1 files changed, 112 insertions, 0 deletions

diff --git a/util/fbcompose/OpenGLWindow.cc b/util/fbcompose/OpenGLWindow.cc
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+/** OpenGLWindow.cc file for the fluxbox compositor. */
+
+// Copyright (c) 2011 Gediminas Liktaras (gliktaras at gmail dot com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+
+#include "OpenGLWindow.hh"
+
+#include "BaseScreen.hh"
+#include "Logging.hh"
+#include "OpenGLScreen.hh"
+#include "OpenGLUtility.hh"
+#include "Utility.hh"
+
+#include <X11/Xutil.h>
+
+#include <algorithm>
+#include <iostream>
+
+using namespace FbCompositor;
+
+
+//--- CONSTRUCTORS AND DESTRUCTORS ---------------------------------------------
+
+// Constructor.
+OpenGLWindow::OpenGLWindow(const OpenGLScreen &screen, Window window_xid) :
+    BaseCompWindow(static_cast<const BaseScreen&>(screen), window_xid, false) {
+
+    m_content_tex_partition = new OpenGL2DTexturePartition(screen, true);
+    m_shape_tex_partition = new OpenGL2DTexturePartition(screen, false);
+
+    updateWindowPos();
+}
+
+// Destructor.
+OpenGLWindow::~OpenGLWindow() { }
+
+
+//--- ACCESSORS ----------------------------------------------------------------
+
+// Returns the window's screen, cast into the correct class.
+const OpenGLScreen &OpenGLWindow::openGLScreen() const {
+    static const OpenGLScreen &s = dynamic_cast<const OpenGLScreen&>(screen());
+    return s;
+}
+
+
+//--- WINDOW UPDATE FUNCTIONS --------------------------------------------------
+
+// Updates the window's contents.
+void OpenGLWindow::updateContents() {
+    updateContentPixmap();
+    if (contentPixmap()) {
+        m_content_tex_partition->setPixmap(contentPixmap(), false, realWidth(), realHeight(), depth());
+    }
+
+    if (clipShapeChanged()) {
+        updateShape();
+    }
+
+    clearDamage();
+}
+
+// Updates window's geometry.
+void OpenGLWindow::updateGeometry() {
+    BaseCompWindow::updateGeometry();
+    updateWindowPos();
+}
+
+// Updates the window's shape.
+void OpenGLWindow::updateShape() {
+    BaseCompWindow::updateShape();
+
+    Pixmap shape_pixmap = XCreatePixmap(display(), window(), realWidth(), realHeight(), depth());
+
+    GC gc = XCreateGC(display(), shape_pixmap, 0, 0);
+    XSetGraphicsExposures(display(), gc, False);
+    XSetPlaneMask(display(), gc, 0xffffffff);
+
+    XSetForeground(display(), gc, 0x00000000);
+    XFillRectangle(display(), shape_pixmap, gc, 0, 0, realWidth(), realHeight());
+
+    XSetForeground(display(), gc, 0xffffffff);
+    XSetClipRectangles(display(), gc, 0, 0, clipShapeRects(), clipShapeRectCount(), Unsorted);
+    XFillRectangle(display(), shape_pixmap, gc, 0, 0, realWidth(), realHeight());
+
+    XFreeGC(display(), gc);
+
+    m_shape_tex_partition->setPixmap(shape_pixmap, true, realWidth(), realHeight(), depth());
+}
+
+// Updates the window position vertex array.
+void OpenGLWindow::updateWindowPos() {
+    m_window_pos_buffers = partitionSpaceToBuffers(openGLScreen(), x(), y(), realWidth(), realHeight());
+}