \overload
-
- This version only scrolls \a r and does not move the tqchildren of
- the widget.
-
- If \a r is empty or invalid, the result is undefined.
-
- \sa TQScrollView erase() bitBlt()
-*/
-void TQWidget::scroll( int dx, int dy, const TQRect& r )
-{
- if ( testWState( WState_BlockUpdates ) && !childrenListObject() )
- return;
- bool valid_rect = r.isValid();
- bool just_update = TQABS( dx ) > width() || TQABS( dy ) > height();
- if ( just_update )
- update();
- TQRect sr = valid_rect?r:clipRegion().boundingRect();
- int x1, y1, x2, y2, w=sr.width(), h=sr.height();
- if ( dx > 0 ) {
- x1 = sr.x();
- x2 = x1+dx;
- w -= dx;
- } else {
- x2 = sr.x();
- x1 = x2-dx;
- w += dx;
- }
- if ( dy > 0 ) {
- y1 = sr.y();
- y2 = y1+dy;
- h -= dy;
- } else {
- y2 = sr.y();
- y1 = y2-dy;
- h += dy;
- }
-
- if ( dx == 0 && dy == 0 )
- return;
-
- Display *dpy = x11Display();
- GC gc = qt_xget_readonly_gc( x11Screen(), FALSE );
- // Want expose events
- if ( w > 0 && h > 0 && !just_update ) {
- XSetGraphicsExposures( dpy, gc, True );
- XCopyArea( dpy, winId(), winId(), gc, x1, y1, w, h, x2, y2);
- XSetGraphicsExposures( dpy, gc, False );
- }
-
- if ( !valid_rect && childrenListObject() ) { // scroll tqchildren
- TQPoint pd( dx, dy );
- TQObjectListIt it(*childrenListObject());
- register TQObject *object;
- while ( it ) { // move all tqchildren
- object = it.current();
- if ( object->isWidgetType() ) {
- TQWidget *w = (TQWidget *)object;
- w->move( w->pos() + pd );
- }
- ++it;
- }
- }
-
- if ( just_update )
- return;
-
- // Don't let the server be bogged-down with tqrepaint events
- bool repaint_immediately = qt_sip_count( this ) < 3;
-
- if ( dx ) {
- int x = x2 == sr.x() ? sr.x()+w : sr.x();
- if ( repaint_immediately )
- tqrepaint( x, sr.y(), TQABS(dx), sr.height(), !testWFlags(WRepaintNoErase) );
- else
- XClearArea( dpy, winid, x, sr.y(), TQABS(dx), sr.height(), True );
- }
- if ( dy ) {
- int y = y2 == sr.y() ? sr.y()+h : sr.y();
- if ( repaint_immediately )
- tqrepaint( sr.x(), y, sr.width(), TQABS(dy), !testWFlags(WRepaintNoErase) );
- else
- XClearArea( dpy, winid, sr.x(), y, sr.width(), TQABS(dy), True );
- }
-
- qt_insert_sip( this, dx, dy ); // #### ignores r
-}
-
-
-/*!
- \overload void TQWidget::drawText( const TQPoint &pos, const TQString& str )
-
- Draws the string \a str at position \a pos.
-*/
-
-/*!
- Draws the string \a str at position \a(x, y).
-
- The \a y position is the base line position of the text. The text
- is drawn using the default font and the default foreground color.
-
- This function is provided for convenience. You will generally get
- more flexible results and often higher speed by using a a \link
- TQPainter painter\endlink instead.
-
- \sa setFont(), foregroundColor(), TQPainter::drawText()
-*/
-
-void TQWidget::drawText( int x, int y, const TQString &str )
-{
- if ( testWState(WState_Visible) ) {
- TQPainter paint;
- paint.begin( this );
- paint.drawText( x, y, str );
- paint.end();
- }
-}
-
-
-/*!
- Internal implementation of the virtual TQPaintDevice::metric()
- function.
-
- Use the TQPaintDeviceMetrics class instead.
-
- \a m is the metric to get.
-*/
-
-int TQWidget::metric( int m ) const
-{
- int val;
- if ( m == TQPaintDeviceMetrics::PdmWidth ) {
- val = crect.width();
- } else if ( m == TQPaintDeviceMetrics::PdmHeight ) {
- val = crect.height();
- } else {
- Display *dpy = x11Display();
- int scr = x11Screen();
- switch ( m ) {
- case TQPaintDeviceMetrics::PdmDpiX:
- case TQPaintDeviceMetrics::PdmPhysicalDpiX:
- val = TQPaintDevice::x11AppDpiX( scr );
- break;
- case TQPaintDeviceMetrics::PdmDpiY:
- case TQPaintDeviceMetrics::PdmPhysicalDpiY:
- val = TQPaintDevice::x11AppDpiY( scr );
- break;
- case TQPaintDeviceMetrics::PdmWidthMM:
- val = (DisplayWidthMM(dpy,scr)*crect.width())/
- DisplayWidth(dpy,scr);
- break;
- case TQPaintDeviceMetrics::PdmHeightMM:
- val = (DisplayHeightMM(dpy,scr)*crect.height())/
- DisplayHeight(dpy,scr);
- break;
- case TQPaintDeviceMetrics::PdmNumColors:
- val = x11Cells();
- break;
- case TQPaintDeviceMetrics::PdmDepth:
- val = x11Depth();
- break;
- default:
- val = 0;
-#if defined(TQT_CHECK_RANGE)
- qWarning( "TQWidget::metric: Invalid metric command" );
-#endif
- }
- }
- return val;
-}
-
-void TQWidget::createSysExtra()
-{
- extra->xDndProxy = 0;
- extra->tqchildren_use_dnd = FALSE;
- extra->compress_events = TRUE;
-}
-
-void TQWidget::deleteSysExtra()
-{
-}
-
-void TQWidget::createTLSysExtra()
-{
-#if defined(TQT_NO_IM_EXTENSIONS)
- // created lazily
- extra->topextra->xic = 0;
-#endif
-#ifndef TQT_NO_XSYNC
- extra->topextra->syncCounter = 0;
- extra->topextra->syncRequestValue[0] = 0;
- extra->topextra->syncRequestValue[1] = 0;
-#endif
-}
-
-void TQWidget::deleteTLSysExtra()
-{
- // don't destroy input context here. it will be destroyed in
- // TQWidget::destroy() destroyInputContext();
-}
-
-/*
- examine the tqchildren of our parent up the tree and set the
- tqchildren_use_dnd extra data appropriately... this is used to keep DND enabled
- for widgets that are reparented and don't have DND enabled, BUT *DO* have
- tqchildren (or tqchildren of tqchildren ...) with DND enabled...
-*/
-void TQWidget::checkChildrenDnd()
-{
- TQWidget *widget = this;
- const TQObjectList *tqchildren;
- const TQObject *object;
- const TQWidget *child;
- while (widget && ! widget->isDesktop()) {
- // note: this isn't done for the desktop widget
-
- bool tqchildren_use_dnd = FALSE;
- tqchildren = widget->childrenListObject();
- if ( tqchildren ) {
- TQObjectListIt it(*tqchildren);
- while ( (object = it.current()) ) {
- ++it;
- if ( object->isWidgetType() ) {
- child = (const TQWidget *) object;
- tqchildren_use_dnd = (tqchildren_use_dnd ||
- child->acceptDrops() ||
- (child->extra &&
- child->extra->tqchildren_use_dnd));
- }
- }
- }
-
- widget->createExtra();
- widget->extra->tqchildren_use_dnd = tqchildren_use_dnd;
-
- widget = widget->parentWidget();
- }
-}
-
-
-#ifndef TQT_NO_XSYNC
-// create a window's XSyncCounter
-void TQWidget::createSyncCounter()
-{
- if( !qt_use_xsync || !isTopLevel() || topData()->syncCounter )
- return;
- XSyncValue zero;
- XSyncIntToValue( &zero, 0 );
- topData()->syncCounter = XSyncCreateCounter( x11Display(), zero );
-}
-
-// destroy a window's XSyncCounter
-void TQWidget::destroySyncCounter()
-{
- if( !qt_use_xsync || !extra || !extra->topextra
- || !extra->topextra->syncCounter )
- return;
- XSyncDestroyCounter( x11Display(), extra->topextra->syncCounter );
- extra->topextra->syncCounter = 0;
-}
-
-// increment a window's XSyncCounter
-void TQWidget::incrementSyncCounter()
-{
- if( qt_use_xsync && topData()->syncCounter &&
- !(topData()->syncRequestValue[0] == 0 &&
- topData()->syncRequestValue[1] == 0) ) {
- XSyncValue val;
- XSyncIntsToValue( &val, topData()->syncRequestValue[ 0 ], topData()->syncRequestValue[ 1 ] );
- XSyncSetCounter( x11Display(), topData()->syncCounter, val );
- topData()->syncRequestValue[0] = topData()->syncRequestValue[1] = 0;
- }
-}
-
-// handle _NET_WM_SYNC_REQUEST
-void TQWidget::handleSyncRequest( void* ev )
-{
- XEvent* xev = (XEvent*)ev;
- topData()->syncRequestValue[ 0 ] = xev->xclient.data.l[ 2 ];
- topData()->syncRequestValue[ 1 ] = xev->xclient.data.l[ 3 ];
-}
-#endif // TQT_NO_XSYNC
-
-
-/*!
- \property TQWidget::acceptDrops
- \brief whether drop events are enabled for this widget
-
- Setting this property to TRUE announces to the system that this
- widget \e may be able to accept drop events.
-
- If the widget is the desktop (TQWidget::isDesktop()), this may
- fail if another application is using the desktop; you can call
- acceptDrops() to test if this occurs.
-
- \warning
- Do not modify this property in a Drag&Drop event handler.
-*/
-bool TQWidget::acceptDrops() const
-{
- return testWState( WState_DND );
-}
-
-void TQWidget::setAcceptDrops( bool on )
-{
- if ( testWState(WState_DND) != on ) {
- if ( qt_dnd_enable( this, on ) ) {
- if ( on )
- setWState( WState_DND );
- else
- clearWState( WState_DND );
- }
-
- checkChildrenDnd();
- }
-}
-
-/*!
- \overload
-
- Causes only the parts of the widget which overlap \a region to be
- visible. If the region includes pixels outside the rect() of the
- widget, window system controls in that area may or may not be
- visible, depending on the platform.
-
- Note that this effect can be slow if the region is particularly
- complex.
-
- \sa setMask(), clearMask()
-*/
-
-void TQWidget::setMask( const TQRegion& region )
-{
- XShapeCombineRegion( x11Display(), winId(), ShapeBounding, 0, 0,
- region.handle(), ShapeSet );
-}
-
-/*!
- Causes only the pixels of the widget for which \a bitmap has a
- corresponding 1 bit to be visible. Use TQt::color0 to draw
- transparent regions and TQt::color1 to draw opaque regions of the
- bitmap.
-
- If the region includes pixels outside the rect() of the widget,
- window system controls in that area may or may not be visible,
- depending on the platform.
-
- Note that this effect can be slow if the region is particularly
- complex.
-
- See \c examples/tux for an example of masking for transparency.
-
- \sa setMask(), clearMask()
-*/
-
-void TQWidget::setMask( const TQBitmap &bitmap )
-{
- TQBitmap bm = bitmap;
- if ( bm.x11Screen() != x11Screen() )
- bm.x11SetScreen( x11Screen() );
- XShapeCombineMask( x11Display(), winId(), ShapeBounding, 0, 0,
- bm.handle(), ShapeSet );
-}
-
-/*!
- Removes any mask set by setMask().
-
- \sa setMask()
-*/
-
-void TQWidget::clearMask()
-{
- XShapeCombineMask( x11Display(), winId(), ShapeBounding, 0, 0,
- None, ShapeSet );
-}
-
-/*!\reimp
- */
-void TQWidget::setName( const char *name )
-{
- TQObject::setName( name );
- if ( isTopLevel() ) {
- XChangeProperty( x11Display(), winId(),
- qt_window_role, XA_STRING, 8, PropModeReplace,
- (unsigned char *)name, tqstrlen( name ) );
- }
-}
-
-
-/*!
- \internal
-
- Computes the frame rectangle when needed. This is an internal function, you
- should never call this.
-*/
-
-void TQWidget::updateFrameStrut() const
-{
- TQWidget *that = (TQWidget *) this;
-
- if (! isVisible() || isDesktop()) {
- that->fstrut_dirty = (! isVisible());
- return;
- }
-
- Atom type_ret;
- Window l = winId(), w = winId(), p, r; // target window, it's parent, root
- Window *c;
- int i_unused;
- unsigned int nc;
- unsigned char *data_ret;
- unsigned long l_unused;
-
- while (XQueryTree(TQPaintDevice::x11AppDisplay(), w, &r, &p, &c, &nc)) {
- if (c && nc > 0)
- XFree(c);
-
- if (! p) {
- qWarning("TQWidget::updateFrameStrut(): ERROR - no parent");
- return;
- }
-
- // if the parent window is the root window, an Enlightenment virtual root or
- // a NET WM virtual root window, stop here
- data_ret = 0;
- if (p == r ||
- (XGetWindowProperty(TQPaintDevice::x11AppDisplay(), p,
- qt_enlightenment_desktop, 0, 1, False, XA_CARDINAL,
- &type_ret, &i_unused, &l_unused, &l_unused,
- &data_ret) == Success &&
- type_ret == XA_CARDINAL)) {
- if (data_ret)
- XFree(data_ret);
-
- break;
- } else if (qt_net_supports(qt_net_virtual_roots) && qt_net_virtual_root_list) {
- int i = 0;
- while (qt_net_virtual_root_list[i] != 0) {
- if (qt_net_virtual_root_list[i++] == p)
- break;
- }
- }
-
- l = w;
- w = p;
- }
-
- // we have our window
- int transx, transy;
- XWindowAttributes wattr;
- if (XTranslateCoordinates(TQPaintDevice::x11AppDisplay(), l, w,
- 0, 0, &transx, &transy, &p) &&
- XGetWindowAttributes(TQPaintDevice::x11AppDisplay(), w, &wattr)) {
- TQTLWExtra *top = that->topData();
- top->fleft = transx;
- top->ftop = transy;
- top->fright = wattr.width - crect.width() - top->fleft;
- top->fbottom = wattr.height - crect.height() - top->ftop;
-
- // add the border_width for the window managers frame... some window managers
- // do not use a border_width of zero for their frames, and if we the left and
- // top strut, we ensure that pos() is absolutely correct. frameGeometry()
- // will still be incorrect though... perhaps i should have foffset as well, to
- // indicate the frame offset (equal to the border_width on X).
- // - Brad
- top->fleft += wattr.border_width;
- top->fright += wattr.border_width;
- top->ftop += wattr.border_width;
- top->fbottom += wattr.border_width;
- }
-
- that->fstrut_dirty = 0;
-}
-
-
-/*!
- This function returns the widget holding the TQInputContext
- instance for this widget. The instance is used for text input to
- this widget, switching input method, etc.
-
- By default, this function delegates the role of returning input
- context holder widget to TQApplication::locateICHolderWidget().
-
- This definition enables application developer to change the
- mapping of widgets to TQInputContext instance simply by overriding
- TQApplication::locateICHolderWidget().
-
- \sa TQApplication::locateICHolderWidget()
-*/
-TQWidget *TQWidget::icHolderWidget()
-{
- return tqApp->locateICHolderWidget(this);
-}
-
-
-/*!
- This function returns the TQInputContext instance for this widget.
- This instance is used for text input to this widget, etc.
- It is simply the accessor function.
-*/
-TQInputContext *TQWidget::getInputContext()
-{
- TQInputContext *qic = 0;
-
-// #if !defined(TQT_NO_IM_EXTENSIONS)
- if ( isInputMethodEnabled() ) {
-#if !defined(TQT_NO_IM_EXTENSIONS)
- qic = icHolderWidget()->ic;
-#else
-// {
- // icHolderWidget is always tqtopLevelWidget
- TQTLWExtra *topdata = icHolderWidget()->topData();
- qic = (TQInputContext *)topdata->xic;
-#endif
- }
-
- return qic;
-}
-
-
-/*!
- This function replaces the TQInputContext instance used for text
- input to this widget. The \a identifierName is the identifier name
- of newly choosed input method.
-*/
-void TQWidget::changeInputContext( const TQString& identifierName )
-{
- TQWidget *icWidget = icHolderWidget();
-#if !defined(TQT_NO_IM_EXTENSIONS)
- TQInputContext **qicp = &icWidget->ic;
-#else
- TQInputContext **qicp = (TQInputContext **)&icWidget->topData()->xic;
-#endif
-
- if( *qicp )
- delete *qicp;
- // an input context that has the identifierName is generated.
- TQInputContext *qic = TQInputContextFactory::create( identifierName, icWidget );
- *qicp = qic;
- if ( qic ) {
- TQObject::connect( qic, TQT_SIGNAL(imEventGenerated(TQObject *,TQIMEvent *)),
- tqApp, TQT_SLOT(postIMEvent(TQObject *,TQIMEvent *)) );
- TQObject::connect( qic, TQT_SIGNAL(deletionRequested()),
- icWidget, TQT_SLOT(destroyInputContext()) );
- }
-}
-
-
-/*!
- \internal
- This is an internal function, you should never call this.
-
- This function is called to generate an input context
- according to a configuration for default input method
-
- When TQT_NO_IM_EXTENSIONS is not set, input context is
- generated only when isInputMethodEnabled() returns TRUE.
-*/
-void TQWidget::createInputContext()
-{
-// #if !defined(TQT_NO_IM_EXTENSIONS)
- if( !isInputMethodEnabled() || TQApplication::closingDown() )
- return;
-// #endif
-
- TQWidget *icWidget = icHolderWidget();
-#ifndef TQT_NO_IM
-#if !defined(TQT_NO_IM_EXTENSIONS)
- TQInputContext **qicp = &icWidget->ic;
-#else
- TQInputContext **qicp = (TQInputContext **)&icWidget->topData()->xic;
-#endif
-
- if ( ! *qicp ) {
- // an input context of the default input method is generated.
- TQInputContext *qic = TQInputContextFactory::create( TQApplication::defaultInputMethod(), icWidget );
-
- *qicp = qic;
- if ( qic ) {
- TQObject::connect( qic, TQT_SIGNAL(imEventGenerated(TQObject *,TQIMEvent *)),
- tqApp, TQT_SLOT(postIMEvent(TQObject *,TQIMEvent *)) );
- TQObject::connect( qic, TQT_SIGNAL(deletionRequested()),
- icWidget, TQT_SLOT(destroyInputContext()) );
- }
- }
-#endif // TQT_NO_IM
-}
-
-
-/*!
- \internal
-
- This slot is used to destroy the input context that belonging
- to the widget itself, so icHolderWidget()->ic is not fetched.
-
- \sa TQInputContext::deletionRequested()
-*/
-void TQWidget::destroyInputContext()
-{
-#ifndef TQT_NO_IM
-#if !defined(TQT_NO_IM_EXTENSIONS)
- TQInputContext **qicp = &ic;
-#else
- if ( ! extra || ! extra->topextra )
- return;
-
- TQInputContext **qicp = (TQInputContext **)&extra->topextra->xic;
-#endif
-
- if( *qicp )
- delete *qicp;
-
- *qicp = 0;
-#endif // TQT_NO_IM
-}
-
-
-/*!
- This function is called when text widgets need to be neutral state to
- execute text operations properly. See qlineedit.cpp and qtextedit.cpp as
- example.
-
- Ordinary reset that along with changing focus to another widget,
- moving the cursor, etc, is implicitly handled via
- unfocusInputContext() because whether reset or not when such
- situation is a responsibility of input methods. So we delegate the
- responsibility to the input context via unfocusInputContext(). See
- 'Preedit preservation' section of the class description of
- TQInputContext for further information.
-
- \sa TQInputContext, unfocusInputContext(), TQInputContext::unsetFocus()
-*/
-void TQWidget::resetInputContext()
-{
-#ifndef TQT_NO_IM
- // trigger input context creation if it hasn't happened already
- createInputContext();
-
- TQInputContext *qic = getInputContext();
- if( qic )
- qic->reset();
-#endif // TQT_NO_IM
-}
-
-
-/*!
- \internal
- This is an internal function, you should never call this.
-
- This function is called to focus associated input context. The
- code intends to eliminate duplicate focus for the context even if
- the context is shared between widgets
-
- \sa TQInputContext::setFocus()
- */
-void TQWidget::focusInputContext()
-{
-#ifndef TQT_NO_IM
- TQWidget* tlw = tqtopLevelWidget();
-
- if (!tlw->isPopup() || isInputMethodEnabled()) {
- // trigger input context creation if it hasn't happened already
- createInputContext();
-
- TQInputContext *qic = getInputContext();
- if ( qic ) {
- if( qic->tqfocusWidget() != this ) {
- qic->setFocusWidget( this );
- qic->setFocus();
- }
- }
- }
-#endif // TQT_NO_IM
-}
-
-
-/*!
- \internal
- This is an internal function, you should never call this.
-
- This function is called to remove focus from associated input
- context.
-
- \sa TQInputContext::unsetFocus()
- */
-void TQWidget::unfocusInputContext()
-{
-#ifndef TQT_NO_IM
- // trigger input context creation if it hasn't happened already
- createInputContext();
-
- TQInputContext *qic = getInputContext();
- if ( qic ) {
- // may be caused reset() in some input methods
- qic->unsetFocus();
- qic->setFocusWidget( 0 );
- }
-#endif // TQT_NO_IM
-}
-
-
-/*!
- This function is called to send mouse event to associated input
- context by derived text widgets. A derived text widget must be
- calculate \a x as character offset at the mouse cursor in the
- preedit.
-
- \sa TQInputContext::mouseHandler()
- */
-void TQWidget::sendMouseEventToInputContext( int x, TQEvent::Type type,
- TQt::ButtonState button,
- TQt::ButtonState state )
-{
-#ifndef TQT_NO_IM
- // trigger input context creation if it hasn't happened already
- createInputContext();
-
- TQInputContext *qic = getInputContext();
- if ( qic ) {
- // may be causing reset() in some input methods
- qic->mouseHandler( x, type, button, state );
- }
-#endif // TQT_NO_IM
-}
-
-
-void TQWidget::setWindowOpacity(double)
-{
-}
-
-double TQWidget::windowOpacity() const
-{
- return 1.0;
-}
-
-#endif // USE_QT4