/*

SDL - Simple DirectMedia Layer

Copyright (C) 2010 Eli Gottlieb

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

Eli Gottlieb

eligottlieb@gmail.com

*/

SDL_WindowShaper* Cocoa_CreateShaper(SDL_Window* window) {

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

[data->nswindow setAlpha:1.0];

[data->nswindow setOpaque:YES];

SDL_Shaper* result = result = malloc(sizeof(SDL_WindowShaper));

result->window = window;

result->mode.mode = ShapeModeDefault;

result->mode.parameters.binarizationCutoff = 1;

result->usershownflag = 0;

window->shaper = result;

SDL_ShapeData* data = malloc(sizeof(SDL_ShapeData));

result->driverdata = data;

data->context = [data->nswindow graphicsContext];

data->saved = SDL_False;

data->rects = NULL;

data->count = 0;

int resized_properly = Cocoa_ResizeWindowShape(window);

assert(resized_properly == 0);

return result;

}

int Cocoa_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode) {

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

if(data->saved == SDL_True) {

[data->context restoreGraphicsState];

data->saved = SDL_False;

}

[data->context saveGraphicsState];

data->saved = SDL_True;

[[NSColor clearColor] set];

NSRectFill([[data->nswindow contentView] frame]);

/* TODO: It looks like Cocoa can set a clipping path based on a list of rectangles. That's what we get from the

Windoze shape-calculation code: a list of rectangles. This will work... I think. */

}

int Cocoa_ResizeWindowShape(SDL_Window *window) {

SDL_ShapeData* data = window->shaper->driverdata;

assert(data != NULL);

return 0;

}