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OpenTTD-patches/src/video/cocoa/cocoa_wnd.mm

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/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/******************************************************************************
* Cocoa video driver *
* Known things left to do: *
* List available resolutions. *
******************************************************************************/
#ifdef WITH_COCOA
#include "../../stdafx.h"
#include "../../os/macosx/macos.h"
#define Rect OTTDRect
#define Point OTTDPoint
#import <Cocoa/Cocoa.h>
#undef Rect
#undef Point
#include "../../openttd.h"
#include "../../debug.h"
#include "cocoa_v.h"
#include "cocoa_wnd.h"
#include "../../string_func.h"
#include "../../gfx_func.h"
#include "../../window_func.h"
#include "../../window_gui.h"
/**
* Important notice regarding all modifications!!!!!!!
* There are certain limitations because the file is objective C++.
* gdb has limitations.
* C++ and objective C code can't be joined in all cases (classes stuff).
* Read http://developer.apple.com/releasenotes/Cocoa/Objective-C++.html for more information.
*/
@interface OTTDMain : NSObject <NSApplicationDelegate>
@end
NSString *OTTDMainLaunchGameEngine = @"ottdmain_launch_game_engine";
static bool _cocoa_video_dialog = false;
static OTTDMain *_ottd_main;
/**
* The main class of the application, the application's delegate.
*/
@implementation OTTDMain
/**
* Stop the game engine. Must be called on main thread.
*/
- (void)stopEngine
{
[ NSApp stop:self ];
/* Send an empty event to return from the run loop. Without that, application is stuck waiting for an event. */
NSEvent *event = [ NSEvent otherEventWithType:NSApplicationDefined location:NSMakePoint(0, 0) modifierFlags:0 timestamp:0.0 windowNumber:0 context:nil subtype:0 data1:0 data2:0 ];
[ NSApp postEvent:event atStart:YES ];
}
/**
* Start the game loop.
*/
- (void)launchGameEngine: (NSNotification*) note
{
/* Setup cursor for the current _game_mode. */
[ static_cast<VideoDriver_Cocoa *>(VideoDriver::GetInstance())->cocoaview resetCursorRects ];
/* Hand off to main application code. */
static_cast<VideoDriver_Cocoa *>(VideoDriver::GetInstance())->GameLoop();
/* We are done, thank you for playing. */
[ self performSelectorOnMainThread:@selector(stopEngine) withObject:nil waitUntilDone:FALSE ];
}
/**
* Called when the internal event loop has just started running.
*/
- (void) applicationDidFinishLaunching: (NSNotification*) note
{
/* Add a notification observer so we can restart the game loop later on if necessary. */
[ [ NSNotificationCenter defaultCenter ] addObserver:self selector:@selector(launchGameEngine:) name:OTTDMainLaunchGameEngine object:nil ];
/* Start game loop. */
[ [ NSNotificationCenter defaultCenter ] postNotificationName:OTTDMainLaunchGameEngine object:nil ];
}
/**
* Display the in game quit confirmation dialog.
*/
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication*) sender
{
HandleExitGameRequest();
return NSTerminateCancel; // NSTerminateLater ?
}
/**
* Remove ourself as a notification observer.
*/
- (void)unregisterObserver
{
[ [ NSNotificationCenter defaultCenter ] removeObserver:self ];
}
@end
/**
* Initialize the application menu shown in top bar.
*/
static void setApplicationMenu()
{
NSString *appName = @"OpenTTD";
NSMenu *appleMenu = [ [ NSMenu alloc ] initWithTitle:appName ];
/* Add menu items */
NSString *title = [ @"About " stringByAppendingString:appName ];
[ appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@"" ];
[ appleMenu addItem:[ NSMenuItem separatorItem ] ];
title = [ @"Hide " stringByAppendingString:appName ];
[ appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h" ];
NSMenuItem *menuItem = [ appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h" ];
[ menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask | NSCommandKeyMask) ];
[ appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@"" ];
[ appleMenu addItem:[ NSMenuItem separatorItem ] ];
title = [ @"Quit " stringByAppendingString:appName ];
[ appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q" ];
/* Put menu into the menubar */
menuItem = [ [ NSMenuItem alloc ] initWithTitle:@"" action:nil keyEquivalent:@"" ];
[ menuItem setSubmenu:appleMenu ];
[ [ NSApp mainMenu ] addItem:menuItem ];
/* Tell the application object that this is now the application menu.
* This interesting Objective-C construct is used because not all SDK
* versions define this method publicly. */
if ([ NSApp respondsToSelector:@selector(setAppleMenu:) ]) {
[ NSApp performSelector:@selector(setAppleMenu:) withObject:appleMenu ];
}
/* Finally give up our references to the objects */
[ appleMenu release ];
[ menuItem release ];
}
/**
* Create a window menu.
*/
static void setupWindowMenu()
{
NSMenu *windowMenu = [ [ NSMenu alloc ] initWithTitle:@"Window" ];
/* "Minimize" item */
[ windowMenu addItemWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m" ];
/* Put menu into the menubar */
NSMenuItem *menuItem = [ [ NSMenuItem alloc ] initWithTitle:@"Window" action:nil keyEquivalent:@"" ];
[ menuItem setSubmenu:windowMenu ];
[ [ NSApp mainMenu ] addItem:menuItem ];
if (MacOSVersionIsAtLeast(10, 7, 0)) {
/* The OS will change the name of this menu item automatically */
[ windowMenu addItemWithTitle:@"Fullscreen" action:@selector(toggleFullScreen:) keyEquivalent:@"^f" ];
}
/* Tell the application object that this is now the window menu */
[ NSApp setWindowsMenu:windowMenu ];
/* Finally give up our references to the objects */
[ windowMenu release ];
[ menuItem release ];
}
/**
* Startup the application.
*/
bool CocoaSetupApplication()
{
ProcessSerialNumber psn = { 0, kCurrentProcess };
/* Ensure the application object is initialised */
[ NSApplication sharedApplication ];
/* Tell the dock about us */
OSStatus returnCode = TransformProcessType(&psn, kProcessTransformToForegroundApplication);
if (returnCode != 0) DEBUG(driver, 0, "Could not change to foreground application. Error %d", (int)returnCode);
/* Disable the system-wide tab feature as we only have one window. */
if ([ NSWindow respondsToSelector:@selector(setAllowsAutomaticWindowTabbing:) ]) {
/* We use nil instead of NO as withObject requires an id. */
[ NSWindow performSelector:@selector(setAllowsAutomaticWindowTabbing:) withObject:nil];
}
/* Become the front process, important when start from the command line. */
[ [ NSApplication sharedApplication ] setActivationPolicy:NSApplicationActivationPolicyRegular ];
[ [ NSApplication sharedApplication ] activateIgnoringOtherApps:YES ];
/* Set up the menubar */
[ NSApp setMainMenu:[ [ NSMenu alloc ] init ] ];
setApplicationMenu();
setupWindowMenu();
/* Create OTTDMain and make it the app delegate */
_ottd_main = [ [ OTTDMain alloc ] init ];
[ NSApp setDelegate:_ottd_main ];
return true;
}
/**
*
*/
void CocoaExitApplication()
{
[ _ottd_main unregisterObserver ];
[ _ottd_main release ];
}
/**
* Catch asserts prior to initialization of the videodriver.
*
* @param title Window title.
* @param message Message text.
* @param buttonLabel Button text.
*
* @note This is needed since sometimes assert is called before the videodriver is initialized .
*/
void CocoaDialog(const char *title, const char *message, const char *buttonLabel)
{
_cocoa_video_dialog = true;
bool wasstarted = _cocoa_video_started;
if (VideoDriver::GetInstance() == nullptr) {
CocoaSetupApplication(); // Setup application before showing dialog
} else if (!_cocoa_video_started && VideoDriver::GetInstance()->Start({}) != nullptr) {
fprintf(stderr, "%s: %s\n", title, message);
return;
}
@autoreleasepool {
NSAlert *alert = [ [ NSAlert alloc ] init ];
[ alert setAlertStyle: NSCriticalAlertStyle ];
[ alert setMessageText:[ NSString stringWithUTF8String:title ] ];
[ alert setInformativeText:[ NSString stringWithUTF8String:message ] ];
[ alert addButtonWithTitle: [ NSString stringWithUTF8String:buttonLabel ] ];
[ alert runModal ];
[ alert release ];
}
if (!wasstarted && VideoDriver::GetInstance() != nullptr) VideoDriver::GetInstance()->Stop();
_cocoa_video_dialog = false;
}
/**
* Re-implement the system cursor in order to allow hiding and showing it nicely
*/
@implementation NSCursor (OTTD_CocoaCursor)
+ (NSCursor *) clearCocoaCursor
{
/* RAW 16x16 transparent GIF */
unsigned char clearGIFBytes[] = {
0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x10, 0x00, 0x10, 0x00, 0x80, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0xF9, 0x04, 0x01, 0x00,
0x00, 0x01, 0x00, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x10, 0x00,
0x00, 0x02, 0x0E, 0x8C, 0x8F, 0xA9, 0xCB, 0xED, 0x0F, 0xA3, 0x9C, 0xB4,
0xDA, 0x8B, 0xB3, 0x3E, 0x05, 0x00, 0x3B};
NSData *clearGIFData = [ NSData dataWithBytesNoCopy:&clearGIFBytes[0] length:55 freeWhenDone:NO ];
NSImage *clearImg = [ [ NSImage alloc ] initWithData:clearGIFData ];
return [ [ NSCursor alloc ] initWithImage:clearImg hotSpot:NSMakePoint(0.0,0.0) ];
}
@end
@implementation OTTD_CocoaWindow
- (void)setDriver:(VideoDriver_Cocoa *)drv
{
driver = drv;
}
/**
* Minimize the window
*/
- (void)miniaturize:(id)sender
{
/* window is hidden now */
driver->active = false;
[ super miniaturize:sender ];
}
/**
* This method fires just before the window deminaturizes from the Dock.
* We'll save the current visible surface, let the window manager redraw any
* UI elements, and restore the surface. This way, no expose event
* is required, and the deminiaturize works perfectly.
*/
- (void)display
{
/* save current visible surface */
[ self cacheImageInRect:[ driver->cocoaview frame ] ];
/* let the window manager redraw controls, border, etc */
[ super display ];
/* restore visible surface */
[ self restoreCachedImage ];
/* window is visible again */
driver->active = true;
}
/**
* Define the rectangle we draw our window in
*/
- (void)setFrame:(NSRect)frameRect display:(BOOL)flag
{
[ super setFrame:frameRect display:flag ];
driver->AllocateBackingStore();
}
/**
* Handle hiding of the application
*/
- (void)appDidHide:(NSNotification*)note
{
driver->active = false;
}
/**
* Unhide and restore display plane and re-activate driver
*/
- (void)appDidUnhide:(NSNotification*)note
{
driver->active = true;
}
/**
* Initialize event system for the application rectangle
*/
- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)styleMask backing:(NSBackingStoreType)backingType defer:(BOOL)flag
{
/* Make our window subclass receive these application notifications */
[ [ NSNotificationCenter defaultCenter ] addObserver:self
selector:@selector(appDidHide:) name:NSApplicationDidHideNotification object:NSApp ];
[ [ NSNotificationCenter defaultCenter ] addObserver:self
selector:@selector(appDidUnhide:) name:NSApplicationDidUnhideNotification object:NSApp ];
return [ super initWithContentRect:contentRect styleMask:styleMask backing:backingType defer:flag ];
}
@end
/**
* Count the number of UTF-16 code points in a range of an UTF-8 string.
* @param from Start of the range.
* @param to End of the range.
* @return Number of UTF-16 code points in the range.
*/
static NSUInteger CountUtf16Units(const char *from, const char *to)
{
NSUInteger i = 0;
while (from < to) {
WChar c;
size_t len = Utf8Decode(&c, from);
i += len < 4 ? 1 : 2; // Watch for surrogate pairs.
from += len;
}
return i;
}
/**
* Advance an UTF-8 string by a number of equivalent UTF-16 code points.
* @param str UTF-8 string.
* @param count Number of UTF-16 code points to advance the string by.
* @return Advanced string pointer.
*/
static const char *Utf8AdvanceByUtf16Units(const char *str, NSUInteger count)
{
for (NSUInteger i = 0; i < count && *str != '\0'; ) {
WChar c;
size_t len = Utf8Decode(&c, str);
i += len < 4 ? 1 : 2; // Watch for surrogates.
str += len;
}
return str;
}
@implementation OTTD_CocoaView
- (instancetype)initWithFrame:(NSRect)frameRect andDriver:(VideoDriver_Cocoa *)drv
{
if (self = [ super initWithFrame:frameRect ]) {
self->driver = drv;
}
return self;
}
/**
* Define the opaqueness of the window / screen
* @return opaqueness of window / screen
*/
- (BOOL)isOpaque
{
return YES;
}
/**
* Draws a rectangle on the screen.
* It's overwritten by the individual drivers but must be defined
*/
- (void)drawRect:(NSRect)invalidRect
{
return;
}
/**
* Allow to handle events
*/
- (BOOL)acceptsFirstResponder
{
return YES;
}
/**
* Actually handle events
*/
- (BOOL)becomeFirstResponder
{
return YES;
}
/**
* Define the rectangle where we draw our application window
*/
- (void)setTrackingRect
{
NSPoint loc = [ self convertPoint:[ [ self window ] mouseLocationOutsideOfEventStream ] fromView:nil ];
BOOL inside = ([ self hitTest:loc ]==self);
if (inside) [ [ self window ] makeFirstResponder:self ];
trackingtag = [ self addTrackingRect:[ self visibleRect ] owner:self userData:nil assumeInside:inside ];
}
/**
* Return responsibility for the application window to system
*/
- (void)clearTrackingRect
{
[ self removeTrackingRect:trackingtag ];
}
/**
* Declare responsibility for the cursor within our application rect
*/
- (void)resetCursorRects
{
[ super resetCursorRects ];
[ self clearTrackingRect ];
[ self setTrackingRect ];
[ self addCursorRect:[ self bounds ] cursor:(_game_mode == GM_BOOTSTRAP ? [ NSCursor arrowCursor ] : [ NSCursor clearCocoaCursor ]) ];
}
/**
* Prepare for moving the application window
*/
- (void)viewWillMoveToWindow:(NSWindow *)win
{
if (!win && [ self window ]) [ self clearTrackingRect ];
}
/**
* Restore our responsibility for our application window after moving
*/
- (void)viewDidMoveToWindow
{
if ([ self window ]) [ self setTrackingRect ];
}
/**
* Make OpenTTD aware that it has control over the mouse
*/
- (void)mouseEntered:(NSEvent *)theEvent
{
_cursor.in_window = true;
}
/**
* Make OpenTTD aware that it has NOT control over the mouse
*/
- (void)mouseExited:(NSEvent *)theEvent
{
if (driver->window != nil) UndrawMouseCursor();
_cursor.in_window = false;
}
/** Insert the given text at the given range. */
- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange
{
if (!EditBoxInGlobalFocus()) return;
NSString *s = [ aString isKindOfClass:[ NSAttributedString class ] ] ? [ aString string ] : (NSString *)aString;
const char *insert_point = NULL;
const char *replace_range = NULL;
if (replacementRange.location != NSNotFound) {
/* Calculate the part to be replaced. */
insert_point = Utf8AdvanceByUtf16Units(_focused_window->GetFocusedText(), replacementRange.location);
replace_range = Utf8AdvanceByUtf16Units(insert_point, replacementRange.length);
}
HandleTextInput(NULL, true);
HandleTextInput([ s UTF8String ], false, NULL, insert_point, replace_range);
}
/** Insert the given text at the caret. */
- (void)insertText:(id)aString
{
[ self insertText:aString replacementRange:NSMakeRange(NSNotFound, 0) ];
}
/** Set a new marked text and reposition the caret. */
- (void)setMarkedText:(id)aString selectedRange:(NSRange)selRange replacementRange:(NSRange)replacementRange
{
if (!EditBoxInGlobalFocus()) return;
NSString *s = [ aString isKindOfClass:[ NSAttributedString class ] ] ? [ aString string ] : (NSString *)aString;
const char *utf8 = [ s UTF8String ];
if (utf8 != NULL) {
const char *insert_point = NULL;
const char *replace_range = NULL;
if (replacementRange.location != NSNotFound) {
/* Calculate the part to be replaced. */
NSRange marked = [ self markedRange ];
insert_point = Utf8AdvanceByUtf16Units(_focused_window->GetFocusedText(), replacementRange.location + (marked.location != NSNotFound ? marked.location : 0u));
replace_range = Utf8AdvanceByUtf16Units(insert_point, replacementRange.length);
}
/* Convert caret index into a pointer in the UTF-8 string. */
const char *selection = Utf8AdvanceByUtf16Units(utf8, selRange.location);
HandleTextInput(utf8, true, selection, insert_point, replace_range);
}
}
/** Set a new marked text and reposition the caret. */
- (void)setMarkedText:(id)aString selectedRange:(NSRange)selRange
{
[ self setMarkedText:aString selectedRange:selRange replacementRange:NSMakeRange(NSNotFound, 0) ];
}
/** Unmark the current marked text. */
- (void)unmarkText
{
HandleTextInput(NULL, true);
}
/** Get the caret position. */
- (NSRange)selectedRange
{
if (!EditBoxInGlobalFocus()) return NSMakeRange(NSNotFound, 0);
NSUInteger start = CountUtf16Units(_focused_window->GetFocusedText(), _focused_window->GetCaret());
return NSMakeRange(start, 0);
}
/** Get the currently marked range. */
- (NSRange)markedRange
{
if (!EditBoxInGlobalFocus()) return NSMakeRange(NSNotFound, 0);
size_t mark_len;
const char *mark = _focused_window->GetMarkedText(&mark_len);
if (mark != NULL) {
NSUInteger start = CountUtf16Units(_focused_window->GetFocusedText(), mark);
NSUInteger len = CountUtf16Units(mark, mark + mark_len);
return NSMakeRange(start, len);
}
return NSMakeRange(NSNotFound, 0);
}
/** Is any text marked? */
- (BOOL)hasMarkedText
{
if (!EditBoxInGlobalFocus()) return NO;
size_t len;
return _focused_window->GetMarkedText(&len) != NULL;
}
/** Get a string corresponding to the given range. */
- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)theRange actualRange:(NSRangePointer)actualRange
{
if (!EditBoxInGlobalFocus()) return nil;
NSString *s = [ NSString stringWithUTF8String:_focused_window->GetFocusedText() ];
NSRange valid_range = NSIntersectionRange(NSMakeRange(0, [ s length ]), theRange);
if (actualRange != NULL) *actualRange = valid_range;
if (valid_range.length == 0) return nil;
return [ [ [ NSAttributedString alloc ] initWithString:[ s substringWithRange:valid_range ] ] autorelease ];
}
/** Get a string corresponding to the given range. */
- (NSAttributedString *)attributedSubstringFromRange:(NSRange)theRange
{
return [ self attributedSubstringForProposedRange:theRange actualRange:NULL ];
}
/** Get the current edit box string. */
- (NSAttributedString *)attributedString
{
if (!EditBoxInGlobalFocus()) return [ [ [ NSAttributedString alloc ] initWithString:@"" ] autorelease ];
return [ [ [ NSAttributedString alloc ] initWithString:[ NSString stringWithUTF8String:_focused_window->GetFocusedText() ] ] autorelease ];
}
/** Get the character that is rendered at the given point. */
- (NSUInteger)characterIndexForPoint:(NSPoint)thePoint
{
if (!EditBoxInGlobalFocus()) return NSNotFound;
NSPoint view_pt = [ self convertRect:[ [ self window ] convertRectFromScreen:NSMakeRect(thePoint.x, thePoint.y, 0, 0) ] fromView:nil ].origin;
Point pt = { (int)view_pt.x, (int)[ self frame ].size.height - (int)view_pt.y };
const char *ch = _focused_window->GetTextCharacterAtPosition(pt);
if (ch == NULL) return NSNotFound;
return CountUtf16Units(_focused_window->GetFocusedText(), ch);
}
/** Get the bounding rect for the given range. */
- (NSRect)firstRectForCharacterRange:(NSRange)aRange
{
if (!EditBoxInGlobalFocus()) return NSMakeRect(0, 0, 0, 0);
/* Convert range to UTF-8 string pointers. */
const char *start = Utf8AdvanceByUtf16Units(_focused_window->GetFocusedText(), aRange.location);
const char *end = aRange.length != 0 ? Utf8AdvanceByUtf16Units(_focused_window->GetFocusedText(), aRange.location + aRange.length) : start;
/* Get the bounding rect for the text range.*/
Rect r = _focused_window->GetTextBoundingRect(start, end);
NSRect view_rect = NSMakeRect(_focused_window->left + r.left, [ self frame ].size.height - _focused_window->top - r.bottom, r.right - r.left, r.bottom - r.top);
return [ [ self window ] convertRectToScreen:[ self convertRect:view_rect toView:nil ] ];
}
/** Get the bounding rect for the given range. */
- (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
{
return [ self firstRectForCharacterRange:aRange ];
}
/** Get all string attributes that we can process for marked text. */
- (NSArray*)validAttributesForMarkedText
{
return [ NSArray array ];
}
/** Delete single character left of the cursor. */
- (void)deleteBackward:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_BACKSPACE, 0);
}
/** Delete word left of the cursor. */
- (void)deleteWordBackward:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_BACKSPACE | WKC_CTRL, 0);
}
/** Delete single character right of the cursor. */
- (void)deleteForward:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_DELETE, 0);
}
/** Delete word right of the cursor. */
- (void)deleteWordForward:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_DELETE | WKC_CTRL, 0);
}
/** Move cursor one character left. */
- (void)moveLeft:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_LEFT, 0);
}
/** Move cursor one word left. */
- (void)moveWordLeft:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_LEFT | WKC_CTRL, 0);
}
/** Move cursor one character right. */
- (void)moveRight:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_RIGHT, 0);
}
/** Move cursor one word right. */
- (void)moveWordRight:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_RIGHT | WKC_CTRL, 0);
}
/** Move cursor one line up. */
- (void)moveUp:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_UP, 0);
}
/** Move cursor one line down. */
- (void)moveDown:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_DOWN, 0);
}
/** MScroll one line up. */
- (void)moveUpAndModifySelection:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_UP | WKC_SHIFT, 0);
}
/** Scroll one line down. */
- (void)moveDownAndModifySelection:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_DOWN | WKC_SHIFT, 0);
}
/** Move cursor to the start of the line. */
- (void)moveToBeginningOfLine:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_HOME, 0);
}
/** Move cursor to the end of the line. */
- (void)moveToEndOfLine:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_END, 0);
}
/** Scroll one page up. */
- (void)scrollPageUp:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_PAGEUP, 0);
}
/** Scroll one page down. */
- (void)scrollPageDown:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_PAGEDOWN, 0);
}
/** Move cursor (and selection) one page up. */
- (void)pageUpAndModifySelection:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_PAGEUP | WKC_SHIFT, 0);
}
/** Move cursor (and selection) one page down. */
- (void)pageDownAndModifySelection:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_PAGEDOWN | WKC_SHIFT, 0);
}
/** Scroll to the beginning of the document. */
- (void)scrollToBeginningOfDocument:(id)sender
{
/* For compatibility with OTTD on Win/Linux. */
[ self moveToBeginningOfLine:sender ];
}
/** Scroll to the end of the document. */
- (void)scrollToEndOfDocument:(id)sender
{
/* For compatibility with OTTD on Win/Linux. */
[ self moveToEndOfLine:sender ];
}
/** Return was pressed. */
- (void)insertNewline:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_RETURN, '\r');
}
/** Escape was pressed. */
- (void)cancelOperation:(id)sender
{
if (EditBoxInGlobalFocus()) HandleKeypress(WKC_ESC, 0);
}
/** Invoke the selector if we implement it. */
- (void)doCommandBySelector:(SEL)aSelector
{
if ([ self respondsToSelector:aSelector ]) [ self performSelector:aSelector ];
}
@end
@implementation OTTD_CocoaWindowDelegate
/** Initialize the video driver */
- (instancetype)initWithDriver:(VideoDriver_Cocoa *)drv
{
if (self = [ super init ]) {
self->driver = drv;
}
return self;
}
/** Handle closure requests */
- (BOOL)windowShouldClose:(id)sender
{
HandleExitGameRequest();
return NO;
}
/** Handle key acceptance */
- (void)windowDidBecomeKey:(NSNotification*)aNotification
{
driver->active = true;
}
/** Resign key acceptance */
- (void)windowDidResignKey:(NSNotification*)aNotification
{
driver->active = false;
}
/** Handle becoming main window */
- (void)windowDidBecomeMain:(NSNotification*)aNotification
{
driver->active = true;
}
/** Resign being main window */
- (void)windowDidResignMain:(NSNotification*)aNotification
{
driver->active = false;
}
/** Window entered fullscreen mode (10.7). */
- (void)windowDidEnterFullScreen:(NSNotification *)aNotification
{
NSPoint loc = [ driver->cocoaview convertPoint:[ [ aNotification object ] mouseLocationOutsideOfEventStream ] fromView:nil ];
BOOL inside = ([ driver->cocoaview hitTest:loc ] == driver->cocoaview);
if (inside) {
/* We don't care about the event, but the compiler does. */
NSEvent *e = [ [ NSEvent alloc ] init ];
[ driver->cocoaview mouseEntered:e ];
[ e release ];
}
}
/** Screen the window is on changed. */
- (void)windowDidChangeBackingProperties:(NSNotification *)notification
{
/* Reallocate screen buffer if necessary. */
driver->AllocateBackingStore();
}
/** Presentation options to use for fullsreen mode. */
- (NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions
{
return NSApplicationPresentationFullScreen | NSApplicationPresentationHideMenuBar | NSApplicationPresentationHideDock;
}
@end
#endif /* WITH_COCOA */