147 lines
3.7 KiB
Plaintext
147 lines
3.7 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#import <UIKit/UIScreen.h>
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#include "gfxPoint.h"
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#include "nsScreenManager.h"
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#include "nsAppShell.h"
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static nsIntRect gScreenBounds;
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static bool gScreenBoundsSet = false;
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UIKitScreen::UIKitScreen(UIScreen* aScreen)
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{
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mScreen = [aScreen retain];
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}
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NS_IMETHODIMP
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UIKitScreen::GetRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
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{
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return GetRectDisplayPix(outX, outY, outWidth, outHeight);
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}
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NS_IMETHODIMP
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UIKitScreen::GetAvailRect(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
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{
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return GetAvailRectDisplayPix(outX, outY, outWidth, outHeight);
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}
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NS_IMETHODIMP
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UIKitScreen::GetRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
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{
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nsIntRect rect = UIKitScreenManager::GetBounds();
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*outX = rect.x;
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*outY = rect.y;
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*outWidth = rect.width;
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*outHeight = rect.height;
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return NS_OK;
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}
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NS_IMETHODIMP
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UIKitScreen::GetAvailRectDisplayPix(int32_t *outX, int32_t *outY, int32_t *outWidth, int32_t *outHeight)
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{
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CGRect rect = [mScreen applicationFrame];
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CGFloat scale = [mScreen scale];
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*outX = rect.origin.x * scale;
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*outY = rect.origin.y * scale;
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*outWidth = rect.size.width * scale;
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*outHeight = rect.size.height * scale;
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return NS_OK;
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}
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NS_IMETHODIMP
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UIKitScreen::GetPixelDepth(int32_t *aPixelDepth)
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{
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// Close enough.
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*aPixelDepth = 24;
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return NS_OK;
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}
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NS_IMETHODIMP
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UIKitScreen::GetColorDepth(int32_t *aColorDepth)
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{
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return GetPixelDepth(aColorDepth);
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}
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NS_IMETHODIMP
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UIKitScreen::GetContentsScaleFactor(double* aContentsScaleFactor)
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{
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*aContentsScaleFactor = [mScreen scale];
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return NS_OK;
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}
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NS_IMPL_ISUPPORTS(UIKitScreenManager, nsIScreenManager)
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UIKitScreenManager::UIKitScreenManager()
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: mScreen(new UIKitScreen([UIScreen mainScreen]))
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{
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}
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nsIntRect
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UIKitScreenManager::GetBounds()
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{
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if (!gScreenBoundsSet) {
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CGRect rect = [[UIScreen mainScreen] bounds];
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CGFloat scale = [[UIScreen mainScreen] scale];
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gScreenBounds.x = rect.origin.x * scale;
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gScreenBounds.y = rect.origin.y * scale;
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gScreenBounds.width = rect.size.width * scale;
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gScreenBounds.height = rect.size.height * scale;
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gScreenBoundsSet = true;
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}
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printf("UIKitScreenManager::GetBounds: %d %d %d %d\n",
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gScreenBounds.x, gScreenBounds.y, gScreenBounds.width, gScreenBounds.height);
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return gScreenBounds;
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}
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NS_IMETHODIMP
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UIKitScreenManager::GetPrimaryScreen(nsIScreen** outScreen)
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{
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NS_IF_ADDREF(*outScreen = mScreen.get());
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return NS_OK;
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}
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NS_IMETHODIMP
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UIKitScreenManager::ScreenForRect(int32_t inLeft,
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int32_t inTop,
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int32_t inWidth,
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int32_t inHeight,
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nsIScreen** outScreen)
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{
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return GetPrimaryScreen(outScreen);
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}
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NS_IMETHODIMP
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UIKitScreenManager::ScreenForId(uint32_t id,
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nsIScreen** outScreen)
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{
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return GetPrimaryScreen(outScreen);
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}
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NS_IMETHODIMP
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UIKitScreenManager::ScreenForNativeWidget(void* aWidget, nsIScreen** outScreen)
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{
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return GetPrimaryScreen(outScreen);
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}
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NS_IMETHODIMP
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UIKitScreenManager::GetNumberOfScreens(uint32_t* aNumberOfScreens)
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{
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//TODO: support multiple screens
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*aNumberOfScreens = 1;
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return NS_OK;
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}
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NS_IMETHODIMP
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UIKitScreenManager::GetSystemDefaultScale(float* aScale)
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{
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*aScale = [UIScreen mainScreen].scale;
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return NS_OK;
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}
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