зеркало из https://github.com/mozilla/pjs.git
merge nsToolkit and nsToolkitBase in cocoa widgets. b=363117 r=mento sr=pinkerton
This commit is contained in:
joshmoz%gmail.com
Родитель
d2ae459df8
Коммит
c593ecdf2f
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@ -91,7 +91,6 @@ EXPORTS = \
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$(NULL)
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MAC_LCPPSRCS = \
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nsToolkitBase.cpp \
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nsDeviceContextSpecFactoryM.cpp \
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nsDeviceContextSpecX.cpp \
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nsPrintOptionsX.cpp \
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@ -20,6 +20,7 @@
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Josh Aas <josh@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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@ -35,10 +36,10 @@
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef TOOLKIT_H
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#define TOOLKIT_H
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#include "nsIToolkit.h"
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#include "nsIObserver.h"
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#include "nsToolkitBase.h"
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#include <IOKit/IOKitLib.h>
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/**
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* The toolkit abstraction is necessary because the message pump must
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@ -63,28 +64,40 @@
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* per nsToolkit.
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*/
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struct PRThread;
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#define MAC_OS_X_VERSION_10_0_HEX 0x00001000
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#define MAC_OS_X_VERSION_10_1_HEX 0x00001010
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#define MAC_OS_X_VERSION_10_2_HEX 0x00001020
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#define MAC_OS_X_VERSION_10_3_HEX 0x00001030
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#define MAC_OS_X_VERSION_10_4_HEX 0x00001040
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class nsToolkit : public nsToolkitBase
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class nsToolkit : public nsIToolkit, public nsIObserver
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{
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public:
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nsToolkit();
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virtual ~nsToolkit();
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nsToolkit();
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virtual ~nsToolkit();
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NS_DECL_ISUPPORTS
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NS_DECL_NSITOOLKIT
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NS_DECL_NSIOBSERVER
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// Returns the OS X version as returned from Gestalt(gestaltSystemVersion, ...)
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static long OSXVersion();
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// Returns the OS X version as returned from
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// Gestalt(gestaltSystemVersion, ...)
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static long OSXVersion();
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static void PostSleepWakeNotification(const char* aNotification);
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protected:
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protected:
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virtual nsresult InitEventQueue(PRThread * aThread);
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nsresult RegisterForSleepWakeNotifcations();
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void RemoveSleepWakeNotifcations();
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protected:
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static void SetupQuartzRendering();
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protected:
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bool mInited;
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CFRunLoopSourceRef mSleepWakeNotificationRLS;
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io_object_t mPowerNotifier;
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};
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#endif // TOOLKIT_H
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extern nsToolkit* NS_CreateToolkitInstance();
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@ -20,6 +20,8 @@
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Simon Fraser <sfraser@netscape.com>
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* Josh Aas <josh@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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@ -37,43 +39,250 @@
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#include "nsToolkit.h"
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#include <ctype.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <mach/mach_port.h>
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#include <mach/mach_interface.h>
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#include <mach/mach_init.h>
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#include <IOKit/pwr_mgt/IOPMLib.h>
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#include <IOKit/IOMessage.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include <Carbon/Carbon.h>
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#include "nsWidgetAtoms.h"
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#include "nsIObserverService.h"
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#include "nsIServiceManager.h"
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#include "nsIPrefBranch2.h"
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#include "nsIPrefBranch.h"
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#include "nsIPrefService.h"
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#include <Gestalt.h>
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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static io_connect_t gRootPort = MACH_PORT_NULL;
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static const char kQuartzRenderingPref[] = "browser.quartz.enable";
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static const char kAllFontSizesPref[] = "browser.quartz.enable.all_font_sizes";
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// Static thread local storage index of the Toolkit
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// object associated with a given thread...
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static PRUintn gToolkitTLSIndex = 0;
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nsToolkit::nsToolkit()
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: mInited(false)
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, mSleepWakeNotificationRLS(nsnull)
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{
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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nsToolkit::~nsToolkit()
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{
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{
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RemoveSleepWakeNotifcations();
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// Remove the TLS reference to the toolkit...
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PR_SetThreadPrivate(gToolkitTLSIndex, nsnull);
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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nsresult
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nsToolkit::InitEventQueue(PRThread * aThread)
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NS_IMPL_THREADSAFE_ISUPPORTS2(nsToolkit, nsIToolkit, nsIObserver);
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NS_IMETHODIMP
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nsToolkit::Init(PRThread * aThread)
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{
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// nothing to do
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nsWidgetAtoms::RegisterAtoms();
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mInited = true;
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RegisterForSleepWakeNotifcations();
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SetupQuartzRendering();
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nsCOMPtr<nsIPrefBranch2> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
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if (prefs) {
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prefs->AddObserver(kQuartzRenderingPref, this, PR_FALSE);
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prefs->AddObserver(kAllFontSizesPref, this, PR_FALSE);
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}
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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nsToolkitBase* NS_CreateToolkitInstance()
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// The pref changed, reset the app to use quartz rendering as dictated by the pref
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NS_IMETHODIMP
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nsToolkit::Observe(nsISupports* aSubject,
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const char* aTopic,
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const PRUnichar* aData)
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{
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SetupQuartzRendering();
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return NS_OK;
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}
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nsToolkit* NS_CreateToolkitInstance()
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{
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return new nsToolkit();
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}
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void
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nsToolkit::PostSleepWakeNotification(const char* aNotification)
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{
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nsCOMPtr<nsIObserverService> observerService = do_GetService("@mozilla.org/observer-service;1");
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if (observerService)
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observerService->NotifyObservers(nsnull, aNotification, nsnull);
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}
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// http://developer.apple.com/documentation/DeviceDrivers/Conceptual/IOKitFundamentals/PowerMgmt/chapter_10_section_3.html
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static void ToolkitSleepWakeCallback(void *refCon, io_service_t service, natural_t messageType, void * messageArgument)
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{
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switch (messageType)
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{
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case kIOMessageSystemWillSleep:
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// System is going to sleep now.
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nsToolkit::PostSleepWakeNotification("sleep_notification");
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::IOAllowPowerChange(gRootPort, (long)messageArgument);
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break;
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case kIOMessageCanSystemSleep:
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// In this case, the computer has been idle for several minutes
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// and will sleep soon so you must either allow or cancel
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// this notification. Important: if you don’t respond, there will
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// be a 30-second timeout before the computer sleeps.
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// In Mozilla's case, we always allow sleep.
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::IOAllowPowerChange(gRootPort,(long)messageArgument);
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break;
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case kIOMessageSystemHasPoweredOn:
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// Handle wakeup.
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nsToolkit::PostSleepWakeNotification("wake_notification");
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break;
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}
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}
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nsresult
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nsToolkit::RegisterForSleepWakeNotifcations()
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{
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IONotificationPortRef notifyPortRef;
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NS_ASSERTION(!mSleepWakeNotificationRLS, "Already registered for sleep/wake");
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gRootPort = ::IORegisterForSystemPower(0, ¬ifyPortRef, ToolkitSleepWakeCallback, &mPowerNotifier);
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if (gRootPort == MACH_PORT_NULL) {
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NS_ASSERTION(0, "IORegisterForSystemPower failed");
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return NS_ERROR_FAILURE;
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}
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mSleepWakeNotificationRLS = ::IONotificationPortGetRunLoopSource(notifyPortRef);
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::CFRunLoopAddSource(::CFRunLoopGetCurrent(),
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mSleepWakeNotificationRLS,
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kCFRunLoopDefaultMode);
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return NS_OK;
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}
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void
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nsToolkit::RemoveSleepWakeNotifcations()
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{
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if (mSleepWakeNotificationRLS) {
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::IODeregisterForSystemPower(&mPowerNotifier);
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::CFRunLoopRemoveSource(::CFRunLoopGetCurrent(),
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mSleepWakeNotificationRLS,
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kCFRunLoopDefaultMode);
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mSleepWakeNotificationRLS = nsnull;
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}
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}
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// SetupQuartzRendering
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//
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// Use apple's technote for 10.1.5 to turn on quartz rendering with CG metrics. This
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// slows us down about 12% when turned on.
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void
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nsToolkit::SetupQuartzRendering()
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{
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// from Apple's technote at http://developer.apple.com/qa/qa2001/qa1193.html
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enum {
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kQDDontChangeFlags = 0xFFFFFFFF, // don't change anything
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kQDUseDefaultTextRendering = 0, // bit 0
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kQDUseTrueTypeScalerGlyphs = (1 << 0), // bit 1
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kQDUseCGTextRendering = (1 << 1), // bit 2
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kQDUseCGTextMetrics = (1 << 2)
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};
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const int kFlagsWeUse = kQDUseCGTextRendering | kQDUseCGTextMetrics;
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// turn on quartz rendering if we find the symbol in the app framework. Just turn
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// on the bits that we need, don't turn off what someone else might have wanted. If
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// the pref isn't found, assume we want it on. That way, we have to explicitly put
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// in a pref to disable it, rather than force everyone who wants it to carry around
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// an extra pref.
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nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
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if (!prefs)
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return;
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PRBool enableQuartz = PR_TRUE;
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nsresult rv = prefs->GetBoolPref(kQuartzRenderingPref, &enableQuartz);
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UInt32 oldFlags = QDSwapTextFlags(kQDDontChangeFlags);
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if (NS_FAILED(rv) || enableQuartz) {
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QDSwapTextFlags(oldFlags | kFlagsWeUse);
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// the system defaults to not anti-aliasing small fonts, but some people
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// think it looks better that way. If the pref is set, turn them on
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PRBool antiAliasAllFontSizes = PR_FALSE;
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rv = prefs->GetBoolPref(kAllFontSizesPref, &antiAliasAllFontSizes);
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if (NS_SUCCEEDED(rv) && antiAliasAllFontSizes)
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SetOutlinePreferred(true);
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}
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else {
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QDSwapTextFlags(oldFlags & !kFlagsWeUse);
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}
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}
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// Return the nsIToolkit for the current thread. If a toolkit does not
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// yet exist, then one will be created...
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NS_METHOD NS_GetCurrentToolkit(nsIToolkit* *aResult)
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{
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NS_ENSURE_ARG_POINTER(aResult);
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*aResult = nsnull;
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// Create the TLS index the first time through...
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if (gToolkitTLSIndex == 0) {
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PRStatus status = PR_NewThreadPrivateIndex(&gToolkitTLSIndex, NULL);
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if (PR_FAILURE == status)
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return NS_ERROR_FAILURE;
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}
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// Create a new toolkit for this thread...
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nsToolkit* toolkit = (nsToolkit*)PR_GetThreadPrivate(gToolkitTLSIndex);
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if (!toolkit) {
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toolkit = NS_CreateToolkitInstance();
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if (!toolkit)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(toolkit);
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toolkit->Init(PR_GetCurrentThread());
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//
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// The reference stored in the TLS is weak. It is removed in the
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// nsToolkit destructor...
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//
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PR_SetThreadPrivate(gToolkitTLSIndex, (void*)toolkit);
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}
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else {
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NS_ADDREF(toolkit);
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}
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*aResult = toolkit;
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return NS_OK;
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}
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long nsToolkit::OSXVersion()
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{
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