src/plugins/platforms/wayland/qwaylandshellsurface.cpp

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  41
  42 #include "qwaylandshellsurface.h"
  43
  44 #include "qwaylanddisplay.h"
  45 #include "qwaylandwindow.h"
  46 #include "qwaylandinputdevice.h"
  47 #include "qwaylanddecoration.h"
  48
  49 #include <QtCore/QDebug>
  50
  51 QWaylandShellSurface::QWaylandShellSurface(struct wl_shell_surface *shell_surface, QWaylandWindow *window)
  52     : m_shell_surface(shell_surface)
  53     , m_window(window)
  54 {
  55     wl_shell_surface_add_listener(m_shell_surface,&m_shell_surface_listener,this);
  56 }
  57
  58 void QWaylandShellSurface::resize(QWaylandInputDevice *inputDevice, enum wl_shell_surface_resize edges)
  59 {
  60     wl_shell_surface_resize(m_shell_surface,inputDevice->wl_seat(),
  61                             QWaylandDisplay::currentTimeMillisec(),
  62                             edges);
  63 }
  64
  65 void QWaylandShellSurface::move(QWaylandInputDevice *inputDevice)
  66 {
  67     wl_shell_surface_move(m_shell_surface,
  68                           inputDevice->wl_seat(),
  69                           QWaylandDisplay::currentTimeMillisec());
  70 }
  71
  72 void QWaylandShellSurface::setTopLevel()
  73 {
  74     wl_shell_surface_set_toplevel(m_shell_surface);
  75 }
  76
  77 void QWaylandShellSurface::updateTransientParent(QWindow *parent)
  78 {
  79     QWaylandWindow *parent_wayland_window = static_cast<QWaylandWindow *>(parent->handle());
  80     if (!parent_wayland_window || !parent_wayland_window->shellSurface())
  81         return;
  82
  83     // set_transient expects a position relative to the parent
  84     QPoint transientPos = m_window->geometry().topLeft(); // this is absolute
  85     QWindow *parentWin = m_window->window()->transientParent();
  86     transientPos -= parentWin->geometry().topLeft();
  87     if (parent_wayland_window->decoration()) {
  88         transientPos.setX(transientPos.x() + parent_wayland_window->decoration()->margins().left());
  89         transientPos.setY(transientPos.y() + parent_wayland_window->decoration()->margins().top());
  90     }
  91
  92     uint32_t flags = 0;
  93     Qt::WindowFlags wf = m_window->window()->windowFlags();
  94     if (wf.testFlag(Qt::ToolTip)
  95             || wf.testFlag(Qt::WindowTransparentForInput))
  96         flags |= WL_SHELL_SURFACE_TRANSIENT_INACTIVE;
  97
  98     wl_shell_surface_set_transient(m_shell_surface,
  99                                    parent_wayland_window->shellSurface()->m_shell_surface,
 100                                    transientPos.x(),
 101                                    transientPos.y(),
 102                                    flags);
 103 }
 104
 105 void QWaylandShellSurface::setTitle(const char *title)
 106 {
 107     wl_shell_surface_set_title(m_shell_surface, title);
 108 }
 109
 110 void QWaylandShellSurface::ping(void *data,
 111                                 struct wl_shell_surface *wl_shell_surface,
 112                                 uint32_t serial)
 113 {
 114     Q_UNUSED(data);
 115     wl_shell_surface_pong(wl_shell_surface, serial);
 116 }
 117
 118 void QWaylandShellSurface::configure(void *data,
 119                                      wl_shell_surface *wl_shell_surface,
 120                                      uint32_t edges,
 121                                      int32_t width,
 122                                      int32_t height)
 123 {
 124     Q_UNUSED(wl_shell_surface);
 125     QWaylandShellSurface *shell_surface = static_cast<QWaylandShellSurface *>(data);
 126     shell_surface->m_window->configure(edges, width, height);
 127 }
 128
 129 void QWaylandShellSurface::popup_done(void *data,
 130                                       struct wl_shell_surface *wl_shell_surface)
 131 {
 132     Q_UNUSED(data);
 133     Q_UNUSED(wl_shell_surface);
 134 }
 135
 136 const wl_shell_surface_listener QWaylandShellSurface::m_shell_surface_listener = {
 137     QWaylandShellSurface::ping,
 138     QWaylandShellSurface::configure,
 139     QWaylandShellSurface::popup_done
 140 };