/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997-2006 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License, or (at your option) any later version.

This library 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

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Sam Lantinga

slouken@libsdl.org

*/

#include "SDL_config.h"

#include "SDL_syswm.h"

#include "../SDL_sysvideo.h"

#include "../../events/SDL_keyboard_c.h"

#include "../../events/SDL_mouse_c.h"

#include "../../events/SDL_windowevents_c.h"

#include "SDL_cocoavideo.h"

static __inline__ void ConvertNSRect(NSRect *r)

{

r->origin.y = CGDisplayPixelsHigh(kCGDirectMainDisplay) - r->origin.y - r->size.height;

}

@implementation Cocoa_WindowListener

- (void)listen:(SDL_WindowData *)data

{

NSNotificationCenter *center;

_data = data;

center = [NSNotificationCenter defaultCenter];

[_data->window setNextResponder:self];

if ([_data->window delegate] != nil) {

[center addObserver:self selector:@selector(windowDisExpose:) name:NSWindowDidExposeNotification object:_data->window];

[center addObserver:self selector:@selector(windowDidMove:) name:NSWindowDidMoveNotification object:_data->window];

[center addObserver:self selector:@selector(windowDidResize:) name:NSWindowDidResizeNotification object:_data->window];

[center addObserver:self selector:@selector(windowDidMiniaturize:) name:NSWindowDidMiniaturizeNotification object:_data->window];

[center addObserver:self selector:@selector(windowDidDeminiaturize:) name:NSWindowDidDeminiaturizeNotification object:_data->window];

[center addObserver:self selector:@selector(windowDidBecomeKey:) name:NSWindowDidBecomeKeyNotification object:_data->window];

[center addObserver:self selector:@selector(windowDidResignKey:) name:NSWindowDidResignKeyNotification object:_data->window];

} else {

[_data->window setDelegate:self];

}

[center addObserver:self selector:@selector(windowDidHide:) name:NSApplicationDidHideNotification object:NSApp];

[center addObserver:self selector:@selector(windowDidUnhide:) name:NSApplicationDidUnhideNotification object:NSApp];

[_data->window setAcceptsMouseMovedEvents:YES];

}

- (void)close

{

NSNotificationCenter *center;

center = [NSNotificationCenter defaultCenter];

[_data->window setNextResponder:nil];

if ([_data->window delegate] != self) {

[center removeObserver:self name:NSWindowDidExposeNotification object:_data->window];

[center removeObserver:self name:NSWindowDidMoveNotification object:_data->window];

[center removeObserver:self name:NSWindowDidResizeNotification object:_data->window];

[center removeObserver:self name:NSWindowDidMiniaturizeNotification object:_data->window];

[center removeObserver:self name:NSWindowDidDeminiaturizeNotification object:_data->window];

[center removeObserver:self name:NSWindowDidBecomeKeyNotification object:_data->window];

[center removeObserver:self name:NSWindowDidResignKeyNotification object:_data->window];

} else {

[_data->window setDelegate:nil];

}

[center removeObserver:self name:NSApplicationDidHideNotification object:NSApp];

[center removeObserver:self name:NSApplicationDidUnhideNotification object:NSApp];

}

- (BOOL)windowShouldClose:(id)sender

{

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_CLOSE, 0, 0);

return NO;

}

- (void)windowDidExpose:(NSNotification *)aNotification

{

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_EXPOSED, 0, 0);

}

- (void)windowDidMove:(NSNotification *)aNotification

{

int x, y;

NSRect rect = [_data->window contentRectForFrameRect:[_data->window frame]];

ConvertNSRect(&rect);

x = (int)rect.origin.x;

y = (int)rect.origin.y;

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_MOVED, x, y);

}

- (void)windowDidResize:(NSNotification *)aNotification

{

int w, h;

NSRect rect = [_data->window contentRectForFrameRect:[_data->window frame]];

w = (int)rect.size.width;

h = (int)rect.size.height;

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_RESIZED, w, h);

}

- (void)windowDidMiniaturize:(NSNotification *)aNotification

{

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_MINIMIZED, 0, 0);

}

- (void)windowDidDeminiaturize:(NSNotification *)aNotification

{

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_RESTORED, 0, 0);

}

- (void)windowDidBecomeKey:(NSNotification *)aNotification

{

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_FOCUS_GAINED, 0, 0);

}

- (void)windowDidResignKey:(NSNotification *)aNotification

{

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0);

}

- (void)windowDidHide:(NSNotification *)aNotification

{

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_HIDDEN, 0, 0);

}

- (void)windowDidUnhide:(NSNotification *)aNotification

{

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_SHOWN, 0, 0);

}

- (void)mouseDown:(NSEvent *)theEvent

{

int index;

index = _data->videodata->mouse;

SDL_SendMouseButton(index, SDL_PRESSED, SDL_BUTTON_LEFT);

}

- (void)rightMouseDown:(NSEvent *)theEvent

{

int index;

index = _data->videodata->mouse;

SDL_SendMouseButton(index, SDL_PRESSED, SDL_BUTTON_RIGHT);

}

- (void)otherMouseDown:(NSEvent *)theEvent

{

int index;

index = _data->videodata->mouse;

SDL_SendMouseButton(index, SDL_PRESSED, SDL_BUTTON_MIDDLE);

}

- (void)mouseUp:(NSEvent *)theEvent

{

int index;

index = _data->videodata->mouse;

SDL_SendMouseButton(index, SDL_RELEASED, SDL_BUTTON_LEFT);

}

- (void)rightMouseUp:(NSEvent *)theEvent

{

int index;

index = _data->videodata->mouse;

SDL_SendMouseButton(index, SDL_RELEASED, SDL_BUTTON_RIGHT);

}

- (void)otherMouseUp:(NSEvent *)theEvent

{

int index;

index = _data->videodata->mouse;

SDL_SendMouseButton(index, SDL_RELEASED, SDL_BUTTON_MIDDLE);

}

- (void)mouseMoved:(NSEvent *)theEvent

{

int index;

SDL_Mouse *mouse;

NSPoint point;

NSRect rect = [_data->window contentRectForFrameRect:[_data->window frame]];

index = _data->videodata->mouse;

mouse = SDL_GetMouse(index);

if (mouse->focus != _data->windowID) {

SDL_SetMouseFocus(index, _data->windowID);

}

point = [NSEvent mouseLocation];

point.x = point.x - rect.origin.x;

point.y = rect.size.height - (point.y - rect.origin.y);

SDL_SendMouseMotion(index, 0, (int)point.x, (int)point.y);

}

- (void)scrollWheel:(NSEvent *)theEvent

{

fprintf(stderr, "scrollWheel\n");

}

- (void)mouseEntered:(NSEvent *)theEvent

{

fprintf(stderr, "mouseEntered\n");

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_ENTER, 0, 0);

}

- (void)mouseExited:(NSEvent *)theEvent

{

fprintf(stderr, "mouseExited\n");

SDL_SendWindowEvent(_data->windowID, SDL_WINDOWEVENT_LEAVE, 0, 0);

}

- (void)keyDown:(NSEvent *)theEvent

{

fprintf(stderr, "keyDown\n");

}

- (void)keyUp:(NSEvent *)theEvent

{

fprintf(stderr, "keyUp\n");

}

@end

static int

SetupWindowData(SDL_Window * window, NSWindow *nswindow, BOOL created)

{

NSAutoreleasePool *pool;

SDL_WindowData *data;

/* Allocate the window data */

data = (SDL_WindowData *) SDL_malloc(sizeof(*data));

if (!data) {

SDL_OutOfMemory();

return -1;

}

data->windowID = window->id;

data->window = nswindow;

data->created = created;

data->videodata = (SDL_VideoData *) SDL_GetVideoDevice()->driverdata;

pool = [[NSAutoreleasePool alloc] init];

/* Create an event listener for the window */

data->listener = [[Cocoa_WindowListener alloc] init];

[data->listener listen:data];

/* Fill in the SDL window with the window data */

{

NSRect rect = [nswindow contentRectForFrameRect:[nswindow frame]];

ConvertNSRect(&rect);

window->x = (int)rect.origin.x;

window->y = (int)rect.origin.y;

window->w = (int)rect.size.width;

window->h = (int)rect.size.height;

}

if ([nswindow isVisible]) {

window->flags |= SDL_WINDOW_SHOWN;

} else {

window->flags &= ~SDL_WINDOW_SHOWN;

}

{

unsigned int style = [nswindow styleMask];

if (style == NSBorderlessWindowMask) {

window->flags |= SDL_WINDOW_BORDERLESS;

} else {

window->flags &= ~SDL_WINDOW_BORDERLESS;

}

if (style & NSResizableWindowMask) {

window->flags |= SDL_WINDOW_RESIZABLE;

} else {

window->flags &= ~SDL_WINDOW_RESIZABLE;

}

}

if ([nswindow isZoomed]) {

window->flags |= SDL_WINDOW_MAXIMIZED;

} else {

window->flags &= ~SDL_WINDOW_MAXIMIZED;

}

if ([nswindow isMiniaturized]) {

window->flags |= SDL_WINDOW_MINIMIZED;

} else {

window->flags &= ~SDL_WINDOW_MINIMIZED;

}

if ([nswindow isKeyWindow]) {

int index = data->videodata->keyboard;

window->flags |= SDL_WINDOW_INPUT_FOCUS;

SDL_SetKeyboardFocus(index, data->windowID);

if (window->flags & SDL_WINDOW_INPUT_GRABBED) {

/* FIXME */

}

}

/* All done! */

[pool release];

window->driverdata = data;

return 0;

}

int

Cocoa_CreateWindow(_THIS, SDL_Window * window)

{

NSAutoreleasePool *pool;

NSWindow *nswindow;

NSRect rect;

unsigned int style;

NSString *title;

pool = [[NSAutoreleasePool alloc] init];

if ((window->flags & SDL_WINDOW_FULLSCREEN) ||

window->x == SDL_WINDOWPOS_CENTERED) {

rect.origin.x = (CGDisplayPixelsWide(kCGDirectMainDisplay) - window->w) / 2;

} else if (window->x == SDL_WINDOWPOS_UNDEFINED) {

rect.origin.x = 0;

} else {

rect.origin.x = window->x;

}

if ((window->flags & SDL_WINDOW_FULLSCREEN) ||

window->y == SDL_WINDOWPOS_CENTERED) {

rect.origin.y = (CGDisplayPixelsHigh(kCGDirectMainDisplay) - window->h) / 2;

} else if (window->y == SDL_WINDOWPOS_UNDEFINED) {

rect.origin.y = 0;

} else {

rect.origin.y = window->y;

}

rect.size.width = window->w;

rect.size.height = window->h;

ConvertNSRect(&rect);

if (window->flags & SDL_WINDOW_BORDERLESS) {

style = NSBorderlessWindowMask;

} else {

style = (NSTitledWindowMask|NSClosableWindowMask|NSMiniaturizableWindowMask);

}

if (window->flags & SDL_WINDOW_RESIZABLE) {

style |= NSResizableWindowMask;

}

nswindow = [[NSWindow alloc] initWithContentRect:rect styleMask:style backing:NSBackingStoreBuffered defer:FALSE];

if (window->flags & SDL_WINDOW_SHOWN) {

[nswindow makeKeyAndOrderFront:nil];

}

if (window->flags & SDL_WINDOW_MAXIMIZED) {

[nswindow performZoom:nil];

}

if (window->flags & SDL_WINDOW_MINIMIZED) {

[nswindow performMiniaturize:nil];

}

if (window->title) {

title = [[NSString alloc] initWithUTF8String:window->title];

[nswindow setTitle:title];

[nswindow setMiniwindowTitle:title];

[title release];

}

[pool release];

if (SetupWindowData(window, nswindow, YES) < 0) {

[nswindow release];

return -1;

}

#ifdef SDL_VIDEO_OPENGL

if (window->flags & SDL_WINDOW_OPENGL) {

if (Cocoa_GL_SetupWindow(_this, window) < 0) {

Cocoa_DestroyWindow(_this, window);

return -1;

}

}

#endif

return 0;

}

int

Cocoa_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)

{

NSAutoreleasePool *pool;

NSWindow *nswindow = (NSWindow *) data;

NSString *title;

int status;

pool = [[NSAutoreleasePool alloc] init];

/* Query the title from the existing window */

title = [nswindow title];

if (title) {

window->title = SDL_strdup([title UTF8String]);

}

[pool release];

return SetupWindowData(window, nswindow, NO);

}

void

Cocoa_SetWindowTitle(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

NSString *string;

string = [[NSString alloc] initWithUTF8String:window->title];

[nswindow setTitle:string];

[nswindow setMiniwindowTitle:string];

[string release];

}

void

Cocoa_SetWindowPosition(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

NSRect rect;

rect.origin.x = window->x;

rect.origin.y = window->y;

rect.size.width = window->w;

rect.size.height = window->h;

ConvertNSRect(&rect);

rect = [nswindow frameRectForContentRect:rect];

[nswindow setFrameOrigin:rect.origin];

}

void

Cocoa_SetWindowSize(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

NSSize size;

size.width = window->w;

size.height = window->h;

[nswindow setContentSize:size];

}

void

Cocoa_ShowWindow(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

[nswindow makeKeyAndOrderFront:nil];

}

void

Cocoa_HideWindow(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

/* FIXME */

}

void

Cocoa_RaiseWindow(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

[nswindow makeKeyAndOrderFront:nil];

}

void

Cocoa_MaximizeWindow(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

[nswindow performZoom:nil];

}

void

Cocoa_MinimizeWindow(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

[nswindow performMiniaturize:nil];

}

void

Cocoa_RestoreWindow(_THIS, SDL_Window * window)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

/* FIXME */

}

void

Cocoa_SetWindowGrab(_THIS, SDL_Window * window)

{

if ((window->flags & SDL_WINDOW_INPUT_GRABBED) &&

(window->flags & SDL_WINDOW_INPUT_FOCUS)) {

/* FIXME: Grab mouse */

} else {

/* FIXME: Release mouse */

}

}

void

Cocoa_DestroyWindow(_THIS, SDL_Window * window)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

if (data) {

#ifdef SDL_VIDEO_OPENGL

if (window->flags & SDL_WINDOW_OPENGL) {

Cocoa_GL_CleanupWindow(_this, window);

}

#endif

[data->listener close];

[data->listener release];

if (data->created) {

[data->window close];

}

SDL_free(data);

}

}

SDL_bool

Cocoa_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info)

{

NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;

if (info->version.major <= SDL_MAJOR_VERSION) {

//info->window = nswindow;

return SDL_TRUE;

} else {

SDL_SetError("Application not compiled with SDL %d.%d\n",

SDL_MAJOR_VERSION, SDL_MINOR_VERSION);

return SDL_FALSE;

}

}

/* vi: set ts=4 sw=4 expandtab: */