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display_server_osx.mm
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display_server_osx.mm
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/*************************************************************************/
/* display_server_osx.mm */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "display_server_osx.h"
#include "os_osx.h"
#include "core/io/marshalls.h"
#include "core/math/geometry_2d.h"
#include "core/os/keyboard.h"
#include "main/main.h"
#include "scene/resources/texture.h"
#include <Carbon/Carbon.h>
#include <Cocoa/Cocoa.h>
#include <IOKit/IOCFPlugIn.h>
#include <IOKit/IOKitLib.h>
#include <IOKit/hid/IOHIDKeys.h>
#include <IOKit/hid/IOHIDLib.h>
#if defined(OPENGL_ENABLED)
//TODO - reimplement OpenGLES
#import <AppKit/NSOpenGLView.h>
#endif
#if defined(VULKAN_ENABLED)
#include "servers/rendering/renderer_rd/renderer_compositor_rd.h"
#include <QuartzCore/CAMetalLayer.h>
#endif
#ifndef NSAppKitVersionNumber10_14
#define NSAppKitVersionNumber10_14 1671
#endif
#define DS_OSX ((DisplayServerOSX *)(DisplayServerOSX::get_singleton()))
static bool ignore_momentum_scroll = false;
static void _get_key_modifier_state(unsigned int p_osx_state, Ref<InputEventWithModifiers> r_state) {
r_state->set_shift_pressed((p_osx_state & NSEventModifierFlagShift));
r_state->set_ctrl_pressed((p_osx_state & NSEventModifierFlagControl));
r_state->set_alt_pressed((p_osx_state & NSEventModifierFlagOption));
r_state->set_meta_pressed((p_osx_state & NSEventModifierFlagCommand));
}
static Vector2i _get_mouse_pos(DisplayServerOSX::WindowData &p_wd, NSPoint p_locationInWindow) {
const NSRect contentRect = [p_wd.window_view frame];
const float scale = DS_OSX->screen_get_max_scale();
p_wd.mouse_pos.x = p_locationInWindow.x * scale;
p_wd.mouse_pos.y = (contentRect.size.height - p_locationInWindow.y) * scale;
DS_OSX->last_mouse_pos = p_wd.mouse_pos;
Input::get_singleton()->set_mouse_position(p_wd.mouse_pos);
return p_wd.mouse_pos;
}
static void _push_to_key_event_buffer(const DisplayServerOSX::KeyEvent &p_event) {
Vector<DisplayServerOSX::KeyEvent> &buffer = DS_OSX->key_event_buffer;
if (DS_OSX->key_event_pos >= buffer.size()) {
buffer.resize(1 + DS_OSX->key_event_pos);
}
buffer.write[DS_OSX->key_event_pos++] = p_event;
}
static NSCursor *_cursorFromSelector(SEL selector, SEL fallback = nil) {
if ([NSCursor respondsToSelector:selector]) {
id object = [NSCursor performSelector:selector];
if ([object isKindOfClass:[NSCursor class]]) {
return object;
}
}
if (fallback) {
// Fallback should be a reasonable default, no need to check.
return [NSCursor performSelector:fallback];
}
return [NSCursor arrowCursor];
}
/*************************************************************************/
/* GodotApplication */
/*************************************************************************/
@interface GodotApplication : NSApplication
@end
@implementation GodotApplication
- (void)sendEvent:(NSEvent *)event {
// special case handling of command-period, which is traditionally a special
// shortcut in macOS and doesn't arrive at our regular keyDown handler.
if ([event type] == NSEventTypeKeyDown) {
if (([event modifierFlags] & NSEventModifierFlagCommand) && [event keyCode] == 0x2f) {
Ref<InputEventKey> k;
k.instance();
_get_key_modifier_state([event modifierFlags], k);
k->set_window_id(DisplayServerOSX::INVALID_WINDOW_ID);
k->set_pressed(true);
k->set_keycode(KEY_PERIOD);
k->set_physical_keycode(KEY_PERIOD);
k->set_echo([event isARepeat]);
Input::get_singleton()->accumulate_input_event(k);
}
}
// From http://cocoadev.com/index.pl?GameKeyboardHandlingAlmost
// This works around an AppKit bug, where key up events while holding
// down the command key don't get sent to the key window.
if ([event type] == NSEventTypeKeyUp && ([event modifierFlags] & NSEventModifierFlagCommand)) {
[[self keyWindow] sendEvent:event];
} else {
[super sendEvent:event];
}
}
@end
/*************************************************************************/
/* GlobalMenuItem */
/*************************************************************************/
@interface GlobalMenuItem : NSObject {
@public
Callable callback;
Variant meta;
bool checkable;
}
@end
@implementation GlobalMenuItem
@end
/*************************************************************************/
/* GodotApplicationDelegate */
/*************************************************************************/
@interface GodotApplicationDelegate : NSObject
- (void)forceUnbundledWindowActivationHackStep1;
- (void)forceUnbundledWindowActivationHackStep2;
- (void)forceUnbundledWindowActivationHackStep3;
@end
@implementation GodotApplicationDelegate
- (void)forceUnbundledWindowActivationHackStep1 {
// Step1: Switch focus to macOS Dock.
// Required to perform step 2, TransformProcessType will fail if app is already the in focus.
for (NSRunningApplication *app in [NSRunningApplication runningApplicationsWithBundleIdentifier:@"com.apple.dock"]) {
[app activateWithOptions:NSApplicationActivateIgnoringOtherApps];
break;
}
[self performSelector:@selector(forceUnbundledWindowActivationHackStep2) withObject:nil afterDelay:0.02];
}
- (void)forceUnbundledWindowActivationHackStep2 {
// Step 2: Register app as foreground process.
ProcessSerialNumber psn = { 0, kCurrentProcess };
(void)TransformProcessType(&psn, kProcessTransformToForegroundApplication);
[self performSelector:@selector(forceUnbundledWindowActivationHackStep3) withObject:nil afterDelay:0.02];
}
- (void)forceUnbundledWindowActivationHackStep3 {
// Step 3: Switch focus back to app window.
[[NSRunningApplication currentApplication] activateWithOptions:NSApplicationActivateIgnoringOtherApps];
}
- (void)applicationDidFinishLaunching:(NSNotification *)notice {
NSString *nsappname = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleName"];
if (nsappname == nil) {
// If executable is not a bundled, macOS WindowServer won't register and activate app window correctly (menu and title bar are grayed out and input ignored).
[self performSelector:@selector(forceUnbundledWindowActivationHackStep1) withObject:nil afterDelay:0.02];
}
}
- (void)applicationDidResignActive:(NSNotification *)notification {
if (OS_OSX::get_singleton()->get_main_loop()) {
OS_OSX::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_APPLICATION_FOCUS_OUT);
}
}
- (void)applicationDidBecomeActive:(NSNotification *)notification {
if (OS_OSX::get_singleton()->get_main_loop()) {
OS_OSX::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_APPLICATION_FOCUS_IN);
}
}
- (void)globalMenuCallback:(id)sender {
if (![sender representedObject]) {
return;
}
GlobalMenuItem *value = [sender representedObject];
if (value) {
if (value->checkable) {
if ([sender state] == NSControlStateValueOff) {
[sender setState:NSControlStateValueOn];
} else {
[sender setState:NSControlStateValueOff];
}
}
if (value->callback != Callable()) {
Variant tag = value->meta;
Variant *tagp = &tag;
Variant ret;
Callable::CallError ce;
value->callback.call((const Variant **)&tagp, 1, ret, ce);
}
}
}
- (NSMenu *)applicationDockMenu:(NSApplication *)sender {
return DS_OSX->dock_menu;
}
- (BOOL)application:(NSApplication *)sender openFile:(NSString *)filename {
// Note: may be called called before main loop init!
char *utfs = strdup([filename UTF8String]);
((OS_OSX *)(OS_OSX::get_singleton()))->open_with_filename.parse_utf8(utfs);
free(utfs);
#ifdef TOOLS_ENABLED
// Open new instance
if (OS_OSX::get_singleton()->get_main_loop()) {
List<String> args;
args.push_back(((OS_OSX *)(OS_OSX::get_singleton()))->open_with_filename);
String exec = OS::get_singleton()->get_executable_path();
OS::get_singleton()->create_process(exec, args);
}
#endif
return YES;
}
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender {
DS_OSX->_send_window_event(DS_OSX->windows[DisplayServerOSX::MAIN_WINDOW_ID], DisplayServerOSX::WINDOW_EVENT_CLOSE_REQUEST);
return NSTerminateCancel;
}
- (void)showAbout:(id)sender {
if (OS_OSX::get_singleton()->get_main_loop()) {
OS_OSX::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_WM_ABOUT);
}
}
@end
/*************************************************************************/
/* GodotWindowDelegate */
/*************************************************************************/
@interface GodotWindowDelegate : NSObject {
DisplayServerOSX::WindowID window_id;
}
- (void)windowWillClose:(NSNotification *)notification;
- (void)setWindowID:(DisplayServerOSX::WindowID)wid;
@end
@implementation GodotWindowDelegate
- (void)setWindowID:(DisplayServerOSX::WindowID)wid {
window_id = wid;
}
- (BOOL)windowShouldClose:(id)sender {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return YES;
}
DS_OSX->_send_window_event(DS_OSX->windows[window_id], DisplayServerOSX::WINDOW_EVENT_CLOSE_REQUEST);
return NO;
}
- (void)windowWillClose:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
while (wd.transient_children.size()) {
DS_OSX->window_set_transient(wd.transient_children.front()->get(), DisplayServerOSX::INVALID_WINDOW_ID);
}
if (wd.transient_parent != DisplayServerOSX::INVALID_WINDOW_ID) {
DisplayServerOSX::WindowData &pwd = DS_OSX->windows[wd.transient_parent];
[pwd.window_object makeKeyAndOrderFront:nil]; // Move focus back to parent.
DS_OSX->window_set_transient(window_id, DisplayServerOSX::INVALID_WINDOW_ID);
} else if ((window_id != DisplayServerOSX::MAIN_WINDOW_ID) && (DS_OSX->windows.size() == 1)) {
DisplayServerOSX::WindowData &pwd = DS_OSX->windows[DisplayServerOSX::MAIN_WINDOW_ID];
[pwd.window_object makeKeyAndOrderFront:nil]; // Move focus back to main window if there is no parent or other windows left.
}
#if defined(OPENGL_ENABLED)
if (DS_OSX->rendering_driver == "opengl_es") {
//TODO - reimplement OpenGLES
}
#endif
#ifdef VULKAN_ENABLED
if (DS_OSX->rendering_driver == "vulkan") {
DS_OSX->context_vulkan->window_destroy(window_id);
}
#endif
DS_OSX->windows.erase(window_id);
}
- (void)windowDidEnterFullScreen:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
wd.fullscreen = true;
[wd.window_object setContentMinSize:NSMakeSize(0, 0)];
[wd.window_object setContentMaxSize:NSMakeSize(FLT_MAX, FLT_MAX)];
}
- (void)windowDidExitFullScreen:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
wd.fullscreen = false;
const float scale = DS_OSX->screen_get_max_scale();
if (wd.min_size != Size2i()) {
Size2i size = wd.min_size / scale;
[wd.window_object setContentMinSize:NSMakeSize(size.x, size.y)];
}
if (wd.max_size != Size2i()) {
Size2i size = wd.max_size / scale;
[wd.window_object setContentMaxSize:NSMakeSize(size.x, size.y)];
}
if (wd.resize_disabled) {
[wd.window_object setStyleMask:[wd.window_object styleMask] & ~NSWindowStyleMaskResizable];
}
if (wd.on_top) {
[wd.window_object setLevel:NSFloatingWindowLevel];
}
}
- (void)windowDidChangeBackingProperties:(NSNotification *)notification {
if (!DisplayServerOSX::get_singleton()) {
return;
}
ERR_FAIL_COND(!DS_OSX->windows.has(window_id));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
CGFloat newBackingScaleFactor = [wd.window_object backingScaleFactor];
CGFloat oldBackingScaleFactor = [[[notification userInfo] objectForKey:@"NSBackingPropertyOldScaleFactorKey"] doubleValue];
if (newBackingScaleFactor != oldBackingScaleFactor) {
//Set new display scale and window size
const float scale = DS_OSX->screen_get_max_scale();
const NSRect contentRect = [wd.window_view frame];
wd.size.width = contentRect.size.width * scale;
wd.size.height = contentRect.size.height * scale;
DS_OSX->_send_window_event(wd, DisplayServerOSX::WINDOW_EVENT_DPI_CHANGE);
CALayer *layer = [wd.window_view layer];
if (layer) {
layer.contentsScale = scale;
}
//Force window resize event
[self windowDidResize:notification];
}
}
- (void)windowDidResize:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
const NSRect contentRect = [wd.window_view frame];
const float scale = DS_OSX->screen_get_max_scale();
wd.size.width = contentRect.size.width * scale;
wd.size.height = contentRect.size.height * scale;
CALayer *layer = [wd.window_view layer];
if (layer) {
layer.contentsScale = scale;
}
#if defined(OPENGL_ENABLED)
if (DS_OSX->rendering_driver == "opengl_es") {
//TODO - reimplement OpenGLES
}
#endif
#if defined(VULKAN_ENABLED)
if (DS_OSX->rendering_driver == "vulkan") {
DS_OSX->context_vulkan->window_resize(window_id, wd.size.width, wd.size.height);
}
#endif
if (!wd.rect_changed_callback.is_null()) {
Variant size = Rect2i(DS_OSX->window_get_position(window_id), DS_OSX->window_get_size(window_id));
Variant *sizep = &size;
Variant ret;
Callable::CallError ce;
wd.rect_changed_callback.call((const Variant **)&sizep, 1, ret, ce);
}
if (OS_OSX::get_singleton()->get_main_loop()) {
Main::force_redraw();
//Event retrieval blocks until resize is over. Call Main::iteration() directly.
if (!Main::is_iterating()) { //avoid cyclic loop
Main::iteration();
}
}
}
- (void)windowDidMove:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
DS_OSX->_release_pressed_events();
if (!wd.rect_changed_callback.is_null()) {
Variant size = Rect2i(DS_OSX->window_get_position(window_id), DS_OSX->window_get_size(window_id));
Variant *sizep = &size;
Variant ret;
Callable::CallError ce;
wd.rect_changed_callback.call((const Variant **)&sizep, 1, ret, ce);
}
}
- (void)windowDidBecomeKey:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
_get_mouse_pos(wd, [wd.window_object mouseLocationOutsideOfEventStream]);
Input::get_singleton()->set_mouse_position(wd.mouse_pos);
DS_OSX->window_focused = true;
DS_OSX->_send_window_event(wd, DisplayServerOSX::WINDOW_EVENT_FOCUS_IN);
}
- (void)windowDidResignKey:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
DS_OSX->window_focused = false;
DS_OSX->_release_pressed_events();
DS_OSX->_send_window_event(wd, DisplayServerOSX::WINDOW_EVENT_FOCUS_OUT);
}
- (void)windowDidMiniaturize:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
DS_OSX->window_focused = false;
DS_OSX->_release_pressed_events();
DS_OSX->_send_window_event(wd, DisplayServerOSX::WINDOW_EVENT_FOCUS_OUT);
}
- (void)windowDidDeminiaturize:(NSNotification *)notification {
if (!DS_OSX || !DS_OSX->windows.has(window_id)) {
return;
}
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
DS_OSX->window_focused = true;
DS_OSX->_send_window_event(wd, DisplayServerOSX::WINDOW_EVENT_FOCUS_IN);
}
@end
/*************************************************************************/
/* GodotContentView */
/*************************************************************************/
@interface GodotContentView : NSView <NSTextInputClient> {
DisplayServerOSX::WindowID window_id;
NSTrackingArea *trackingArea;
NSMutableAttributedString *markedText;
bool imeInputEventInProgress;
}
- (void)cancelComposition;
- (CALayer *)makeBackingLayer;
- (BOOL)wantsUpdateLayer;
- (void)updateLayer;
- (void)setWindowID:(DisplayServerOSX::WindowID)wid;
@end
@implementation GodotContentView
- (void)setWindowID:(DisplayServerOSX::WindowID)wid {
window_id = wid;
}
+ (void)initialize {
if (self == [GodotContentView class]) {
// nothing left to do here at the moment..
}
}
- (CALayer *)makeBackingLayer {
#if defined(OPENGL_ENABLED)
if (DS_OSX->rendering_driver == "opengl_es") {
CALayer *layer = [[NSOpenGLLayer class] layer];
return layer;
}
#endif
#if defined(VULKAN_ENABLED)
if (DS_OSX->rendering_driver == "vulkan") {
CALayer *layer = [[CAMetalLayer class] layer];
return layer;
}
#endif
return [super makeBackingLayer];
}
- (void)updateLayer {
#if defined(OPENGL_ENABLED)
if (DS_OSX->rendering_driver == "opengl_es") {
[super updateLayer];
//TODO - reimplement OpenGLES
}
#endif
#if defined(VULKAN_ENABLED)
if (DS_OSX->rendering_driver == "vulkan") {
[super updateLayer];
}
#endif
}
- (BOOL)wantsUpdateLayer {
return YES;
}
- (id)init {
self = [super init];
trackingArea = nil;
imeInputEventInProgress = false;
[self updateTrackingAreas];
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 101400
[self registerForDraggedTypes:[NSArray arrayWithObject:NSPasteboardTypeFileURL]];
#else
[self registerForDraggedTypes:[NSArray arrayWithObject:NSFilenamesPboardType]];
#endif
markedText = [[NSMutableAttributedString alloc] init];
return self;
}
- (void)dealloc {
[trackingArea release];
[markedText release];
[super dealloc];
}
static const NSRange kEmptyRange = { NSNotFound, 0 };
- (BOOL)hasMarkedText {
return (markedText.length > 0);
}
- (NSRange)markedRange {
return NSMakeRange(0, markedText.length);
}
- (NSRange)selectedRange {
return kEmptyRange;
}
- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange {
if ([aString isKindOfClass:[NSAttributedString class]]) {
[markedText initWithAttributedString:aString];
} else {
[markedText initWithString:aString];
}
if (markedText.length == 0) {
[self unmarkText];
return;
}
ERR_FAIL_COND(!DS_OSX->windows.has(window_id));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
if (wd.im_active) {
imeInputEventInProgress = true;
DS_OSX->im_text.parse_utf8([[markedText mutableString] UTF8String]);
DS_OSX->im_selection = Point2i(selectedRange.location, selectedRange.length);
OS_OSX::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_OS_IME_UPDATE);
}
}
- (void)doCommandBySelector:(SEL)aSelector {
if ([self respondsToSelector:aSelector]) {
[self performSelector:aSelector];
}
}
- (void)unmarkText {
imeInputEventInProgress = false;
[[markedText mutableString] setString:@""];
ERR_FAIL_COND(!DS_OSX->windows.has(window_id));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
if (wd.im_active) {
DS_OSX->im_text = String();
DS_OSX->im_selection = Point2i();
OS_OSX::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_OS_IME_UPDATE);
}
}
- (NSArray *)validAttributesForMarkedText {
return [NSArray array];
}
- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange {
return nil;
}
- (NSUInteger)characterIndexForPoint:(NSPoint)aPoint {
return 0;
}
- (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange {
ERR_FAIL_COND_V(!DS_OSX->windows.has(window_id), NSMakeRect(0, 0, 0, 0));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
const NSRect contentRect = [wd.window_view frame];
const float scale = DS_OSX->screen_get_max_scale();
NSRect pointInWindowRect = NSMakeRect(wd.im_position.x / scale, contentRect.size.height - (wd.im_position.y / scale) - 1, 0, 0);
NSPoint pointOnScreen = [wd.window_object convertRectToScreen:pointInWindowRect].origin;
return NSMakeRect(pointOnScreen.x, pointOnScreen.y, 0, 0);
}
- (void)cancelComposition {
[self unmarkText];
NSTextInputContext *currentInputContext = [NSTextInputContext currentInputContext];
[currentInputContext discardMarkedText];
}
- (void)insertText:(id)aString {
[self insertText:aString replacementRange:NSMakeRange(0, 0)];
}
- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange {
NSEvent *event = [NSApp currentEvent];
NSString *characters;
if ([aString isKindOfClass:[NSAttributedString class]]) {
characters = [aString string];
} else {
characters = (NSString *)aString;
}
NSCharacterSet *ctrlChars = [NSCharacterSet controlCharacterSet];
NSCharacterSet *wsnlChars = [NSCharacterSet whitespaceAndNewlineCharacterSet];
if ([characters rangeOfCharacterFromSet:ctrlChars].length && [characters rangeOfCharacterFromSet:wsnlChars].length == 0) {
NSTextInputContext *currentInputContext = [NSTextInputContext currentInputContext];
[currentInputContext discardMarkedText];
[self cancelComposition];
return;
}
Char16String text;
text.resize([characters length] + 1);
[characters getCharacters:(unichar *)text.ptrw() range:NSMakeRange(0, [characters length])];
String u32text;
u32text.parse_utf16(text.ptr(), text.length());
for (int i = 0; i < u32text.length(); i++) {
const char32_t codepoint = u32text[i];
if ((codepoint & 0xFF00) == 0xF700) {
continue;
}
DisplayServerOSX::KeyEvent ke;
ke.window_id = window_id;
ke.osx_state = [event modifierFlags];
ke.pressed = true;
ke.echo = false;
ke.raw = false; // IME input event
ke.keycode = 0;
ke.physical_keycode = 0;
ke.unicode = codepoint;
_push_to_key_event_buffer(ke);
}
[self cancelComposition];
}
- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)sender {
return NSDragOperationCopy;
}
- (NSDragOperation)draggingUpdated:(id<NSDraggingInfo>)sender {
return NSDragOperationCopy;
}
- (BOOL)performDragOperation:(id<NSDraggingInfo>)sender {
ERR_FAIL_COND_V(!DS_OSX->windows.has(window_id), NO);
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
if (!wd.drop_files_callback.is_null()) {
Vector<String> files;
NSPasteboard *pboard = [sender draggingPasteboard];
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 101400
NSArray *items = pboard.pasteboardItems;
for (NSPasteboardItem *item in items) {
NSString *path = [item stringForType:NSPasteboardTypeFileURL];
NSString *ns = [NSURL URLWithString:path].path;
char *utfs = strdup([ns UTF8String]);
String ret;
ret.parse_utf8(utfs);
free(utfs);
files.push_back(ret);
}
#else
NSArray *filenames = [pboard propertyListForType:NSFilenamesPboardType];
for (NSString *ns in filenames) {
char *utfs = strdup([ns UTF8String]);
String ret;
ret.parse_utf8(utfs);
free(utfs);
files.push_back(ret);
}
#endif
Variant v = files;
Variant *vp = &v;
Variant ret;
Callable::CallError ce;
wd.drop_files_callback.call((const Variant **)&vp, 1, ret, ce);
}
return NO;
}
- (BOOL)isOpaque {
return YES;
}
- (BOOL)canBecomeKeyView {
if (DS_OSX->windows.has(window_id)) {
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
if (wd.no_focus) {
return NO;
}
}
return YES;
}
- (BOOL)acceptsFirstResponder {
return YES;
}
- (void)cursorUpdate:(NSEvent *)event {
DisplayServer::CursorShape p_shape = DS_OSX->cursor_shape;
DS_OSX->cursor_shape = DisplayServer::CURSOR_MAX;
DS_OSX->cursor_set_shape(p_shape);
}
static void _mouseDownEvent(DisplayServer::WindowID window_id, NSEvent *event, int index, int mask, bool pressed) {
ERR_FAIL_COND(!DS_OSX->windows.has(window_id));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
if (pressed) {
DS_OSX->last_button_state |= mask;
} else {
DS_OSX->last_button_state &= ~mask;
}
Ref<InputEventMouseButton> mb;
mb.instance();
mb->set_window_id(window_id);
const Vector2 pos = _get_mouse_pos(wd, [event locationInWindow]);
_get_key_modifier_state([event modifierFlags], mb);
mb->set_button_index(index);
mb->set_pressed(pressed);
mb->set_position(pos);
mb->set_global_position(pos);
mb->set_button_mask(DS_OSX->last_button_state);
if (index == MOUSE_BUTTON_LEFT && pressed) {
mb->set_double_click([event clickCount] == 2);
}
Input::get_singleton()->accumulate_input_event(mb);
}
- (void)mouseDown:(NSEvent *)event {
ERR_FAIL_COND(!DS_OSX->windows.has(window_id));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
if (([event modifierFlags] & NSEventModifierFlagControl)) {
wd.mouse_down_control = true;
_mouseDownEvent(window_id, event, MOUSE_BUTTON_RIGHT, MOUSE_BUTTON_MASK_RIGHT, true);
} else {
wd.mouse_down_control = false;
_mouseDownEvent(window_id, event, MOUSE_BUTTON_LEFT, MOUSE_BUTTON_MASK_LEFT, true);
}
}
- (void)mouseDragged:(NSEvent *)event {
[self mouseMoved:event];
}
- (void)mouseUp:(NSEvent *)event {
ERR_FAIL_COND(!DS_OSX->windows.has(window_id));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
if (wd.mouse_down_control) {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_RIGHT, MOUSE_BUTTON_MASK_RIGHT, false);
} else {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_LEFT, MOUSE_BUTTON_MASK_LEFT, false);
}
}
- (void)mouseMoved:(NSEvent *)event {
ERR_FAIL_COND(!DS_OSX->windows.has(window_id));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
NSPoint delta = NSMakePoint([event deltaX], [event deltaY]);
NSPoint mpos = [event locationInWindow];
if (DS_OSX->ignore_warp) {
// Discard late events, before warp
if (([event timestamp]) < DS_OSX->last_warp) {
return;
}
DS_OSX->ignore_warp = false;
return;
}
if (DS_OSX->mouse_mode == DisplayServer::MOUSE_MODE_CONFINED) {
// Discard late events
if (([event timestamp]) < DS_OSX->last_warp) {
return;
}
// Warp affects next event delta, subtract previous warp deltas
List<DisplayServerOSX::WarpEvent>::Element *F = DS_OSX->warp_events.front();
while (F) {
if (F->get().timestamp < [event timestamp]) {
List<DisplayServerOSX::WarpEvent>::Element *E = F;
delta.x -= E->get().delta.x;
delta.y -= E->get().delta.y;
F = F->next();
DS_OSX->warp_events.erase(E);
} else {
F = F->next();
}
}
// Confine mouse position to the window, and update delta
NSRect frame = [wd.window_object frame];
NSPoint conf_pos = mpos;
conf_pos.x = CLAMP(conf_pos.x + delta.x, 0.f, frame.size.width);
conf_pos.y = CLAMP(conf_pos.y - delta.y, 0.f, frame.size.height);
delta.x = conf_pos.x - mpos.x;
delta.y = mpos.y - conf_pos.y;
mpos = conf_pos;
// Move mouse cursor
NSRect pointInWindowRect = NSMakeRect(conf_pos.x, conf_pos.y, 0, 0);
conf_pos = [[wd.window_view window] convertRectToScreen:pointInWindowRect].origin;
conf_pos.y = CGDisplayBounds(CGMainDisplayID()).size.height - conf_pos.y;
CGWarpMouseCursorPosition(conf_pos);
// Save warp data
DS_OSX->last_warp = [[NSProcessInfo processInfo] systemUptime];
DisplayServerOSX::WarpEvent ev;
ev.timestamp = DS_OSX->last_warp;
ev.delta = delta;
DS_OSX->warp_events.push_back(ev);
}
Ref<InputEventMouseMotion> mm;
mm.instance();
mm->set_window_id(window_id);
mm->set_button_mask(DS_OSX->last_button_state);
const Vector2i pos = _get_mouse_pos(wd, mpos);
mm->set_position(pos);
mm->set_pressure([event pressure]);
if ([event subtype] == NSEventSubtypeTabletPoint) {
const NSPoint p = [event tilt];
mm->set_tilt(Vector2(p.x, p.y));
}
mm->set_global_position(pos);
mm->set_speed(Input::get_singleton()->get_last_mouse_speed());
const Vector2i relativeMotion = Vector2i(delta.x, delta.y) * DS_OSX->screen_get_max_scale();
mm->set_relative(relativeMotion);
_get_key_modifier_state([event modifierFlags], mm);
Input::get_singleton()->set_mouse_position(wd.mouse_pos);
Input::get_singleton()->accumulate_input_event(mm);
}
- (void)rightMouseDown:(NSEvent *)event {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_RIGHT, MOUSE_BUTTON_MASK_RIGHT, true);
}
- (void)rightMouseDragged:(NSEvent *)event {
[self mouseMoved:event];
}
- (void)rightMouseUp:(NSEvent *)event {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_RIGHT, MOUSE_BUTTON_MASK_RIGHT, false);
}
- (void)otherMouseDown:(NSEvent *)event {
if ((int)[event buttonNumber] == 2) {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_MIDDLE, MOUSE_BUTTON_MASK_MIDDLE, true);
} else if ((int)[event buttonNumber] == 3) {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_XBUTTON1, MOUSE_BUTTON_MASK_XBUTTON1, true);
} else if ((int)[event buttonNumber] == 4) {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_XBUTTON2, MOUSE_BUTTON_MASK_XBUTTON2, true);
} else {
return;
}
}
- (void)otherMouseDragged:(NSEvent *)event {
[self mouseMoved:event];
}
- (void)otherMouseUp:(NSEvent *)event {
if ((int)[event buttonNumber] == 2) {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_MIDDLE, MOUSE_BUTTON_MASK_MIDDLE, false);
} else if ((int)[event buttonNumber] == 3) {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_XBUTTON1, MOUSE_BUTTON_MASK_XBUTTON1, false);
} else if ((int)[event buttonNumber] == 4) {
_mouseDownEvent(window_id, event, MOUSE_BUTTON_XBUTTON2, MOUSE_BUTTON_MASK_XBUTTON2, false);
} else {
return;
}
}
- (void)mouseExited:(NSEvent *)event {
ERR_FAIL_COND(!DS_OSX->windows.has(window_id));
DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
if (DS_OSX->mouse_mode != DisplayServer::MOUSE_MODE_CAPTURED) {
DS_OSX->_send_window_event(wd, DisplayServerOSX::WINDOW_EVENT_MOUSE_EXIT);
}
}