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 QWaylandShellSurface::~QWaylandShellSurface()
  59 {
  60     wl_shell_surface_destroy(m_shell_surface);
  61 }
  62
  63 void QWaylandShellSurface::resize(QWaylandInputDevice *inputDevice, enum wl_shell_surface_resize edges)
  64 {
  65     wl_shell_surface_resize(m_shell_surface,inputDevice->wl_seat(),
  66                             QWaylandDisplay::currentTimeMillisec(),
  67                             edges);
  68 }
  69
  70 void QWaylandShellSurface::move(QWaylandInputDevice *inputDevice)
  71 {
  72     wl_shell_surface_move(m_shell_surface,
  73                           inputDevice->wl_seat(),
  74                           QWaylandDisplay::currentTimeMillisec());
  75 }
  76
  77 void QWaylandShellSurface::setTopLevel()
  78 {
  79     wl_shell_surface_set_toplevel(m_shell_surface);
  80 }
  81
  82 void QWaylandShellSurface::updateTransientParent(QWindow *parent)
  83 {
  84     QWaylandWindow *parent_wayland_window = static_cast<QWaylandWindow *>(parent->handle());
  85     if (!parent_wayland_window || !parent_wayland_window->shellSurface())
  86         return;
  87
  88     // set_transient expects a position relative to the parent
  89     QPoint transientPos = m_window->geometry().topLeft(); // this is absolute
  90     QWindow *parentWin = m_window->window()->transientParent();
  91     transientPos -= parentWin->geometry().topLeft();
  92     if (parent_wayland_window->decoration()) {
  93         transientPos.setX(transientPos.x() + parent_wayland_window->decoration()->margins().left());
  94         transientPos.setY(transientPos.y() + parent_wayland_window->decoration()->margins().top());
  95     }
  96
  97     uint32_t flags = 0;
  98     Qt::WindowFlags wf = m_window->window()->windowFlags();
  99     if (wf.testFlag(Qt::ToolTip)
 100             || wf.testFlag(Qt::WindowTransparentForInput))
 101         flags |= WL_SHELL_SURFACE_TRANSIENT_INACTIVE;
 102
 103     wl_shell_surface_set_transient(m_shell_surface,
 104                                    parent_wayland_window->wl_surface(),
 105                                    transientPos.x(),
 106                                    transientPos.y(),
 107                                    flags);
 108 }
 109
 110 void QWaylandShellSurface::setTitle(const char *title)
 111 {
 112     wl_shell_surface_set_title(m_shell_surface, title);
 113 }
 114
 115 void QWaylandShellSurface::ping(void *data,
 116                                 struct wl_shell_surface *wl_shell_surface,
 117                                 uint32_t serial)
 118 {
 119     Q_UNUSED(data);
 120     wl_shell_surface_pong(wl_shell_surface, serial);
 121 }
 122
 123 void QWaylandShellSurface::configure(void *data,
 124                                      wl_shell_surface *wl_shell_surface,
 125                                      uint32_t edges,
 126                                      int32_t width,
 127                                      int32_t height)
 128 {
 129     Q_UNUSED(wl_shell_surface);
 130     QWaylandShellSurface *shell_surface = static_cast<QWaylandShellSurface *>(data);
 131     shell_surface->m_window->configure(edges, width, height);
 132 }
 133
 134 void QWaylandShellSurface::popup_done(void *data,
 135                                       struct wl_shell_surface *wl_shell_surface)
 136 {
 137     Q_UNUSED(data);
 138     Q_UNUSED(wl_shell_surface);
 139 }
 140
 141 const wl_shell_surface_listener QWaylandShellSurface::m_shell_surface_listener = {
 142     QWaylandShellSurface::ping,
 143     QWaylandShellSurface::configure,
 144     QWaylandShellSurface::popup_done
 145 };