forked from enlightenment/efl
400 lines
10 KiB
Objective-C
400 lines
10 KiB
Objective-C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#import <Cocoa/Cocoa.h>
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#import "ecore_cocoa_window.h"
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#import "ecore_cocoa_app.h"
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#include <Eina.h>
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#include <Ecore.h>
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#include <ecore_cocoa_private.h>
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#include <Ecore_Input.h>
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#include "Ecore_Cocoa.h"
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#include "Ecore_Cocoa_Keys.h"
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EAPI int ECORE_COCOA_EVENT_GOT_FOCUS = 0;
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EAPI int ECORE_COCOA_EVENT_LOST_FOCUS = 0;
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EAPI int ECORE_COCOA_EVENT_RESIZE = 0;
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EAPI int ECORE_COCOA_EVENT_EXPOSE = 0;
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EAPI int ECORE_COCOA_EVENT_WINDOW_DESTROY = 0;
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static int _ecore_cocoa_init_count = 0;
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static int old_flags;
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int _ecore_cocoa_log_domain = -1;
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EAPI int
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ecore_cocoa_init(void)
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{
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if (++_ecore_cocoa_init_count != 1)
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return _ecore_cocoa_init_count;
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if (!ecore_init())
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return --_ecore_cocoa_init_count;
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if (!ecore_event_init())
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return --_ecore_cocoa_init_count;
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_ecore_cocoa_log_domain = eina_log_domain_register("ecore_cocoa", EINA_COLOR_BLUE);
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if(_ecore_cocoa_log_domain < 0)
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{
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EINA_LOG_ERR("Unable to create a log domain for ecore_cocoa.");
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return 0;
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}
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ECORE_COCOA_EVENT_GOT_FOCUS = ecore_event_type_new();
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ECORE_COCOA_EVENT_LOST_FOCUS = ecore_event_type_new();
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ECORE_COCOA_EVENT_RESIZE = ecore_event_type_new();
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ECORE_COCOA_EVENT_EXPOSE = ecore_event_type_new();
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ECORE_COCOA_EVENT_WINDOW_DESTROY = ecore_event_type_new();
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/* Init the Application handler */
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[Ecore_Cocoa_Application sharedApplication];
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[NSApp setDelegate:[Ecore_Cocoa_AppDelegate appDelegate]];
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/* Start events monitoring */
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[NSApp run];
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return _ecore_cocoa_init_count;
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}
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/**
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* Shuts down the Ecore_Cocoa library.
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* @return @c The number of times the system has been initialised without
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* being shut down.
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* @ingroup Ecore_Cocoa_Library_Group
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*/
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EAPI int
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ecore_cocoa_shutdown(void)
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{
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if (--_ecore_cocoa_init_count != 0)
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return _ecore_cocoa_init_count;
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eina_log_domain_unregister(_ecore_cocoa_log_domain);
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ecore_event_shutdown();
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return _ecore_cocoa_init_count;
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}
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static unsigned int
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_ecore_cocoa_event_modifiers(unsigned int mod)
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{
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unsigned int modifiers = 0;
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if(mod & NSShiftKeyMask) modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if(mod & NSControlKeyMask) modifiers |= ECORE_EVENT_MODIFIER_CTRL;
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if(mod & NSAlternateKeyMask) modifiers |= ECORE_EVENT_MODIFIER_ALTGR;
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if(mod & NSCommandKeyMask) modifiers |= ECORE_EVENT_MODIFIER_WIN;
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if(mod & NSNumericPadKeyMask) modifiers |= ECORE_EVENT_LOCK_NUM;
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DBG("key modifiers: %d, %d\n", mod, modifiers);
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return modifiers;
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}
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static inline Ecore_Event_Key*
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_ecore_cocoa_event_key(NSEvent *event, int keyType)
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{
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static Eina_Bool compose = EINA_FALSE;
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static NSText *edit;
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unsigned int i;
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Ecore_Event_Key *ev;
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EcoreCocoaWindow *window = (EcoreCocoaWindow *)[event window];
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NSString *keychar = [event charactersIgnoringModifiers];
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NSString *keycharRaw = [event characters];
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ev = calloc(1, sizeof (Ecore_Event_Key));
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if (!ev) return NULL;
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if (compose && keyType == NSKeyDown)
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{
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[edit interpretKeyEvents:[NSArray arrayWithObject:event]];
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compose=EINA_FALSE;
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}
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ev->modifiers = _ecore_cocoa_event_modifiers([event modifierFlags]);
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ev->keycode = event.keyCode;
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ev->string = [keycharRaw cStringUsingEncoding:NSUTF8StringEncoding];
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ev->compose = ev->string;
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ev->window = (Ecore_Window)window.ecore_window_data;
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ev->event_window = ev->window;
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if ([keychar length] > 0)
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{
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for (i = 0; i < sizeof (keystable) / sizeof (struct _ecore_cocoa_keys_s); ++i)
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{
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if (keystable[i].code == [keychar characterAtIndex:0])
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{
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ev->keyname = keystable[i].name;
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ev->key = ev->keyname;
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break;
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}
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}
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if (ev->keyname == NULL)
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{
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ev->keyname = "";
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ev->key = "";
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}
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}
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if ([keycharRaw length] == 0 && keyType == NSKeyDown)
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{
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compose=EINA_TRUE;
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edit = [[event window] fieldEditor:YES forObject:nil];
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[edit interpretKeyEvents:[NSArray arrayWithObject:event]];
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free(ev);
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return NULL;
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}
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return ev;
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}
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static inline Eina_Bool
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_nsevent_window_is_type_of(NSEvent *event, Class class)
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{
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/* An NSPeriodic event has no window (undefined behaviour) */
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if ([event type] == NSPeriodic) return EINA_FALSE;
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return [[event window] isKindOfClass:class];
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}
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static inline Eina_Bool
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_has_ecore_cocoa_window(NSEvent *event)
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{
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return _nsevent_window_is_type_of(event, [EcoreCocoaWindow class]);
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}
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EAPI Eina_Bool
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ecore_cocoa_feed_events(void *anEvent)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(anEvent, EINA_FALSE);
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NSEvent *event = anEvent;
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unsigned int time = (unsigned int)((unsigned long long)(ecore_time_get() * 1000.0) & 0xffffffff);
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Eina_Bool pass = EINA_FALSE;
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switch ([event type])
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{
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case NSMouseMoved:
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case NSLeftMouseDragged:
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case NSRightMouseDragged:
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case NSOtherMouseDragged:
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case NSLeftMouseDown:
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case NSRightMouseDown:
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case NSOtherMouseDown:
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case NSLeftMouseUp:
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case NSRightMouseUp:
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case NSOtherMouseUp:
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{
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//mouse events are managed in EcoreCocoaWindow
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return EINA_TRUE;
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}
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case NSKeyDown:
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{
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Ecore_Event_Key *ev;
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ev = _ecore_cocoa_event_key(event, NSKeyDown);
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if (ev == NULL) return EINA_TRUE;
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ev->timestamp = time;
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ecore_event_add(ECORE_EVENT_KEY_DOWN, ev, NULL, NULL);
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break;
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}
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case NSKeyUp:
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{
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Ecore_Event_Key *ev;
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ev = _ecore_cocoa_event_key(event, NSKeyUp);
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if (ev == NULL) return EINA_TRUE;
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ev->timestamp = time;
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ecore_event_add(ECORE_EVENT_KEY_UP, ev, NULL, NULL);
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break;
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}
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case NSFlagsChanged:
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{
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int flags = [event modifierFlags];
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Ecore_Event_Key *evDown = NULL;
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Ecore_Event_Key *evUp = NULL;
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evDown = calloc(1, sizeof (Ecore_Event_Key));
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if (!evDown) return pass;
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// Turn special key flags on
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if (flags & NSShiftKeyMask)
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evDown->key = "Shift_L";
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else if (flags & NSControlKeyMask)
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evDown->key = "Control_L";
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else if (flags & NSAlternateKeyMask)
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evDown->key = "Alt_L";
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else if (flags & NSCommandKeyMask)
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evDown->key = "Super_L";
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else if (flags & NSAlphaShiftKeyMask)
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evDown->key = "Caps_Lock";
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if (evDown->key)
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{
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evDown->keyname = evDown->key;
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evDown->timestamp = time;
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evDown->string = NULL;
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ecore_event_add(ECORE_EVENT_KEY_DOWN, evDown, NULL, NULL);
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old_flags = flags;
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break;
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}
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free(evDown);
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evUp = calloc(1, sizeof (Ecore_Event_Key));
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if (!evUp)
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{
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return pass;
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}
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int changed_flags = flags ^ old_flags;
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// Turn special key flags off
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if (changed_flags & NSShiftKeyMask)
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evUp->key = "Shift_L";
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else if (changed_flags & NSControlKeyMask)
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evUp->key = "Control_L";
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else if (changed_flags & NSAlternateKeyMask)
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evUp->key = "Alt_L";
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else if (changed_flags & NSCommandKeyMask)
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evUp->key = "Super_L";
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else if (changed_flags & NSAlphaShiftKeyMask)
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evUp->key = "Caps_Lock";
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if (evUp->key)
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{
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evUp->keyname = evDown->key;
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evUp->timestamp = time;
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evUp->string = NULL;
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ecore_event_add(ECORE_EVENT_KEY_UP, evUp, NULL, NULL);
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old_flags = flags;
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break;
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}
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break;
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}
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case NSAppKitDefined:
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{
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if ([event subtype] == NSApplicationActivatedEventType)
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{
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Ecore_Cocoa_Event_Window *ev;
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ev = malloc(sizeof(Ecore_Cocoa_Event_Window));
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if (!ev)
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{
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pass = EINA_FALSE;
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break;
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}
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ev->wid = [event window];
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ecore_event_add(ECORE_COCOA_EVENT_GOT_FOCUS, ev, NULL, NULL);
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}
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else if ([event subtype] == NSApplicationDeactivatedEventType)
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{
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Ecore_Cocoa_Event_Window *ev;
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ev = malloc(sizeof(Ecore_Cocoa_Event_Window));
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if (!ev)
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{
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pass = EINA_FALSE;
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break;
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}
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ev->wid = [event window];
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ecore_event_add(ECORE_COCOA_EVENT_LOST_FOCUS, ev, NULL, NULL);
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}
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pass = EINA_TRUE; // pass along AppKit events, for window manager
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break;
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}
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case NSScrollWheel:
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{
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DBG("Scroll Wheel\n");
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EcoreCocoaWindow *window = (EcoreCocoaWindow *)[event window];
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Ecore_Event_Mouse_Wheel *ev;
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float dx, dy = 0;
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ev = malloc(sizeof(Ecore_Event_Mouse_Wheel));
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if (!ev) return pass;
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if ([event hasPreciseScrollingDeltas])
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{
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dx = -[event scrollingDeltaX];
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dy = -[event scrollingDeltaY];
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}
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else
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{
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dx = -[event deltaX];
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dy = -[event deltaY];
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}
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if (dx == 0 && dy == 0)
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{
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break;
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}
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ev->window = (Ecore_Window)window.ecore_window_data;
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ev->event_window = ev->window;
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ev->modifiers = 0; /* FIXME: keep modifier around. */
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ev->timestamp = time;
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if (dy != 0)
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{
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ev->z = (dy > 0) ? 1 : -1;
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}
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else
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{
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ev->z = (dx > 0) ? 1 : -1;
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}
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ev->direction = (dy != 0) ? 0 : 1;
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ecore_event_add(ECORE_EVENT_MOUSE_WHEEL, ev, NULL, NULL);
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break;
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}
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default:
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{
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pass = EINA_TRUE;
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break;
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}
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}
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return pass;
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}
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EAPI void
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ecore_cocoa_screen_size_get(Ecore_Cocoa_Screen *screen, int *w, int *h)
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{
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NSSize pt = [[[NSScreen screens] objectAtIndex:0] frame].size;
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if (w) *w = (int)pt.width;
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if (h) *h = (int)pt.height;
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}
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EAPI int
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ecore_cocoa_titlebar_height_get(void)
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{
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static int height = -1;
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if (height == -1)
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{
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NSRect frame = NSMakeRect(0, 0, 100, 100);
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NSRect contentRect;
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contentRect = [NSWindow contentRectForFrameRect:frame
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styleMask:NSTitledWindowMask];
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height = (frame.size.height - contentRect.size.height);
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}
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return height;
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}
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