src/compositor/wayland_wrapper/wlextendedoutput.cpp

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  40
  41 #include "wlextendedoutput.h"
  42
  43 #include "wlcompositor.h"
  44 #include "wlsurface.h"
  45 #include "wloutput.h"
  46
  47 namespace Wayland {
  48
  49 OutputExtensionGlobal::OutputExtensionGlobal(Compositor *compositor)
  50     : m_compositor(compositor)
  51 {
  52     wl_display_add_global(compositor->wl_display(),
  53                           &wl_output_extension_interface,
  54                           this,
  55                           OutputExtensionGlobal::bind_func);
  56 }
  57
  58 void OutputExtensionGlobal::bind_func(wl_client *client, void *data, uint32_t version, uint32_t id)
  59 {
  60     Q_UNUSED(version);
  61     wl_client_add_object(client,&wl_output_extension_interface,&output_extension_interface,id,data);
  62 }
  63
  64 void OutputExtensionGlobal::get_extended_output(wl_client *client, wl_resource *output_extension_resource, uint32_t id, wl_resource *output_resource)
  65 {
  66     OutputExtensionGlobal *output_extension = static_cast<OutputExtensionGlobal *>(output_extension_resource->data);
  67     Output *output = static_cast<Output *>(output_resource->data);
  68     new ExtendedOutput(client,id,output,output_extension->m_compositor);
  69 }
  70
  71 const struct wl_output_extension_interface OutputExtensionGlobal::output_extension_interface = {
  72     OutputExtensionGlobal::get_extended_output
  73 };
  74
  75 ExtendedOutput::ExtendedOutput(struct wl_client *client, uint32_t id, Output *output, Compositor *compositor)
  76     : m_output(output)
  77     , m_compositor(compositor)
  78 {
  79     static const struct wl_extended_output_interface extended_output_interface = {
  80         set_orientation_update_mask
  81     };
  82     Q_ASSERT(m_output->extendedOutput() == 0);
  83     m_output->setExtendedOutput(this);
  84     m_extended_output_resource = wl_client_add_object(client,&wl_extended_output_interface,&extended_output_interface,id,this);
  85     m_extended_output_resource->destroy = ExtendedOutput::destroy_resource;
  86
  87     sendOutputOrientation(m_compositor->screenOrientation());
  88 }
  89
  90 void ExtendedOutput::destroy_resource(wl_resource *resource)
  91 {
  92     ExtendedOutput *output = static_cast<ExtendedOutput *>(resource->data);
  93     delete output;
  94     free(resource);
  95 }
  96
  97 void ExtendedOutput::set_orientation_update_mask(struct wl_client *client,
  98                                                  struct wl_resource *resource,
  99                                                  int32_t orientation_update_mask)
 100 {
 101     ExtendedOutput *output = static_cast<ExtendedOutput *>(resource->data);
 102
 103     Qt::ScreenOrientations mask = 0;
 104     if (orientation_update_mask & WL_EXTENDED_OUTPUT_ROTATION_PORTRAITORIENTATION)
 105         mask |= Qt::PortraitOrientation;
 106     if (orientation_update_mask & WL_EXTENDED_OUTPUT_ROTATION_LANDSCAPEORIENTATION)
 107         mask |= Qt::LandscapeOrientation;
 108     if (orientation_update_mask & WL_EXTENDED_OUTPUT_ROTATION_INVERTEDPORTRAITORIENTATION)
 109         mask |= Qt::InvertedPortraitOrientation;
 110     if (orientation_update_mask & WL_EXTENDED_OUTPUT_ROTATION_INVERTEDLANDSCAPEORIENTATION)
 111         mask |= Qt::InvertedLandscapeOrientation;
 112
 113     Qt::ScreenOrientations oldMask = output->m_orientationUpdateMask;
 114     output->m_orientationUpdateMask = mask;
 115
 116     if (mask != oldMask) {
 117         QList<Surface*> surfaces = output->m_compositor->surfacesForClient(client);
 118         foreach (Surface *surface, surfaces) {
 119             if (surface->waylandSurface())
 120                 emit surface->waylandSurface()->orientationUpdateMaskChanged();
 121         }
 122     }
 123 }
 124
 125 void ExtendedOutput::sendOutputOrientation(Qt::ScreenOrientation orientation)
 126 {
 127     int sendOpperation;
 128     switch (orientation) {
 129         case Qt::PortraitOrientation:
 130             sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_PORTRAITORIENTATION;
 131             break;
 132     case Qt::LandscapeOrientation:
 133             sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_LANDSCAPEORIENTATION;
 134             break;
 135     case Qt::InvertedPortraitOrientation:
 136             sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_INVERTEDPORTRAITORIENTATION;
 137             break;
 138     case Qt::InvertedLandscapeOrientation:
 139             sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_INVERTEDLANDSCAPEORIENTATION;
 140             break;
 141     default:
 142         sendOpperation = WL_EXTENDED_OUTPUT_ROTATION_PORTRAITORIENTATION;
 143     }
 144     wl_extended_output_send_set_screen_rotation(m_extended_output_resource, sendOpperation);
 145 }
 146
 147
 148 }