Changeset 561 for trunk/src/gui/kernel/qdesktopwidget_win.cpp

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/kernel/qdesktopwidget_win.cpp (modified) (15 diffs)

trunk/src/gui/kernel/qdesktopwidget_win.cpp

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -21 +22 @@
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -46 +46 @@
 #include <qvector.h>
 #include <limits.h>
-#ifdef Q_OS_WINCE
+#ifdef Q_WS_WINCE
 #include <sipapi.h>
 #endif
@@ -93 +93 @@
 static int screen_number = 0;
 int QDesktopWidgetPrivate::refcount = 0;
-#ifdef Q_OS_WINCE_WM
+#ifdef Q_WS_WINCE_WM
 // Use SIP information, if available
 // SipGetInfo is not supported by SSDK (no definition!). 
@@ -153 +153 @@
     rects = new QVector<QRect>();
     workrects = new QVector<QRect>();
+    screenCount = 0;
 
 #ifndef Q_OS_WINCE
-    if (QSysInfo::WindowsVersion != QSysInfo::WV_95 && QSysInfo::WindowsVersion != QSysInfo::WV_NT) {
-        screenCount = 0;
-        // Trying to get the function pointers to Win98/2000 only functions
-        QLibrary user32Lib(QLatin1String("user32"));
-        if (!user32Lib.load())
-            return;
+    QLibrary user32Lib(QLatin1String("user32"));
+    if (user32Lib.load()) {
         enumDisplayMonitors = (EnumFunc)user32Lib.resolve("EnumDisplayMonitors");
-        QT_WA({
-            getMonitorInfo = (InfoFunc)user32Lib.resolve("GetMonitorInfoW");
-        } , {
-            getMonitorInfo = (InfoFunc)user32Lib.resolve("GetMonitorInfoA");
-        });
-
-        if (!enumDisplayMonitors || !getMonitorInfo) {
-            screenCount = GetSystemMetrics(80);  // SM_CMONITORS
-            rects->resize(screenCount);
-            for (int i = 0; i < screenCount; ++i)
-                rects->replace(i, that->rect());
-            return;
-        }
-        // Calls enumCallback
-        enumDisplayMonitors(0, 0, enumCallback, 0);
-        enumDisplayMonitors = 0;
-        getMonitorInfo = 0;
-    } else {
-        rects->resize(1);
-        rects->replace(0, that->rect());
-        workrects->resize(1);
-        workrects->replace(0, that->rect());
-    }
+        getMonitorInfo = (InfoFunc)user32Lib.resolve("GetMonitorInfoW");
+    }
+
+    if (!enumDisplayMonitors || !getMonitorInfo) {
+        screenCount = GetSystemMetrics(80);  // SM_CMONITORS
+        rects->resize(screenCount);
+        for (int i = 0; i < screenCount; ++i)
+            rects->replace(i, that->rect());
+        return;
+    }
+    // Calls enumCallback
+    enumDisplayMonitors(0, 0, enumCallback, 0);
+    enumDisplayMonitors = 0;
+    getMonitorInfo = 0;
 #else
-    screenCount = 0;
-
     QLibrary coreLib(QLatin1String("coredll"));
     if (coreLib.load()) {
@@ -209 +195 @@
         QRect qr = QRect(QPoint(r.left, r.top), QPoint(r.right - 1, r.bottom - 1));
 
-#if defined(Q_OS_WINCE_WM)
+#if defined(Q_WS_WINCE_WM)
         qt_get_sip_info(qr);
 #endif
@@ -223 +209 @@
     enumDisplayMonitors = 0;
     getMonitorInfo = 0;
-#endif // Q_OS_WINCE
+#endif // Q_WS_WINCE
 }
 
@@ -304 +290 @@
 {
     Q_D(const QDesktopWidget);
-#ifdef Q_OS_WINCE_WM
+#ifdef Q_WS_WINCE_WM
     for(int i=0; i < d->workrects->size(); ++i)
         qt_get_sip_info((*d->workrects)[i]);
 #endif
-    if (QSysInfo::WindowsVersion != QSysInfo::WV_95 && QSysInfo::WindowsVersion != QSysInfo::WV_NT) {
-        if (screen < 0 || screen >= d->screenCount)
-            screen = d->primaryScreen;
-
-        return d->workrects->at(screen);
-    } else {
-        return d->workrects->at(d->primaryScreen);
-    }
+    if (screen < 0 || screen >= d->screenCount)
+        screen = d->primaryScreen;
+
+    return d->workrects->at(screen);
 }
 
@@ -321 +303 @@
 {
     const QDesktopWidgetPrivate *d = d_func();
-    if (QSysInfo::WindowsVersion != QSysInfo::WV_95 && QSysInfo::WindowsVersion != QSysInfo::WV_NT) {
-        if (screen < 0 || screen >= d->screenCount)
-            screen = d->primaryScreen;
-
-        return d->rects->at(screen);
-    } else {
-        return d->rects->at(d->primaryScreen);
-    }
+    if (screen < 0 || screen >= d->screenCount)
+        screen = d->primaryScreen;
+
+    return d->rects->at(screen);
 }
 
@@ -334 +312 @@
 {
     Q_D(const QDesktopWidget);
-    if (QSysInfo::WindowsVersion != QSysInfo::WV_95 && QSysInfo::WindowsVersion != QSysInfo::WV_NT) {
-        if (!widget)
-            return d->primaryScreen;
-        QRect frame = widget->frameGeometry();
-        if (!widget->isWindow())
-            frame.moveTopLeft(widget->mapToGlobal(QPoint(0,0)));
-
-        int maxSize = -1;
-        int maxScreen = -1;
-
-        for (int i = 0; i < d->screenCount; ++i) {
-            QRect sect = d->rects->at(i).intersected(frame);
-            int size = sect.width() * sect.height();
-            if (size > maxSize && sect.width() > 0 && sect.height() > 0) {
-                maxSize = size;
-                maxScreen = i;
-            }
+    if (!widget)
+        return d->primaryScreen;
+
+    QRect frame = widget->frameGeometry();
+    if (!widget->isWindow())
+        frame.moveTopLeft(widget->mapToGlobal(QPoint(0,0)));
+
+    int maxSize = -1;
+    int maxScreen = -1;
+
+    for (int i = 0; i < d->screenCount; ++i) {
+        QRect sect = d->rects->at(i).intersected(frame);
+        int size = sect.width() * sect.height();
+        if (size > maxSize && sect.width() > 0 && sect.height() > 0) {
+            maxSize = size;
+            maxScreen = i;
         }
-        return maxScreen;
-    } else {
-        return d->primaryScreen;
-    }
+    }
+
+    return maxScreen;
 }
 
@@ -361 +337 @@
 {
     Q_D(const QDesktopWidget);
+
     int closestScreen = -1;
-    if (QSysInfo::WindowsVersion != QSysInfo::WV_95 && QSysInfo::WindowsVersion != QSysInfo::WV_NT) {
-        int shortestDistance = INT_MAX;
-        for (int i = 0; i < d->screenCount; ++i) {
-            int thisDistance = d->pointToRect(point, d->rects->at(i));
-            if (thisDistance < shortestDistance) {
-                shortestDistance = thisDistance;
-                closestScreen = i;
-            }
+    int shortestDistance = INT_MAX;
+
+    for (int i = 0; i < d->screenCount; ++i) {
+        int thisDistance = d->pointToRect(point, d->rects->at(i));
+        if (thisDistance < shortestDistance) {
+            shortestDistance = thisDistance;
+            closestScreen = i;
         }
     }
+
     return closestScreen;
 }
@@ -378 +355 @@
 {
     Q_D(QDesktopWidget);
-    QVector<QRect> oldrects;
-    oldrects = *d->rects;
-    QVector<QRect> oldworkrects;
-    oldworkrects = *d->workrects;
+    const QVector<QRect> oldrects(*d->rects);
+    const QVector<QRect> oldworkrects(*d->workrects);
     int oldscreencount = d->screenCount;
 
     QDesktopWidgetPrivate::cleanup();
     QDesktopWidgetPrivate::init(this);
-#ifdef Q_OS_WINCE_WM
+#ifdef Q_WS_WINCE_WM
     for(int i=0; i < d->workrects->size(); ++i)
         qt_get_sip_info((*d->workrects)[i]);
@@ -392 +367 @@
 
     for (int i = 0; i < qMin(oldscreencount, d->screenCount); ++i) {
-        QRect oldrect = oldrects[i];
-        QRect newrect = d->rects->at(i);
+        const QRect oldrect = oldrects[i];
+        const QRect newrect = d->rects->at(i);
         if (oldrect != newrect)
             emit resized(i);
@@ -399 +374 @@
 
     for (int j = 0; j < qMin(oldscreencount, d->screenCount); ++j) {
-        QRect oldrect = oldworkrects[j];
-        QRect newrect = d->workrects->at(j);
+        const QRect oldrect = oldworkrects[j];
+        const QRect newrect = d->workrects->at(j);
         if (oldrect != newrect)
             emit workAreaResized(j);
     }
+
+    if (oldscreencount != d->screenCount) {
+        emit screenCountChanged(d->screenCount);
+    }
 }