Initial commit: imported from https://store.kde.org/p/1100399

Signed-off-by: Mavridis Philippe <[email protected]>

1 files changed, 768 insertions, 0 deletions

diff --git a/src/SUSE2client.cpp b/src/SUSE2client.cpp
new file mode 100644
index 0000000..7d92417
--- /dev/null
+++ b/src/SUSE2client.cpp
@@ -0,0 +1,768 @@
+/* SuSE KWin window decoration
+  Copyright (C) 2005 Gerd Fleischer <[email protected]>
+  Copyright (C) 2005 Adrian Schroeter <[email protected]>
+
+  based on the window decoration "Plastik" and "Web":
+  Copyright (C) 2003 Sandro Giessl <[email protected]>
+  Copyright (C) 2001 Rik Hemsley (rikkus) <[email protected]>
+
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+  Boston, MA  02110-1301  USA.
+*/
+
+#include <klocale.h>
+#include <kpixmap.h>
+#include <kimageeffect.h>
+#include <kpixmapeffect.h>
+#include <kstandarddirs.h>
+#include <kdecoration.h>
+
+#include <qbitmap.h>
+#include <qdatetime.h>
+#include <qfontmetrics.h>
+#include <qimage.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <qimage.h>
+
+#include "SUSE2client.h"
+#include "SUSE2button.h"
+#include "misc.h"
+#include "shadow.h"
+
+namespace KWinSUSE2
+{
+SUSE2Client::SUSE2Client(KDecorationBridge* bridge, KDecorationFactory* factory)
+    : KCommonDecoration(bridge, factory),
+    aCaptionBuffer(0), iCaptionBuffer(0),
+    aTitleBarTile(0), iTitleBarTile(0),
+    pixmaps_created(false),
+    captionBufferDirty(true),
+    s_titleFont(QFont())
+{}
+
+SUSE2Client::~SUSE2Client()
+{
+    delete_pixmaps();
+
+    delete aCaptionBuffer;
+    delete iCaptionBuffer;
+}
+
+// pure virtual methods from KCommonDecoration
+QString SUSE2Client::visibleName() const
+{
+    return i18n("SUSE2 (Version %1)").arg("0.4.1");
+}
+
+QString SUSE2Client::defaultButtonsLeft() const
+{
+    return "M";
+}
+
+QString SUSE2Client::defaultButtonsRight() const
+{
+    return "HIA___X";
+}
+
+bool SUSE2Client::decorationBehaviour(DecorationBehaviour behaviour) const
+{
+    switch (behaviour) {
+        case DB_MenuClose:
+            return Handler()->menuClose();
+
+        case DB_WindowMask:
+            return true;
+
+        default:
+            return KCommonDecoration::decorationBehaviour(behaviour);
+    }
+}
+
+KCommonDecorationButton *SUSE2Client::createButton(ButtonType type)
+{
+    switch (type) {
+        case MenuButton:
+            return new SUSE2Button(MenuButton, this, "menu");
+
+        case OnAllDesktopsButton:
+            return new SUSE2Button(OnAllDesktopsButton, this, "on_all_desktops");
+
+        case HelpButton:
+            return new SUSE2Button(HelpButton, this, "help");
+
+        case MinButton:
+            return new SUSE2Button(MinButton, this, "minimize");
+
+        case MaxButton:
+            return new SUSE2Button(MaxButton, this, "maximize");
+
+        case CloseButton:
+            return new SUSE2Button(CloseButton, this, "close");
+
+        case AboveButton:
+            return new SUSE2Button(AboveButton, this, "above");
+
+        case BelowButton:
+            return new SUSE2Button(BelowButton, this, "below");
+
+        case ShadeButton:
+            return new SUSE2Button(ShadeButton, this, "shade");
+
+        default:
+            return 0;
+    }
+}
+
+int SUSE2Client::layoutMetric(LayoutMetric lm, bool respectWindowState, const KCommonDecorationButton *btn) const
+{
+    bool maximized = maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows();
+
+    switch (lm) {
+        case LM_BorderLeft:
+        case LM_BorderRight:
+        case LM_BorderBottom:
+            if (respectWindowState && maximized)
+                return 0;
+            return Handler()->borderSize();
+
+        case LM_TitleEdgeTop:
+            if (respectWindowState && maximized) {
+                return 0;
+            } else {
+                return TOPMARGIN;
+            }
+
+        case LM_TitleEdgeBottom:
+             if (respectWindowState && maximized) {
+                 return 1;
+             } else {
+                return DECOHEIGHT;
+             }
+
+        case LM_TitleEdgeLeft:
+        case LM_TitleEdgeRight:
+            if (respectWindowState && maximized) {
+                return 0;
+            } else {
+                return 6;
+            }
+
+        case LM_TitleBorderLeft:
+        case LM_TitleBorderRight:
+            return 5;
+
+        case LM_ButtonWidth:
+        case LM_ButtonHeight:
+        case LM_TitleHeight:
+            if (respectWindowState && isToolWindow()) {
+                return Handler()->titleHeightTool();
+            } else {
+                return Handler()->titleHeight();
+            }
+
+        case LM_ButtonSpacing:
+            return 1;
+
+        case LM_ButtonMarginTop:
+            return 0;
+
+        case LM_ExplicitButtonSpacer:
+            return 3;
+
+        default:
+            return KCommonDecoration::layoutMetric(lm, respectWindowState, btn);
+    }
+}
+
+void SUSE2Client::init()
+{
+    s_titleFont = isToolWindow() ?
+                  Handler()->titleFontTool()
+                  : Handler()->titleFont();
+
+    create_pixmaps();
+
+    aCaptionBuffer = new QPixmap();
+    iCaptionBuffer = new QPixmap();
+    captionBufferDirty = true;
+
+    KCommonDecoration::init();
+}
+
+QRegion SUSE2Client::cornerShape(WindowCorner corner)
+{
+    int w = widget()->width();
+    int h = widget()->height();
+
+    switch (corner) {
+        case WC_TopLeft:
+            if (layoutMetric(LM_TitleEdgeLeft) > 0 &&
+                (Handler()->roundCorners() == 1 ||
+                (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull))) {
+                return QRegion(0, 0, 1, 5) + QRegion(0, 0, 2, 3) + QRegion(0, 0, 3, 2) + QRegion(0, 0, 5, 1);
+            } else {
+                return QRegion(0, 0, 1, 1);
+            }
+
+        case WC_TopRight:
+            if (layoutMetric(LM_TitleEdgeRight) > 0 &&
+                (Handler()->roundCorners() == 1 ||
+                (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull))) {
+                return QRegion(w-1, 0, 1, 5) + QRegion(w-2, 0, 2, 3) + QRegion(w-3, 0, 3, 2) + QRegion(w-5, 0, 5, 1);
+            } else {
+                return QRegion(w-1, 0, 1, 1);
+            }
+
+        case WC_BottomLeft:
+            if (layoutMetric(LM_BorderLeft) > 0)
+                return QRegion(0, h-1, 1, 1);
+            else
+                return QRegion();
+
+        case WC_BottomRight:
+            if (layoutMetric(LM_BorderRight) > 0)
+                return QRegion(w-1, h-1, 1, 1);
+            else
+                return QRegion();
+
+        default:
+            return QRegion();
+    }
+}
+
+void SUSE2Client::paintEvent(QPaintEvent *e)
+{
+    QRegion region = e->region();
+
+    if (captionBufferDirty) update_captionBuffer();
+
+    bool active = isActive();
+
+    QPainter painter(widget());
+
+    // colors...
+    const QColor windowContour = Handler()->getColor(WindowContour, active);
+    const QColor innerWindowContour = Handler()->getColor(TitleGradientTo, active);
+    const QColor deco = Handler()->getColor(TitleGradientTo, active);
+    const QColor aBorder = Handler()->getColor(Border, active);
+    const QColor darkAntiAlias = alphaBlendColors(innerWindowContour, active ? aAntialiasBase : iAntialiasBase, 140);
+    const QColor midAntiAlias = alphaBlendColors(innerWindowContour, active ? aAntialiasBase : iAntialiasBase, 120);
+    const QColor brightAntiAlias = alphaBlendColors(innerWindowContour, active ? aAntialiasBase : iAntialiasBase, 80);
+    const QColor innerAntiAlias = alphaBlendColors(innerWindowContour, active ? aAntialiasBase : iAntialiasBase, 170);
+
+    QRect r = widget()->rect();
+
+    int r_w = r.width();
+    int r_x, r_y, r_x2, r_y2;
+    r.coords(&r_x, &r_y, &r_x2, &r_y2);
+    const int borderLeft = layoutMetric(LM_BorderLeft);
+    const int borderRight = layoutMetric(LM_BorderRight);
+    const int borderBottom = layoutMetric(LM_BorderBottom);
+    const int titleHeight = layoutMetric(LM_TitleHeight);
+    const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop);
+    const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom);
+    const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft);
+    const int titleEdgeRight = layoutMetric(LM_TitleEdgeRight);
+    const int btnMarginTop = layoutMetric(LM_ButtonMarginTop);
+    const int titleMargin = layoutMetric(LM_TitleBorderLeft);
+
+    const int borderBottomTop = r_y2-borderBottom+1;
+    const int borderLeftRight = r_x+borderLeft-1;
+    const int borderRightLeft = r_x2-borderRight+1;
+    const int titleEdgeBottomBottom = r_y+titleEdgeTop+titleHeight+titleEdgeBottom-1;
+
+    const int sideHeight = borderBottomTop-titleEdgeBottomBottom-1;
+
+     // the title background over full width
+    if (maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows()) {
+        painter.drawTiledPixmap(r_x, r_y,
+                                r_w, titleHeight + titleEdgeTop + titleEdgeBottom,
+                                active ? *aTitleBarTile : *iTitleBarTile, 0, TOPMARGIN - btnMarginTop);
+    } else {
+        painter.drawTiledPixmap(r_x, r_y,
+                                r_w, titleHeight + titleEdgeTop + titleEdgeBottom,
+                                active ? *aTitleBarTile : *iTitleBarTile);
+    }
+
+    QRect Rtitle = QRect(r_x+titleEdgeLeft+buttonsLeftWidth(), r_y+titleEdgeTop,
+                         r_x2-titleEdgeRight-buttonsRightWidth()-(r_x+titleEdgeLeft+buttonsLeftWidth()),
+                         titleEdgeBottomBottom-(r_y+titleEdgeTop) );
+
+    QRect tmpRect;
+
+    // topSpacer
+    if(titleEdgeTop > 0) {
+        tmpRect.setRect(r_x, r_y, r_w, titleEdgeTop );
+        if (tmpRect.isValid() && region.contains(tmpRect) ) {
+            painter.setPen(windowContour);
+            if (Handler()->roundCorners() == 1 ||
+                (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull)) {
+                // top line
+                if (maximizeMode() != MaximizeFull || options()->moveResizeMaximizedWindows()) {
+                    painter.fillRect(tmpRect.left(), tmpRect.top(), 2, titleEdgeTop+1, windowContour);
+                    painter.fillRect(tmpRect.left()+2, tmpRect.top(), 3, 3, windowContour);
+                    painter.fillRect(tmpRect.right()-1, tmpRect.top(), 2, titleEdgeTop+1, windowContour);
+                    painter.fillRect(tmpRect.right()-4, tmpRect.top(), 3, 3, windowContour);
+                    painter.drawLine(tmpRect.left()+5, tmpRect.top(), tmpRect.right()-5, tmpRect.top());
+                    painter.setPen(innerWindowContour);
+                    painter.drawLine(tmpRect.left()+5, tmpRect.top()+1, tmpRect.right()-5, tmpRect.top()+1);
+                    painter.setPen(windowContour);
+                }
+
+                painter.setPen(innerWindowContour);
+                // left inner corner
+                painter.drawPoint(tmpRect.left()+3, tmpRect.top()+2);
+                painter.drawPoint(tmpRect.left()+2, tmpRect.top()+3);
+                // right inner corner
+                painter.drawPoint(tmpRect.right()-3, tmpRect.top()+2);
+                painter.drawPoint(tmpRect.right()-2, tmpRect.top()+3);
+                painter.setPen(midAntiAlias);
+                painter.drawPoint(tmpRect.left()+3, tmpRect.top()+3);
+                painter.drawPoint(tmpRect.right()-3, tmpRect.top()+3);
+                painter.setPen(brightAntiAlias);
+                painter.drawPoint(tmpRect.left()+5, tmpRect.top()+2);
+                painter.drawPoint(tmpRect.right()-5, tmpRect.top()+2);
+                painter.setPen(innerAntiAlias);
+                painter.drawPoint(tmpRect.left()+4, tmpRect.top()+2);
+                painter.drawPoint(tmpRect.left()+2, tmpRect.top()+4);
+                painter.drawPoint(tmpRect.right()-4, tmpRect.top()+2);
+                painter.drawPoint(tmpRect.right()-2, tmpRect.top()+4);
+            } else {
+                // top line
+                if (maximizeMode() != MaximizeFull || options()->moveResizeMaximizedWindows()) {
+                    painter.fillRect(tmpRect.left(), tmpRect.top(), 2, titleEdgeTop+1, windowContour);
+                    painter.fillRect(tmpRect.left()+2, tmpRect.top(), 3, 2, windowContour);
+                    painter.fillRect(tmpRect.right()-1, tmpRect.top(), 2, titleEdgeTop+1, windowContour);
+                    painter.fillRect(tmpRect.right()-4, tmpRect.top(), 3, 2, windowContour);
+                    painter.drawLine(tmpRect.left()+2, tmpRect.top(), tmpRect.right()-2, tmpRect.top() );
+                    painter.setPen(innerWindowContour);
+                    painter.drawLine(tmpRect.left()+1, tmpRect.top()+1, tmpRect.right()-1, tmpRect.top()+1);
+                    painter.setPen(windowContour);
+                }
+
+                painter.setPen(alphaBlendColors(innerWindowContour, windowContour, 110));
+                // left corner
+                painter.drawLine(tmpRect.left(), tmpRect.top(), tmpRect.left()+1, tmpRect.top());
+                painter.drawPoint(tmpRect.left(), tmpRect.top()+1);
+                // right corner
+                painter.drawLine(tmpRect.right(), tmpRect.top(), tmpRect.right()-1, tmpRect.top());
+                painter.drawPoint(tmpRect.right(), tmpRect.top()+1);
+
+                painter.setPen(windowContour);
+                // left side
+                painter.drawLine(tmpRect.left(), tmpRect.top()+2, tmpRect.left(), tmpRect.bottom());
+                // right side
+                painter.drawLine(tmpRect.right(), tmpRect.top()+2, tmpRect.right(), tmpRect.bottom());
+
+                painter.setPen(innerWindowContour);
+                // left inner corner
+                painter.drawLine(tmpRect.left()+1, tmpRect.top()+2, tmpRect.left()+1, tmpRect.top()+4);
+                // right inner corner
+                painter.drawLine(tmpRect.right()-1, tmpRect.top()+2, tmpRect.right()-1, tmpRect.top()+4);
+            }
+        }
+    }
+
+    // leftTitleSpacer
+    if(titleEdgeLeft > 1)
+    {
+        tmpRect.setRect(r_x, titleEdgeTop, borderLeft, titleEdgeTop+titleHeight+titleEdgeBottom);
+        if (tmpRect.isValid() && region.contains(tmpRect) ) {
+            painter.setPen(windowContour);
+            painter.drawLine(tmpRect.left(), tmpRect.top(),
+                             tmpRect.left(), tmpRect.bottom() );
+
+            painter.setPen(innerWindowContour);
+            painter.drawLine(tmpRect.left()+1, tmpRect.top()+1,
+                             tmpRect.left()+1, tmpRect.bottom() );
+            if (Handler()->roundCorners() == 1 ||
+                (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull)) {
+                painter.setPen(darkAntiAlias);
+                painter.drawPoint(tmpRect.left()+2, tmpRect.top()+1);
+            }
+        }
+    }
+
+    // rightTitleSpacer
+    if(titleEdgeRight > 1)
+    {
+        tmpRect.setRect(borderRightLeft, titleEdgeTop, borderRight, titleEdgeTop+titleHeight+titleEdgeBottom);
+        if (tmpRect.isValid() && region.contains(tmpRect) ) {
+            painter.setPen(windowContour );
+            painter.drawLine(tmpRect.right(), tmpRect.top(),
+                            tmpRect.right(), tmpRect.bottom() );
+
+            painter.setPen(innerWindowContour );
+            painter.drawLine(tmpRect.right()-1, tmpRect.top()+1,
+                            tmpRect.right()-1, tmpRect.bottom() );
+            if (Handler()->roundCorners() == 1 ||
+                (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull)) {
+                painter.setPen(darkAntiAlias);
+                painter.drawPoint(tmpRect.right()-2, tmpRect.top()+1);
+            }
+        }
+    }
+
+    // titleSpacer
+    QPixmap *titleBfrPtr = active ? aCaptionBuffer : iCaptionBuffer;
+    if (Rtitle.width() > 0 && titleBfrPtr != 0) {
+
+        int tX, tW;
+        switch (Handler()->titleAlign()) {
+            // AlignCenter
+            case Qt::AlignHCenter:
+                tX = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ?
+                        (Rtitle.left()+titleMargin)
+                        : Rtitle.left()+(Rtitle.width()- titleBfrPtr->width())/2;
+                tW = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ?
+                        (Rtitle.width()-2 * titleMargin)
+                        : titleBfrPtr->width();
+                break;
+            // AlignRight
+            case Qt::AlignRight:
+                tX = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ?
+                        (Rtitle.left()+titleMargin)
+                        : Rtitle.right()-titleMargin-titleBfrPtr->width();
+                tW = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ?
+                        (Rtitle.width()-2 * titleMargin)
+                        : titleBfrPtr->width();
+                break;
+            // AlignLeft
+            default:
+                tX = (Rtitle.left()+titleMargin);
+                tW = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ?
+                        (Rtitle.width()-2 * titleMargin)
+                        : titleBfrPtr->width();
+        }
+
+        if(tW > 0) {
+            if (titleBfrPtr->width()+2*titleMargin > Rtitle.width()) {
+                QPixmap *tmp = new QPixmap(30, Rtitle.height());
+                QPainter fade;
+                fade.begin(tmp);
+                fade.drawPixmap(0, 0, *titleBfrPtr, Rtitle.right()-30-2*titleMargin-Rtitle.left(), 0);
+                QImage background = (active ? *aTitleBarTile : *iTitleBarTile).convertToImage();
+                QImage tmpImg = tmp->convertToImage();
+                QImage blended = KImageEffect::blend(tmpImg, background, gradient, KImageEffect::Red);
+
+                painter.drawPixmap(tX, Rtitle.top() - TOPMARGIN + btnMarginTop+2, *titleBfrPtr,
+                                   0, 2, tW - 2* titleMargin, -1);
+                painter.drawImage(Rtitle.right()-30-titleMargin, Rtitle.top() - TOPMARGIN + btnMarginTop+2,
+                                  blended, 0, 2);
+            } else {
+                painter.drawPixmap(tX, Rtitle.top() - TOPMARGIN + btnMarginTop+2, *titleBfrPtr, 0, 2);
+            }
+        }
+    }
+
+     // leftSpacer
+     if (borderLeft > 0 && sideHeight > 0) {
+         tmpRect.setCoords(r_x, titleEdgeBottomBottom+1, borderLeftRight, borderBottomTop-1);
+         if (tmpRect.isValid() && region.contains(tmpRect) ) {
+             if (tmpRect.width() > 2) {
+                 painter.fillRect(tmpRect, active ? aGradientBottom : iGradientBottom);
+             }
+             painter.setPen(windowContour);
+             painter.drawLine(tmpRect.left(), tmpRect.top(), tmpRect.left(), tmpRect.bottom());
+             painter.drawLine(tmpRect.right(), tmpRect.top(), tmpRect.right(), tmpRect.bottom());
+
+             painter.setPen(innerWindowContour);
+             painter.drawLine(tmpRect.left()+1, tmpRect.top(), tmpRect.left()+1, tmpRect.bottom());
+         }
+     }
+
+    // rightSpacer
+    if (borderRight > 0 && sideHeight > 0) {
+        tmpRect.setCoords(borderRightLeft, titleEdgeBottomBottom+1, r_x2, borderBottomTop-1);
+        if (tmpRect.isValid() && region.contains(tmpRect) ) {
+            if (tmpRect.width() > 2) {
+                painter.fillRect(tmpRect, active ? aGradientBottom : iGradientBottom);
+            }
+            painter.setPen(windowContour);
+            painter.drawLine(tmpRect.right(), tmpRect.top(), tmpRect.right(), tmpRect.bottom());
+            painter.drawLine(tmpRect.left(), tmpRect.top(), tmpRect.left(), tmpRect.bottom());
+
+            painter.setPen(innerWindowContour);
+            painter.drawLine(tmpRect.right()-1, tmpRect.top(), tmpRect.right()-1, tmpRect.bottom());
+        }
+    }
+
+    // bottomSpacer
+    if (borderBottom > 0) {
+        tmpRect.setCoords(r_x, borderBottomTop, r_x2, r_y2);
+        if (tmpRect.isValid() && region.contains(tmpRect) ) {
+
+            if (borderBottomTop > 2) {
+                painter.fillRect(tmpRect, active ? aGradientBottom : iGradientBottom);
+            }
+
+            // bottom lines
+            painter.setPen(innerWindowContour);
+            painter.drawLine(r_x, r_y2-1, r_x2, r_y2-1);
+
+            painter.setPen(windowContour);
+            painter.drawLine(r_x, r_y2, r_x2, r_y2); //bottom line
+            //bottom upper line
+            painter.drawLine(borderLeft-1, borderBottomTop, r_x2-borderRight+1, borderBottomTop);
+
+            if (borderLeft > 0) {
+                painter.setPen(innerWindowContour);
+                painter.drawLine(tmpRect.left()+1, tmpRect.top(), tmpRect.left()+1, tmpRect.bottom()-1);
+
+                painter.setPen(windowContour);
+                // rounded left bottom corner - side
+                painter.drawLine(tmpRect.left(), tmpRect.top(), tmpRect.left(), tmpRect.bottom()-2);
+
+                // anti-alias for the window contour...
+                painter.setPen(alphaBlendColors(innerWindowContour, windowContour, 90) );
+                painter.drawLine(tmpRect.left(), tmpRect.bottom()-1, tmpRect.left(), tmpRect.bottom());
+                painter.drawPoint(tmpRect.left()+1, tmpRect.bottom());
+            }
+
+            if (borderRight > 0) {
+                painter.setPen(innerWindowContour);
+                painter.drawLine(tmpRect.right()-1, tmpRect.top(), tmpRect.right()-1, tmpRect.bottom()-1);
+
+                painter.setPen(windowContour);
+                // rounded right bottom corner - side
+                painter.drawLine(tmpRect.right(), tmpRect.top(), tmpRect.right(), tmpRect.bottom()-2);
+
+                // anti-alias for the window contour...
+                painter.setPen(alphaBlendColors(innerWindowContour, windowContour, 110) );
+                painter.drawLine(tmpRect.right(), tmpRect.bottom()-1, tmpRect.right(), tmpRect.bottom());
+                painter.drawPoint(tmpRect.right()-1, tmpRect.bottom());
+            }
+        }
+    }
+}
+
+void SUSE2Client::updateCaption()
+{
+    captionBufferDirty = true;
+
+    const int titleHeight = layoutMetric(LM_TitleHeight);
+    const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom);
+    const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop);
+    const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft);
+    const int marginLeft = layoutMetric(LM_TitleBorderLeft);
+    const int marginRight = layoutMetric(LM_TitleBorderRight);
+
+    QRect g = QRect(titleEdgeLeft, titleEdgeTop, (widget()->rect()).width()-marginLeft-marginRight, titleHeight + titleEdgeBottom);
+    widget()->update(g);
+}
+
+void SUSE2Client::reset(unsigned long changed)
+{
+    if (changed & SettingColors) {
+        // repaint the whole thing
+        delete_pixmaps();
+        create_pixmaps();
+        captionBufferDirty = true;
+        widget()->update();
+        updateButtons();
+    } else if (changed & SettingFont) {
+        s_titleFont = isToolWindow() ?
+                      Handler()->titleFontTool()
+                      : Handler()->titleFont();
+
+        // then repaint
+        delete_pixmaps();
+        create_pixmaps();
+        captionBufferDirty = true;
+        widget()->update();
+        updateButtons();
+    }
+
+    KCommonDecoration::reset(changed);
+}
+
+void SUSE2Client::create_pixmaps()
+{
+    if(pixmaps_created)
+        return;
+
+    KPixmap tempPixmap;
+    QPainter painter;
+
+    const int titleHeight = layoutMetric(LM_TitleHeight);
+
+    // aTitleBarTile
+    tempPixmap.resize(30, titleHeight + TOPMARGIN + DECOHEIGHT);
+    KPixmapEffect::gradient(tempPixmap,
+                            Handler()->getColor(TitleGradientFrom, true),
+                            Handler()->getColor(TitleGradientTo, true),
+                            KPixmapEffect::VerticalGradient);
+    aTitleBarTile = new QPixmap(30, titleHeight + TOPMARGIN + DECOHEIGHT);
+    painter.begin(aTitleBarTile);
+    painter.drawPixmap(0, 0, tempPixmap);
+
+    QImage t;
+    if (Handler()->titlebarStyle() == 0) { // new, Toplight
+        t = QImage(30, (titleHeight + TOPMARGIN + DECOHEIGHT)/3 + 1, 32 );
+        t = KImageEffect::gradient(QSize(30, t.height()),
+                                Handler()->getColor(TitleGradientFrom, true).light(130),
+                                Handler()->getColor(TitleGradientTo, true),
+                                KImageEffect::VerticalGradient/*, 100, 100*/);
+        painter.drawImage(0, 2, t, 0, 0, -1, tempPixmap.height()-2);
+        t.create(t.width(), t.height()*2, t.depth());
+        t = KImageEffect::unbalancedGradient(QSize(30, t.height()),
+                                Handler()->getColor(TitleGradientTo, true),
+                                Handler()->getColor(TitleGradientFrom, true),
+                                KImageEffect::VerticalGradient, 100, 100);
+        painter.drawImage(0, t.height()/2, t, 0, 0, -1, t.height());
+    } else { // older, Balanced
+        t = QImage(30, (titleHeight + TOPMARGIN + DECOHEIGHT)/2 + 1, 32 );
+        t = KImageEffect::gradient(QSize(30, t.height()),
+                                Handler()->getColor(TitleGradientFrom, true).light(150),
+                                Handler()->getColor(TitleGradientTo, true).light(110),
+                                KImageEffect::VerticalGradient);
+        painter.drawImage(0, 2, t, 0, 0, -1, tempPixmap.height()-2);
+        t = KImageEffect::gradient(QSize(30, t.height()),
+                                Handler()->getColor(TitleGradientTo, true),
+                                Handler()->getColor(TitleGradientFrom, true),
+                                KImageEffect::VerticalGradient);
+        painter.drawImage(0, t.height(), t, 0, 0, -1, t.height());
+    }
+
+    painter.end();
+
+    // iTitleBarTile
+    tempPixmap.resize(30, titleHeight + TOPMARGIN + DECOHEIGHT);
+    KPixmapEffect::gradient(tempPixmap,
+                            Handler()->getColor(TitleGradientFrom, false),
+                            Handler()->getColor(TitleGradientTo, false),
+                            KPixmapEffect::VerticalGradient);
+    iTitleBarTile = new QPixmap(30, titleHeight + TOPMARGIN + DECOHEIGHT);
+    painter.begin(iTitleBarTile);
+    painter.drawPixmap(0, 0, tempPixmap);
+    painter.end();
+
+    QImage aTempImage = aTitleBarTile->convertToImage();
+    aGradientBottom = QColor::QColor(aTempImage.pixel(0, aTempImage.height()-1));
+    aAntialiasBase = QColor::QColor(aTempImage.pixel(0, 2));
+    QImage iTempImage = iTitleBarTile->convertToImage();
+    iGradientBottom = QColor::QColor(iTempImage.pixel(0, iTempImage.height()-1));
+    iAntialiasBase = QColor::QColor(iTempImage.pixel(0, 2));
+
+    // the gradient for the fade out effect
+    gradient = KImageEffect::gradient(QSize(30, titleHeight + TOPMARGIN + DECOHEIGHT),
+                                            QColor(255,255,255),
+                                            QColor(0,0,0),
+                                            KImageEffect::HorizontalGradient);
+
+    pixmaps_created = true;
+}
+
+void SUSE2Client::delete_pixmaps()
+{
+    delete aTitleBarTile;
+    aTitleBarTile = 0;
+
+    delete iTitleBarTile;
+    iTitleBarTile = 0;
+
+    pixmaps_created = false;
+}
+
+void SUSE2Client::update_captionBuffer()
+{
+    const uint maxCaptionLength = 110; // truncate captions longer than this!
+    QString c(caption());
+    if (c.length() > maxCaptionLength) {
+        QString tmpLeft = c.left(50);
+        QString tmpRight = c.right(50);
+        c = tmpLeft + QString::fromUtf8("[...]") + tmpRight;
+    }
+
+    QImage logo(Handler()->titleLogoURL());
+    int logoOffset = Handler()->titleLogoOffset();
+    QFontMetrics fm(s_titleFont);
+    int captionWidth  = fm.width(c);
+    int logoWidth = 0;
+
+    if (Handler()->titleLogo()) {
+        logoWidth = logo.width() + logoOffset;
+        captionWidth += logoWidth;
+        if (logo.height()+1 > fm.height())
+            logo.scaleHeight(fm.height()-1);
+    }
+
+    const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop);
+    const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom);
+    const int titleHeight = layoutMetric(LM_TitleHeight);
+    QPixmap textPixmap;
+    QPainter painter;
+    if(Handler()->titleShadow()) {
+        // prepare the shadow
+        textPixmap = QPixmap(captionWidth+4, titleHeight + TOPMARGIN + DECOHEIGHT); // 4 px shadow space
+        textPixmap.fill(QColor(0,0,0));
+        textPixmap.setMask(textPixmap.createHeuristicMask(true));
+        painter.begin(&textPixmap);
+        painter.setFont(s_titleFont);
+        painter.setPen(white);
+        if (Handler()->titleLogo()) {
+            painter.drawText(textPixmap.rect().left(), textPixmap.rect().top()+titleEdgeTop,
+                             textPixmap.rect().width()-logo.width() - logoOffset, textPixmap.rect().height()-titleEdgeTop-titleEdgeBottom,
+                             AlignCenter, c);
+            painter.drawImage(captionWidth - logo.width(), textPixmap.rect().top() + TOPMARGIN, logo);
+        } else {
+            painter.drawText(textPixmap.rect().left(), textPixmap.rect().top()+titleEdgeTop,
+                             textPixmap.rect().width(), textPixmap.rect().height()-titleEdgeTop-titleEdgeBottom,
+                             AlignCenter, c);
+        }
+        painter.end();
+    }
+
+    QImage shadow;
+    ShadowEngine se;
+
+    // active
+    aCaptionBuffer->resize(captionWidth+4, titleHeight + TOPMARGIN + DECOHEIGHT); // 4 px shadow
+    painter.begin(aCaptionBuffer);
+    painter.drawTiledPixmap(aCaptionBuffer->rect(), *aTitleBarTile);
+    if(Handler()->titleShadow()) {
+        shadow = se.makeShadow(textPixmap, QColor(0, 0, 0));
+        painter.drawImage(1, 1, shadow);
+    }
+    painter.setFont(s_titleFont);
+    painter.setPen(Handler()->getColor(TitleFont,true));
+    painter.drawText(aCaptionBuffer->rect().left(), aCaptionBuffer->rect().top() + titleEdgeTop,
+            aCaptionBuffer->rect().width()-logoWidth, aCaptionBuffer->rect().height() - titleEdgeTop-titleEdgeBottom,
+            AlignCenter, c);
+    if (Handler()->titleLogo())
+        painter.drawImage(captionWidth - logo.width(), aCaptionBuffer->rect().top() + TOPMARGIN, logo);
+    painter.end();
+
+    // inactive -> no shadow and no logo
+    iCaptionBuffer->resize(captionWidth+4, titleHeight + TOPMARGIN + DECOHEIGHT);
+    painter.begin(iCaptionBuffer);
+    painter.drawTiledPixmap(iCaptionBuffer->rect(), *iTitleBarTile);
+    painter.setFont(s_titleFont);
+    painter.setPen(Handler()->getColor(TitleFont,false));
+    painter.drawText(iCaptionBuffer->rect().left(), iCaptionBuffer->rect().top() + titleEdgeTop,
+                     iCaptionBuffer->rect().width() - logoWidth, iCaptionBuffer->rect().height() - titleEdgeTop - titleEdgeBottom,
+                     AlignCenter, c);
+    painter.end();
+
+    captionBufferDirty = false;
+}
+
+} // KWinSUSE2
+
+// kate: space-indent on; indent-width 4; replace-tabs on;
+