source: trunk/src/gui/embedded/qwindowsystem_p.h

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
  • Property svn:eol-style set to native
File size: 10.7 KB
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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QWINDOWSYSTEM_QWS_P_H
43#define QWINDOWSYSTEM_QWS_P_H
44
45
46//
47// W A R N I N G
48// -------------
49//
50// This file is not part of the Qt API. It exists for the convenience
51// of the QWSServer class. This header file may change from
52// version to version without notice, or even be removed.
53//
54// We mean it.
55//
56
57#include "private/qobject_p.h"
58#include "qwindowsystem_qws.h"
59#include "qbrush.h"
60#include "qwsproperty_qws.h"
61#include "qwscommand_qws_p.h"
62#include "QtCore/qbasictimer.h"
63
64QT_BEGIN_NAMESPACE
65
66class QWSServerPrivate : public QObjectPrivate {
67 friend class QCopChannel;
68 friend class QWSMouseHandler;
69 friend class QWSWindow;
70 friend class QWSDisplay;
71 friend class QWSInputMethod;
72 Q_DECLARE_PUBLIC(QWSServer)
73
74public:
75 QWSServerPrivate()
76 : screensaverintervals(0)
77 , screensavereventblocklevel(-1), screensaverblockevents(false)
78 , saver(0), cursorClient(0), mouseState(0), nReserved(0)
79 , doClientIsActive(false)
80 {
81 }
82 ~QWSServerPrivate()
83 {
84 closeDisplay();
85
86 qDeleteAll(deletedWindows);
87 delete [] screensaverintervals;
88 delete saver;
89
90 qDeleteAll(windows);
91 windows.clear();
92
93 delete bgBrush;
94 bgBrush = 0;
95 }
96 QTime screensavertime;
97 QTimer* screensavertimer;
98 int* screensaverintervals;
99 int screensavereventblocklevel;
100 bool screensaverblockevents;
101 bool screensaverblockevent( int index, int *screensaverinterval, bool isDown );
102 QWSScreenSaver* saver;
103 QWSClient *cursorClient;
104 int mouseState;
105// bool prevWin;
106 QList<QWSWindow*> deletedWindows;
107 QList<int> crashedClientIds;
108
109 void update_regions();
110//private functions moved from class
111
112private:
113 void initServer(int flags);
114#ifndef QT_NO_COP
115 static void sendQCopEvent(QWSClient *c, const QString &ch,
116 const QString &msg, const QByteArray &data,
117 bool response = false);
118#endif
119 void move_region(const QWSRegionMoveCommand *);
120 void set_altitude(const QWSChangeAltitudeCommand *);
121 void set_opacity(const QWSSetOpacityCommand *);
122 void request_focus(const QWSRequestFocusCommand *);
123 QRegion reserve_region(QWSWindow *window, const QRegion &region);
124 void request_region(int winId, const QString &surfaceKey,
125 const QByteArray &surfaceData,
126 const QRegion &region);
127 void repaint_region(int winId, int windowFlags, bool opaque, const QRegion &);
128 void destroy_region(const QWSRegionDestroyCommand *);
129 void name_region(const QWSRegionNameCommand *);
130 void set_identity(const QWSIdentifyCommand *);
131#ifndef QT_NO_QWS_PROPERTIES
132 bool get_property(int winId, int property, const char *&data, int &len);
133#endif
134#ifndef QT_NO_QWS_INPUTMETHODS
135 void im_response(const QWSIMResponseCommand *);
136
137 void im_update(const QWSIMUpdateCommand *);
138
139 void send_im_mouse(const QWSIMMouseCommand *);
140#endif
141 // not in ifndef as this results in more readable functions.
142 static void sendKeyEventUnfiltered(int unicode, int keycode, Qt::KeyboardModifiers modifiers,
143 bool isPress, bool autoRepeat);
144 static void sendMouseEventUnfiltered(const QPoint &pos, int state, int wheel = 0);
145 static void emergency_cleanup();
146
147 static QBrush *bgBrush;
148
149 void sendMaxWindowRectEvents(const QRect &rect);
150
151 void invokeIdentify(const QWSIdentifyCommand *cmd, QWSClient *client);
152 void invokeCreate(QWSCreateCommand *cmd, QWSClient *client);
153 void invokeRegionName(const QWSRegionNameCommand *cmd, QWSClient *client);
154 void invokeRegion(QWSRegionCommand *cmd, QWSClient *client);
155 void invokeRegionMove(const QWSRegionMoveCommand *cmd, QWSClient *client);
156 void invokeRegionDestroy(const QWSRegionDestroyCommand *cmd, QWSClient *client);
157 void invokeSetAltitude(const QWSChangeAltitudeCommand *cmd, QWSClient *client);
158 void invokeSetOpacity(const QWSSetOpacityCommand *cmd, QWSClient *client);
159#ifndef QT_NO_QWS_PROPERTIES
160 void invokeAddProperty(QWSAddPropertyCommand *cmd);
161 void invokeSetProperty(QWSSetPropertyCommand *cmd);
162 void invokeRemoveProperty(QWSRemovePropertyCommand *cmd);
163 void invokeGetProperty(QWSGetPropertyCommand *cmd, QWSClient *client);
164#endif //QT_NO_QWS_PROPERTIES
165 void invokeSetSelectionOwner(QWSSetSelectionOwnerCommand *cmd);
166 void invokeConvertSelection(QWSConvertSelectionCommand *cmd);
167 void invokeSetFocus(const QWSRequestFocusCommand *cmd, QWSClient *client);
168
169 void initIO();
170 void setFocus(QWSWindow*, bool gain);
171#ifndef QT_NO_QWS_CURSOR
172 void invokeDefineCursor(QWSDefineCursorCommand *cmd, QWSClient *client);
173 void invokeSelectCursor(QWSSelectCursorCommand *cmd, QWSClient *client);
174 void invokePositionCursor(QWSPositionCursorCommand *cmd, QWSClient *client);
175#endif
176 void invokeGrabMouse(QWSGrabMouseCommand *cmd, QWSClient *client);
177 void invokeGrabKeyboard(QWSGrabKeyboardCommand *cmd, QWSClient *client);
178#ifndef QT_NO_SOUND
179 void invokePlaySound(QWSPlaySoundCommand *cmd, QWSClient *client);
180#endif
181#ifndef QT_NO_COP
182 void invokeRegisterChannel(QWSQCopRegisterChannelCommand *cmd,
183 QWSClient *client);
184 void invokeQCopSend(QWSQCopSendCommand *cmd, QWSClient *client);
185#endif
186 void invokeRepaintRegion(QWSRepaintRegionCommand *cmd,
187 QWSClient *client);
188#ifndef QT_NO_QWSEMBEDWIDGET
189 void invokeEmbed(QWSEmbedCommand *cmd, QWSClient *client);
190#endif
191#ifndef QT_NO_QWS_INPUTMETHODS
192 void invokeIMResponse(const QWSIMResponseCommand *cmd,
193 QWSClient *client);
194 void invokeIMUpdate(const QWSIMUpdateCommand *cmd,
195 QWSClient *client);
196#endif
197 void invokeFont(const QWSFontCommand *cmd, QWSClient *client);
198 void invokeScreenTransform(const QWSScreenTransformCommand *cmd,
199 QWSClient *client);
200
201 QWSMouseHandler* newMouseHandler(const QString& spec);
202 void openDisplay();
203 void closeDisplay();
204
205 void showCursor();
206 void hideCursor();
207 void initializeCursor();
208
209 void resetEngine();
210
211//private Q_SLOTS:
212
213#ifndef QT_NO_QWS_MULTIPROCESS
214 void _q_clientClosed();
215 void _q_doClient();
216 void _q_deleteWindowsLater();
217#endif
218
219 void _q_screenSaverWake();
220 void _q_screenSaverSleep();
221 void _q_screenSaverTimeout();
222#ifndef QT_NO_QWS_MULTIPROCESS
223 void _q_newConnection();
224#endif
225
226//other private moved from class
227
228 void disconnectClient(QWSClient *);
229 void screenSave(int level);
230 void doClient(QWSClient *);
231 typedef QMap<int,QWSClient*>::Iterator ClientIterator;
232 typedef QMap<int,QWSClient*> ClientMap;
233 void handleWindowClose(QWSWindow *w);
234 void releaseMouse(QWSWindow* w);
235 void releaseKeyboard(QWSWindow* w);
236 void updateClientCursorPos();
237
238 uchar* sharedram;
239 int ramlen;
240
241 ClientMap clientMap;
242#ifndef QT_NO_QWS_PROPERTIES
243 QWSPropertyManager propertyManager;
244#endif
245 struct SelectionOwner {
246 int windowid;
247 struct Time {
248 void set(int h, int m, int s, int s2) {
249 hour = h; minute = m; sec = s; ms = s2;
250 }
251 int hour, minute, sec, ms;
252 } time;
253 } selectionOwner;
254 QTime timer;
255 int* screensaverinterval;
256
257 QWSWindow *focusw;
258 QWSWindow *mouseGrabber;
259 bool mouseGrabbing;
260 bool inputMethodMouseGrabbed;
261 int swidth, sheight, sdepth;
262#ifndef QT_NO_QWS_CURSOR
263 bool haveviscurs;
264 QWSCursor *cursor; // cursor currently shown
265 QWSCursor *nextCursor; // cursor to show once grabbing is off
266#endif
267
268 bool disablePainting;
269 QList<QWSMouseHandler*> mousehandlers;
270#ifndef QT_NO_QWS_KEYBOARD
271 QList<QWSKeyboardHandler*> keyboardhandlers;
272#endif
273
274 QList<QWSCommandStruct*> commandQueue;
275
276 // Window management
277 QList<QWSWindow*> windows; // first=topmost
278 int nReserved;
279 QWSWindow* newWindow(int id, QWSClient* client);
280 QWSWindow* findWindow(int windowid, QWSClient* client = 0);
281 void moveWindowRegion(QWSWindow*, int dx, int dy);
282 void setWindowRegion(QWSWindow*, const QRegion &r);
283 void raiseWindow(QWSWindow *, int = 0);
284 void lowerWindow(QWSWindow *, int = -1);
285 void exposeRegion(const QRegion &, int index = 0);
286
287 void setCursor(QWSCursor *curs);
288
289 // multimedia
290#ifndef QT_NO_SOUND
291 QWSSoundServer *soundserver;
292#endif
293#ifndef QT_NO_COP
294 QMap<QString, QList<QWSClient*> > channels;
295#endif
296
297#ifndef QT_NO_QWS_MULTIPROCESS
298 QWSServerSocket *ssocket;
299#endif
300
301 // filename -> refcount
302 QMap<QByteArray, int> fontReferenceCount;
303 QBasicTimer fontCleanupTimer;
304 void referenceFont(QWSClientPrivate *client, const QByteArray &font);
305 void dereferenceFont(QWSClientPrivate *client, const QByteArray &font);
306 void cleanupFonts(bool force = false);
307 void sendFontRemovedEvent(const QByteArray &font);
308
309 bool doClientIsActive;
310 QList<QWSClient*> pendingDoClients;
311};
312
313QT_END_NAMESPACE
314
315#endif
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