Index: ui/aura/monitor_change_observer_x11.cc |
diff --git a/ui/aura/monitor_change_observer_x11.cc b/ui/aura/monitor_change_observer_x11.cc |
deleted file mode 100644 |
index cbd67c1cc4c3993047c379270cad5da425e2aa31..0000000000000000000000000000000000000000 |
--- a/ui/aura/monitor_change_observer_x11.cc |
+++ /dev/null |
@@ -1,151 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "ui/aura/monitor_change_observer_x11.h" |
- |
-#include <algorithm> |
-#include <map> |
-#include <set> |
-#include <vector> |
- |
-#include <X11/extensions/Xrandr.h> |
- |
-#include "base/message_pump_aurax11.h" |
-#include "ui/aura/dispatcher_linux.h" |
-#include "ui/aura/env.h" |
-#include "ui/aura/monitor_manager.h" |
-#include "ui/compositor/dip_util.h" |
-#include "ui/gfx/display.h" |
- |
-namespace aura { |
-namespace internal { |
- |
-namespace { |
- |
-// The DPI threshold to detect high density screen. |
-// Higher DPI than this will use device_scale_factor=2. |
-// Note: This value has to be kept in sync with the mouse/touchpad driver |
-// which controls mouse pointer acceleration. If you need to update this value, |
-// please update the bug (crosbug.com/31628) first and make sure that the |
-// driver will use the same value. |
-// This value also has to be kept in sync with the value in |
-// chromeos/monitor/output_configurator.cc. See crbug.com/130188 |
-const unsigned int kHighDensityDIPThreshold = 160; |
- |
-// 1 inch in mm. |
-const float kInchInMm = 25.4f; |
- |
-XRRModeInfo* FindMode(XRRScreenResources* screen_resources, XID current_mode) { |
- for (int m = 0; m < screen_resources->nmode; m++) { |
- XRRModeInfo *mode = &screen_resources->modes[m]; |
- if (mode->id == current_mode) |
- return mode; |
- } |
- return NULL; |
-} |
- |
-bool CompareDisplayY(const gfx::Display& lhs, const gfx::Display& rhs) { |
- return lhs.bounds_in_pixel().y() < rhs.bounds_in_pixel().y(); |
-} |
- |
-} // namespace |
- |
-MonitorChangeObserverX11::MonitorChangeObserverX11() |
- : xdisplay_(base::MessagePumpAuraX11::GetDefaultXDisplay()), |
- x_root_window_(DefaultRootWindow(xdisplay_)), |
- xrandr_event_base_(0) { |
- int error_base_ignored; |
- XRRQueryExtension(xdisplay_, &xrandr_event_base_, &error_base_ignored); |
- static_cast<DispatcherLinux*>(Env::GetInstance()->GetDispatcher())-> |
- AddDispatcherForRootWindow(this); |
-} |
- |
-MonitorChangeObserverX11::~MonitorChangeObserverX11() { |
- static_cast<DispatcherLinux*>(Env::GetInstance()->GetDispatcher())-> |
- RemoveDispatcherForRootWindow(this); |
-} |
- |
-bool MonitorChangeObserverX11::Dispatch(const base::NativeEvent& event) { |
- if (event->type - xrandr_event_base_ == RRScreenChangeNotify) { |
- NotifyDisplayChange(); |
- } |
- return true; |
-} |
- |
-void MonitorChangeObserverX11::NotifyDisplayChange() { |
- if (!MonitorManager::use_fullscreen_host_window()) |
- return; // Use the default monitor that monitor manager determined. |
- |
- XRRScreenResources* screen_resources = |
- XRRGetScreenResources(xdisplay_, x_root_window_); |
- std::map<XID, XRRCrtcInfo*> crtc_info_map; |
- |
- for (int c = 0; c < screen_resources->ncrtc; c++) { |
- XID crtc_id = screen_resources->crtcs[c]; |
- XRRCrtcInfo *crtc_info = |
- XRRGetCrtcInfo(xdisplay_, screen_resources, crtc_id); |
- crtc_info_map[crtc_id] = crtc_info; |
- } |
- |
- std::vector<gfx::Display> displays; |
- std::set<int> y_coords; |
- for (int o = 0; o < screen_resources->noutput; o++) { |
- XRROutputInfo *output_info = |
- XRRGetOutputInfo(xdisplay_, |
- screen_resources, |
- screen_resources->outputs[o]); |
- if (output_info->connection != RR_Connected) { |
- XRRFreeOutputInfo(output_info); |
- continue; |
- } |
- XRRCrtcInfo* crtc_info = crtc_info_map[output_info->crtc]; |
- if (!crtc_info) { |
- LOG(WARNING) << "Crtc not found for output: output=" << o; |
- continue; |
- } |
- XRRModeInfo* mode = FindMode(screen_resources, crtc_info->mode); |
- if (!mode) { |
- LOG(WARNING) << "Could not find a mode for the output: output=" << o; |
- continue; |
- } |
- // Mirrored monitors have the same y coordinates. |
- if (y_coords.find(crtc_info->y) != y_coords.end()) |
- continue; |
- // TODO(oshima): Create unique ID for the monitor. |
- displays.push_back(gfx::Display( |
- 0, |
- gfx::Rect(crtc_info->x, crtc_info->y, mode->width, mode->height))); |
- |
- float device_scale_factor = 1.0f; |
- if (output_info->mm_width > 0 && |
- (kInchInMm * mode->width / output_info->mm_width) > |
- kHighDensityDIPThreshold) { |
- device_scale_factor = 2.0f; |
- } |
- displays.back().set_device_scale_factor(device_scale_factor); |
- y_coords.insert(crtc_info->y); |
- XRRFreeOutputInfo(output_info); |
- } |
- |
- // Free all allocated resources. |
- for (std::map<XID, XRRCrtcInfo*>::const_iterator iter = crtc_info_map.begin(); |
- iter != crtc_info_map.end(); ++iter) { |
- XRRFreeCrtcInfo(iter->second); |
- } |
- XRRFreeScreenResources(screen_resources); |
- |
- // PowerManager lays out the outputs vertically. Sort them by Y |
- // coordinates. |
- std::sort(displays.begin(), displays.end(), CompareDisplayY); |
- // TODO(oshima): Assisgn index as ID for now. Use unique ID. |
- int id = 0; |
- for (std::vector<gfx::Display>::iterator iter = displays.begin(); |
- iter != displays.end(); ++iter, ++id) |
- (*iter).set_id(id); |
- |
- Env::GetInstance()->monitor_manager()->OnNativeMonitorsChanged(displays); |
-} |
- |
-} // namespace internal |
-} // namespace aura |