annotate src/video/cocoa/SDL_cocoashape.m @ 4839:05d172e92b52

Merging branches. Will begin correcting mistakes introduced by merging.
author Eli Gottlieb <eligottlieb@gmail.com>
date Mon, 09 Aug 2010 15:41:33 -0400
parents 1f9915666afd 40b5293d0598
children 91f4d4d5c395
rev   line source
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329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
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1 /*
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
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2 SDL - Simple DirectMedia Layer
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
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3 Copyright (C) 2010 Eli Gottlieb
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
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4
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
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5 This library is free software; you can redistribute it and/or
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
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6 modify it under the terms of the GNU Lesser General Public
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
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7 License as published by the Free Software Foundation; either
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
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8 version 2.1 of the License, or (at your option) any later version.
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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9
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
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10 This library is distributed in the hope that it will be useful,
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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13 Lesser General Public License for more details.
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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14
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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15 You should have received a copy of the GNU Lesser General Public
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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16 License along with this library; if not, write to the Free Software
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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18
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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19 Eli Gottlieb
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
parents:
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20 eligottlieb@gmail.com
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
Eli Gottlieb <eligottlieb@gmail.com>
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21 */
329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
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22
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23 #include "SDL_cocoavideo.h"
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24 #include "SDL_shape.h"
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25 #include "SDL_cocoashape.h"
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329708ffe2a7 Rejiggering the way shaped windows are created as preparation for OS X implementation. Fixed overdrive bug in test program that appears to have been introduced by someone other than myself.
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26
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27 SDL_WindowShaper*
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28 Cocoa_CreateShaper(SDL_Window* window) {
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29 SDL_WindowData* data = (SDL_WindowData*)window->driverdata;
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parents: 4811
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30 [data->nswindow setAlpha:1.0];
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31 [data->nswindow setOpaque:YES];
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32 [data->nswindow setStyleMask:NSBorderlessWindowMask];
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33 SDL_Shaper* result = result = malloc(sizeof(SDL_WindowShaper));
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34 result->window = window;
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parents: 4811
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35 result->mode.mode = ShapeModeDefault;
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parents: 4811
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36 result->mode.parameters.binarizationCutoff = 1;
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parents: 4811
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37 result->usershownflag = 0;
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parents: 4811
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38 window->shaper = result;
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parents: 4811
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39
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40 SDL_ShapeData* data = malloc(sizeof(SDL_ShapeData));
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parents: 4811
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41 result->driverdata = data;
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parents: 4811
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42 data->context = [data->nswindow graphicsContext];
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parents: 4811
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43 data->saved = SDL_False;
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parents: 4811
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44 data->rects = NULL;
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45 data->count = 0;
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parents: 4811
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46
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47 int resized_properly = Cocoa_ResizeWindowShape(window);
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48 assert(resized_properly == 0);
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49 return result;
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50 }
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51
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52 int
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53 Cocoa_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shapeMode) {
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54 SDL_WindowData* data = (SDL_WindowData*)shaper->window->driverdata;
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55 if(data->saved == SDL_True) {
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56 [data->context restoreGraphicsState];
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57 data->saved = SDL_False;
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parents: 4811
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58 }
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59
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60 [data->context saveGraphicsState];
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61 data->saved = SDL_True;
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62
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63 [[NSColor clearColor] set];
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64 NSRectFill([[data->nswindow contentView] frame]);
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parents: 4811
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65 /* TODO: It looks like Cocoa can set a clipping path based on a list of rectangles. That's what we get from the
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66 Windoze shape-calculation code: a list of rectangles. This will work... I think. */
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67 }
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68
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69 int
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70 Cocoa_ResizeWindowShape(SDL_Window *window) {
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71 SDL_ShapeData* data = window->shaper->driverdata;
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72 assert(data != NULL);
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73 return 0;
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74 }