efl/src/lib/ecore_cocoa/ecore_cocoa.m

376 lines
9.9 KiB
Objective-C

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