vo_quartz.c

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/*
	vo_quartz.c
	
	by Nicolas Plourde <[e-mail]>
	
	Copyright (c) Nicolas Plourde - April 2004

	YUV support Copyright (C) 2004 Romain Dolbeau <[e-mail]>
	
	MPlayer Mac OSX Quartz video out module.
	
	todo:	-screen overlay output
			-fit osd in black bar when available
			-fix RGB32
			-(add sugestion here)
 */

//SYS
#include <mplaylib.h>

//OSX
#include <Carbon/Carbon.h>
#include <QuickTime/QuickTime.h>

//MPLAYER
#include "config.h"
#include "fastmemcpy.h"
#include "video_out.h"
#include "video_out_internal.h"
#include "aspect.h"
#include "mp_msg.h"
#include "m_option.h"
#include "mp_fifo.h"
#include "mpbswap.h"

#include "input/input.h"
#include "input/mouse.h"

#include "vo_quartz.h"

static vo_info_t info = 
{
	"Mac OSX (Quartz)",
	"quartz",
	"Nicolas Plourde <[e-mail]>, Romain Dolbeau <[e-mail]>",
	""
};

LIBVO_EXTERN(quartz)

static uint32_t image_depth;
static uint32_t image_format;
static uint32_t image_size;
static uint32_t image_buffer_size;
static char *image_data;

static ImageSequence seqId;
static CodecType image_qtcodec;
static PlanarPixmapInfoYUV420 *P = NULL;
static struct
{
	ImageDescriptionHandle desc;
	Handle extension_colr;
	Handle extension_fiel;
	Handle extension_clap;
	Handle extension_pasp;
} yuv_qt_stuff;
static MatrixRecord matrix;
static int EnterMoviesDone = 0;
static int get_image_done = 0;

static int vo_quartz_fs; // we are in fullscreen
extern float monitor_aspect;
extern float movie_aspect;
static float old_movie_aspect;

static int winLevel = 1;
int levelList[] =
{
    kCGDesktopWindowLevelKey,
    kCGNormalWindowLevelKey,
    kCGScreenSaverWindowLevelKey
};

static int int_pause = 0;
static float winAlpha = 1;
static int mouseHide = FALSE;

static int device_width;
static int device_height;
static int device_id;

static short fs_res_x=0;
static short fs_res_y=0;

static WindowRef theWindow = NULL;
static WindowGroupRef winGroup = NULL;
static CGContextRef context;
static CGRect bounds;
static GDHandle deviceHdl;

static CGDataProviderRef dataProviderRef;
static CGImageRef image;

static Rect imgRect; // size of the original image (unscaled)
static Rect dstRect; // size of the displayed image (after scaling)
static Rect winRect; // size of the window containg the displayed image (include padding)
static Rect oldWinRect; // size of the window containg the displayed image (include padding) when NOT in FS mode
static Rect deviceRect; // size of the display device
static Rect oldWinBounds;

static MenuRef windMenu;
static MenuRef movMenu;
static MenuRef aspectMenu;

enum
{
	kQuitCmd			= 1,
	kHalfScreenCmd		= 2,
	kNormalScreenCmd	= 3,
	kDoubleScreenCmd	= 4,
	kFullScreenCmd		= 5,
	kKeepAspectCmd		= 6,
	kAspectOrgCmd		= 7,
	kAspectFullCmd		= 8,
	kAspectWideCmd		= 9,
	kPanScanCmd		= 10
};

#include "osdep/keycodes.h"

extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));

//PROTOTYPE/////////////////////////////////////////////////////////////////
static OSStatus KeyEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);
static OSStatus MouseEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);
static OSStatus WindowEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);
void window_resized();
void window_ontop();
void window_fullscreen();
void window_panscan();

static inline int convert_key(UInt32 key, UInt32 charcode)
{
	switch(key)
    {
		case QZ_IBOOK_ENTER:
		case QZ_RETURN: return KEY_ENTER;
		case QZ_ESCAPE: return KEY_ESC;
		case QZ_BACKSPACE: return KEY_BACKSPACE;
		case QZ_LALT: return KEY_BACKSPACE;
		case QZ_LCTRL: return KEY_BACKSPACE;
		case QZ_LSHIFT: return KEY_BACKSPACE;
		case QZ_F1: return KEY_F+1;
		case QZ_F2: return KEY_F+2;
		case QZ_F3: return KEY_F+3;
		case QZ_F4: return KEY_F+4;
		case QZ_F5: return KEY_F+5;
		case QZ_F6: return KEY_F+6;
		case QZ_F7: return KEY_F+7;
		case QZ_F8: return KEY_F+8;
		case QZ_F9: return KEY_F+9;
		case QZ_F10: return KEY_F+10;
		case QZ_F11: return KEY_F+11;
		case QZ_F12: return KEY_F+12;
		case QZ_INSERT: return KEY_INSERT;
		case QZ_DELETE: return KEY_DELETE;
		case QZ_HOME: return KEY_HOME;
		case QZ_END: return KEY_END;
		case QZ_KP_PLUS: return '+';
		case QZ_KP_MINUS: return '-';
		case QZ_TAB: return KEY_TAB;
		case QZ_PAGEUP: return KEY_PAGE_UP;
		case QZ_PAGEDOWN: return KEY_PAGE_DOWN;  
		case QZ_UP: return KEY_UP;
		case QZ_DOWN: return KEY_DOWN;
		case QZ_LEFT: return KEY_LEFT;
		case QZ_RIGHT: return KEY_RIGHT;
		case QZ_KP_MULTIPLY: return '*';
		case QZ_KP_DIVIDE: return '/';
		case QZ_KP_ENTER: return KEY_BACKSPACE;
		case QZ_KP_PERIOD: return KEY_KPDEC;
		case QZ_KP0: return KEY_KP0;
		case QZ_KP1: return KEY_KP1;
		case QZ_KP2: return KEY_KP2;
		case QZ_KP3: return KEY_KP3;
		case QZ_KP4: return KEY_KP4;
		case QZ_KP5: return KEY_KP5;
		case QZ_KP6: return KEY_KP6;
		case QZ_KP7: return KEY_KP7;
		case QZ_KP8: return KEY_KP8;
		case QZ_KP9: return KEY_KP9;
		default: return charcode;
    }
}

static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride)
{
	switch (image_format)
	{
		case IMGFMT_RGB32:
			vo_draw_alpha_rgb32(w,h,src,srca,stride,image_data+4*(y0*imgRect.right+x0),4*imgRect.right);
			break;
		case IMGFMT_YV12:
		case IMGFMT_IYUV:
		case IMGFMT_I420:
			vo_draw_alpha_yv12(w,h,src,srca,stride, ((char*)P) + be2me_32(P->componentInfoY.offset) + x0 + y0 * imgRect.right, imgRect.right);
			break;
		case IMGFMT_UYVY:
			vo_draw_alpha_uyvy(w,h,src,srca,stride,((char*)P) + (x0 + y0 * imgRect.right) * 2,imgRect.right*2);
			break;
		case IMGFMT_YUY2:
			vo_draw_alpha_yuy2(w,h,src,srca,stride,((char*)P) + (x0 + y0 * imgRect.right) * 2,imgRect.right*2);
			break;
	}
}

//default keyboard event handler
static OSStatus KeyEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData)
{
    OSStatus result = noErr;
	UInt32 class = GetEventClass (event);
	UInt32 kind = GetEventKind (event); 

	result = CallNextEventHandler(nextHandler, event);
	
	if(class == kEventClassKeyboard)
	{
		char macCharCodes;
		UInt32 macKeyCode;
		UInt32 macKeyModifiers;
	
		GetEventParameter(event, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(macCharCodes), NULL, &macCharCodes);
		GetEventParameter(event, kEventParamKeyCode, typeUInt32, NULL, sizeof(macKeyCode), NULL, &macKeyCode);
		GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(macKeyModifiers), NULL, &macKeyModifiers);
		
		if(macKeyModifiers != 256)
		{
			if (kind == kEventRawKeyRepeat || kind == kEventRawKeyDown)
			{
				int key = convert_key(macKeyCode, macCharCodes);
				if(key != -1)
					mplayer_put_key(key);
			}
		}
		else if(macKeyModifiers == 256)
		{
			switch(macCharCodes)
			{
				case '[': SetWindowAlpha(theWindow, winAlpha-=0.05); break;
				case ']': SetWindowAlpha(theWindow, winAlpha+=0.05); break;		
			}	
		}
		else
			result = eventNotHandledErr;
	}
	
    return result;
}

//default mouse event handler
static OSStatus MouseEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData)
{
    OSStatus result = noErr;
	UInt32 class = GetEventClass (event);
	UInt32 kind = GetEventKind (event); 

	result = CallNextEventHandler(nextHandler, event);
	
	if(class == kEventClassMouse)
	{
		WindowPtr tmpWin;
		Point mousePos;
		Point winMousePos;

		GetEventParameter(event, kEventParamMouseLocation, typeQDPoint, 0, sizeof(Point), 0, &mousePos);
		GetEventParameter(event, kEventParamWindowMouseLocation, typeQDPoint, 0, sizeof(Point), 0, &winMousePos);

		switch (kind)
		{
			case kEventMouseMoved:
			{
				if(vo_quartz_fs)
				{
					CGDisplayShowCursor(kCGDirectMainDisplay);
					mouseHide = FALSE;
				}
			}
			break;
			
			case kEventMouseWheelMoved:
			{
				int wheel;
				short part;
				
				GetEventParameter(event, kEventParamMouseWheelDelta, typeSInt32, 0, sizeof(int), 0, &wheel);

				part = FindWindow(mousePos,&tmpWin);
				
				if(part == inContent)
				{
					if(wheel > 0)
						mplayer_put_key(MOUSE_BTN3);
					else
						mplayer_put_key(MOUSE_BTN4);
				}
			}
			break;
			
			case kEventMouseDown:
			{
				EventMouseButton button;
				short part;
				Rect bounds;
				
				GetWindowPortBounds(theWindow, &bounds);
				GetEventParameter(event, kEventParamMouseButton, typeMouseButton, 0, sizeof(EventMouseButton), 0, &button);
				
				part = FindWindow(mousePos,&tmpWin);
				
				if( (winMousePos.h > (bounds.right - 15)) && (winMousePos.v > (bounds.bottom)) )
				{
					if(!vo_quartz_fs)
					{
						GrowWindow(theWindow, mousePos, NULL);
					}
				}
				else if(part == inMenuBar)
				{
					MenuSelect(mousePos);
					HiliteMenu(0);
				}
				else if(part == inContent)
				{
					switch(button)
					{ 
						case 1: mplayer_put_key(MOUSE_BTN0);break;
						case 2: mplayer_put_key(MOUSE_BTN2);break;
						case 3: mplayer_put_key(MOUSE_BTN1);break;
				
						default:result = eventNotHandledErr;break;
					}
				}
			}		
			break;
			
			case kEventMouseUp:
			break;
			
			case kEventMouseDragged:
			break;
				
			default:result = eventNotHandledErr;break;
		}
	}

    return result;
}

//default window event handler
static OSStatus WindowEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData)
{
    OSStatus result = noErr;
	uint32_t d_width;
	uint32_t d_height;
	UInt32 class = GetEventClass (event);
	UInt32 kind = GetEventKind (event); 

	result = CallNextEventHandler(nextHandler, event);
	
	aspect(&d_width,&d_height,A_NOZOOM);

	if(class == kEventClassCommand)
	{
		HICommand theHICommand;
		GetEventParameter( event, kEventParamDirectObject, typeHICommand, NULL, sizeof( HICommand ), NULL, &theHICommand );
		
		switch ( theHICommand.commandID )
		{
			case kHICommandQuit:
				mplayer_put_key(KEY_CLOSE_WIN);
				break;
				
			case kHalfScreenCmd:
					if(vo_quartz_fs)
					{
						vo_fs = (!(vo_fs)); window_fullscreen();
					}
						
					SizeWindow(theWindow, (d_width/2), ((d_width/movie_aspect)/2), 1);
					window_resized();
				break;

			case kNormalScreenCmd:
					if(vo_quartz_fs)
					{
						vo_fs = (!(vo_fs)); window_fullscreen();
					}
						
					SizeWindow(theWindow, d_width, (d_width/movie_aspect), 1);
					window_resized();
				break;

			case kDoubleScreenCmd:
					if(vo_quartz_fs)
					{
						vo_fs = (!(vo_fs)); window_fullscreen();
					}
						
					SizeWindow(theWindow, (d_width*2), ((d_width/movie_aspect)*2), 1);
					window_resized();
				break;

			case kFullScreenCmd:
				vo_fs = (!(vo_fs)); window_fullscreen();
				break;

			case kKeepAspectCmd:
				vo_keepaspect = (!(vo_keepaspect));
				CheckMenuItem (aspectMenu, 1, vo_keepaspect);
				window_resized();
				break;
				
			case kAspectOrgCmd:
				movie_aspect = old_movie_aspect;
				if(!vo_quartz_fs)
				{
					SizeWindow(theWindow, dstRect.right, (dstRect.right/movie_aspect),1);
				}
				window_resized();
				break;
				
			case kAspectFullCmd:
				movie_aspect = 4.0f/3.0f;
				if(!vo_quartz_fs)
				{
					SizeWindow(theWindow, dstRect.right, (dstRect.right/movie_aspect),1);
				}
				window_resized();
				break;
				
			case kAspectWideCmd:
				movie_aspect = 16.0f/9.0f;
				if(!vo_quartz_fs)
				{
					SizeWindow(theWindow, dstRect.right, (dstRect.right/movie_aspect),1);
				}
				window_resized();
				break;
				
			case kPanScanCmd:
				vo_panscan = (!(vo_panscan));
				CheckMenuItem (aspectMenu, 2, vo_panscan);
				window_panscan();
				window_resized();
				break;
			
			default:
				result = eventNotHandledErr;
				break;
		}
	}
	else if(class == kEventClassWindow)
	{
		WindowRef     window;
		Rect          rectPort = {0,0,0,0};
		
		GetEventParameter(event, kEventParamDirectObject, typeWindowRef, NULL, sizeof(WindowRef), NULL, &window);
	
		if(window)
		{
			GetPortBounds(GetWindowPort(window), &rectPort);
		}   
	
		switch (kind)
		{
			case kEventWindowClosed: