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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "wayland_screen.h" |
| 6 |
| 7 #include <wayland-client.h> |
| 8 |
| 9 #include "wayland_display.h" |
| 10 |
| 11 WaylandScreen::WaylandScreen(WaylandDisplay* display, uint32_t id) |
| 12 : output_(NULL), |
| 13 display_(display) { |
| 14 output_ = wl_output_create(display_->GetNativeDisplay(), id, 1); |
| 15 wl_output_add_listener(output_, &output_listener, this); |
| 16 } |
| 17 |
| 18 WaylandScreen::~WaylandScreen() { |
| 19 if (output_) { |
| 20 wl_output_destroy(output_); |
| 21 } |
| 22 } |
| 23 |
| 24 Rectangle WaylandScreen::GetAllocation() const { |
| 25 Rectangle allocation; |
| 26 allocation.x = position_.x; |
| 27 allocation.y = position_.y; |
| 28 |
| 29 // Find the active mode and pass its dimensions |
| 30 for (Modes::const_iterator it = modes_.begin(); it != modes_.end(); it++) { |
| 31 if ((*it).flags & WL_OUTPUT_MODE_CURRENT) { |
| 32 allocation.width = (*it).width; |
| 33 allocation.height = (*it).height; |
| 34 break; |
| 35 } |
| 36 } |
| 37 |
| 38 return allocation; |
| 39 } |
| 40 |
| 41 //static |
| 42 const struct wl_output_listener WaylandScreen::output_listener = { |
| 43 WaylandScreen::OutputHandleGeometry, |
| 44 WaylandScreen::OutputHandleMode, |
| 45 }; |
| 46 |
| 47 // static |
| 48 void WaylandScreen::OutputHandleGeometry(void* data, |
| 49 struct wl_output* output, |
| 50 int32_t x, |
| 51 int32_t y, |
| 52 int32_t physical_width, |
| 53 int32_t physical_height, |
| 54 int32_t subpixel, |
| 55 const char* make, |
| 56 const char* model) { |
| 57 WaylandScreen* screen = static_cast<WaylandScreen*>(data); |
| 58 screen->position_.x = x; |
| 59 screen->position_.y = y; |
| 60 } |
| 61 |
| 62 // static |
| 63 void WaylandScreen::OutputHandleMode(void* data, |
| 64 struct wl_output* wl_output, |
| 65 uint32_t flags, |
| 66 int32_t width, |
| 67 int32_t height, |
| 68 int32_t refresh) { |
| 69 WaylandScreen* screen = static_cast<WaylandScreen*>(data); |
| 70 |
| 71 Mode mode; |
| 72 mode.width = width; |
| 73 mode.height = height; |
| 74 mode.refresh = refresh; |
| 75 mode.flags = flags; |
| 76 |
| 77 screen->modes_.push_back(mode); |
| 78 } |
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