set wm strut partial

dde-dock/dde-dock.pro

@@ -10,7 +10,8 @@ greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
 TARGET = dde-dock
 TEMPLATE = app
-INCLUDEPATH += src/
+INCLUDEPATH += src/ ../libs/
+
 
 SOURCES += \
     src/main.cpp \
@@ -40,7 +41,8 @@ SOURCES += \
     src/DBus/dbusmenu.cpp \
     src/Widgets/apppreviews.cpp \
     src/Widgets/closebutton.cpp \
-    src/DBus/dbushidestatemanager.cpp
+    src/DBus/dbushidestatemanager.cpp \
+    ../libs/xcb_misc.cpp
 
 HEADERS  += \
     src/abstractdockitem.h \
@@ -72,13 +74,14 @@ HEADERS  += \
     src/dockconstants.h \
     src/Widgets/apppreviews.h \
     src/Widgets/closebutton.h \
-    src/DBus/dbushidestatemanager.h
+    src/DBus/dbushidestatemanager.h \
+    ../libs/xcb_misc.h
 
 RESOURCES += \
     images.qrc \
     qss.qrc
 
-PKGCONFIG += gtk+-2.0 x11 cairo
+PKGCONFIG += gtk+-2.0 x11 cairo xcb xcb-ewmh
 CONFIG += c++11 link_pkgconfig
 
 target.path = /usr/bin/

dde-dock/src/main.cpp

@@ -3,6 +3,8 @@
 #include <QDebug>
 #include "mainwidget.h"
 
+#include "xcb_misc.h"
+
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
@@ -22,5 +24,7 @@ int main(int argc, char *argv[])
     MainWidget w;
     w.show();
 
+    XcbMisc::instance()->set_strut_partial(w.winId(), XcbMisc::OrientationBottom, w.height(), w.x(), w.x() + w.width());
+
     return a.exec();
 }

libs/xcb_misc.cpp

@@ -0,0 +1,61 @@
+#include <QDebug>
+#include <QX11Info>
+
+#include <xcb/xcb.h>
+#include <xcb/xcb_ewmh.h>
+
+#include "xcb_misc.h"
+
+static XcbMisc * _xcb_misc_instance = NULL;
+
+XcbMisc::XcbMisc()
+{
+    xcb_intern_atom_cookie_t * cookie = xcb_ewmh_init_atoms(QX11Info::connection(), &m_ewmh_connection);
+    xcb_ewmh_init_atoms_replies(&m_ewmh_connection, cookie, NULL);
+}
+
+XcbMisc::~XcbMisc()
+{
+
+}
+
+XcbMisc * XcbMisc::instance()
+{
+    if (_xcb_misc_instance == NULL) {
+        _xcb_misc_instance = new XcbMisc;
+    }
+
+    return _xcb_misc_instance;
+}
+
+void XcbMisc::set_strut_partial(int winId, Orientation orientation, uint strut, uint start, uint end)
+{
+    xcb_ewmh_wm_strut_partial_t strut_partial;
+
+    switch (orientation) {
+    case OrientationLeft:
+        strut_partial.left = strut;
+        strut_partial.left_start_y = start;
+        strut_partial.left_end_y = end;
+        break;
+    case OrientationRight:
+        strut_partial.right = strut;
+        strut_partial.right_start_y = start;
+        strut_partial.right_end_y = end;
+        break;
+    case OrientationTop:
+        strut_partial.top = strut;
+        strut_partial.top_start_x = start;
+        strut_partial.top_end_x = end;
+        break;
+    case OrientationBottom:
+        strut_partial.bottom = strut;
+        strut_partial.bottom_start_x = start;
+        strut_partial.bottom_end_x = end;
+        break;
+    default:
+        break;
+    }
+
+    xcb_ewmh_set_wm_strut_partial(&m_ewmh_connection, winId, strut_partial);
+}

libs/xcb_misc.h

@@ -0,0 +1,29 @@
+#ifndef XCB_MISC_H
+#define XCB_MISC_H
+
+#include <xcb/xcb_ewmh.h>
+
+class XcbMisc
+{
+
+public:
+    enum Orientation {
+        OrientationLeft,
+        OrientationRight,
+        OrientationTop,
+        OrientationBottom
+    };
+
+    virtual ~XcbMisc();
+
+    static XcbMisc * instance();
+
+    void set_strut_partial(int winId, Orientation orientation, uint strut, uint start, uint end);
+
+private:
+    XcbMisc();
+
+    xcb_ewmh_connection_t m_ewmh_connection;
+};
+
+#endif // XCB_MISC_H