zenilib: zenilib/jni/external/sdl/SDL/SDL_shape.h Source File

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SDL_shape.h
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1 /*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20 */
21
22 #ifndef _SDL_shape_h
23 #define _SDL_shape_h
24
25 #include "SDL_stdinc.h"
26 #include "SDL_pixels.h"
27 #include "SDL_rect.h"
28 #include "SDL_surface.h"
29 #include "SDL_video.h"
30
31 #include "begin_code.h"
32 /* Set up for C function definitions, even when using C++ */
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
42 #define SDL_NONSHAPEABLE_WINDOW -1
43 #define SDL_INVALID_SHAPE_ARGUMENT -2
44 #define SDL_WINDOW_LACKS_SHAPE -3
45
66 extern DECLSPEC SDL_Window * SDLCALL SDL_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags);
67
76 extern DECLSPEC SDL_bool SDLCALL SDL_IsShapedWindow(const SDL_Window *window);
77
79 typedef enum {
81 ShapeModeDefault,
83 ShapeModeBinarizeAlpha,
85 ShapeModeReverseBinarizeAlpha,
87 ShapeModeColorKey
88 } WindowShapeMode;
89
90 #define SDL_SHAPEMODEALPHA(mode) (mode == ShapeModeDefault || mode == ShapeModeBinarizeAlpha || mode == ShapeModeReverseBinarizeAlpha)
91
93 typedef union {
95 Uint8 binarizationCutoff;
96 SDL_Color colorKey;
97 } SDL_WindowShapeParams;
98
100 typedef struct SDL_WindowShapeMode {
102 WindowShapeMode mode;
104 SDL_WindowShapeParams parameters;
105 } SDL_WindowShapeMode;
106
120 extern DECLSPEC int SDLCALL SDL_SetWindowShape(SDL_Window *window,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode);
121
135 extern DECLSPEC int SDLCALL SDL_GetShapedWindowMode(SDL_Window *window,SDL_WindowShapeMode *shape_mode);
136
137 /* Ends C function definitions when using C++ */
138 #ifdef __cplusplus
139 }
140 #endif
141 #include "close_code.h"
142
143 #endif /* _SDL_shape_h */
SDL_WindowShapeMode
struct SDL_WindowShapeMode SDL_WindowShapeMode
A struct that tags the SDL_WindowShapeParams union with an enum describing the type of its contents...
SDL_Color
Definition: SDL_pixels.h:252
h
GLfloat GLfloat GLfloat GLfloat h
Definition: glew.h:7294
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:116
x
EGLSurface EGLint x
Definition: eglext.h:293
SDL_Surface
A collection of pixels used in software blitting.
Definition: SDL_surface.h:69
ShapeModeColorKey
A color key is applied.
Definition: SDL_shape.h:87
SDL_GetShapedWindowMode
DECLSPEC int SDLCALL SDL_GetShapedWindowMode(SDL_Window *window, SDL_WindowShapeMode *shape_mode)
Get the shape parameters of a shaped window.
Definition: SDL_shape.c:267
DECLSPEC
#define DECLSPEC
Definition: begin_code.h:62
SDLCALL
#define SDLCALL
Definition: begin_code.h:72
begin_code.h
Uint32
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:145
SDL_surface.h
SDL_IsShapedWindow
DECLSPEC SDL_bool SDLCALL SDL_IsShapedWindow(const SDL_Window *window)
Return whether the given window is a shaped window.
Definition: SDL_shape.c:57
SDL_video.h
close_code.h
WindowShapeMode
WindowShapeMode
An enum denoting the specific type of contents present in an SDL_WindowShapeParams union...
Definition: SDL_shape.h:79
SDL_stdinc.h
ShapeModeDefault
The default mode, a binarized alpha cutoff of 1.
Definition: SDL_shape.h:81
SDL_WindowShapeMode::parameters
SDL_WindowShapeParams parameters
Window-shape parameters.
Definition: SDL_shape.h:104
SDL_pixels.h
y
EGLSurface EGLint EGLint y
Definition: eglext.h:293
ShapeModeBinarizeAlpha
A binarized alpha cutoff with a given integer value.
Definition: SDL_shape.h:83
flags
GLenum GLsizei GLsizei GLsizei GLsizei GLbitfield flags
Definition: glew.h:2767
SDL_WindowShapeParams::colorKey
SDL_Color colorKey
Definition: SDL_shape.h:96
Uint8
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:129
ShapeModeReverseBinarizeAlpha
A binarized alpha cutoff with a given integer value, but with the opposite comparison.
Definition: SDL_shape.h:85
SDL_Window
Definition: SDL_sysvideo.h:71
SDL_SetWindowShape
DECLSPEC int SDLCALL SDL_SetWindowShape(SDL_Window *window, SDL_Surface *shape, SDL_WindowShapeMode *shape_mode)
Set the shape and parameters of a shaped window.
Definition: SDL_shape.c:236
SDL_WindowShapeParams::binarizationCutoff
Uint8 binarizationCutoff
a cutoff alpha value for binarization of the window shape&#39;s alpha channel.
Definition: SDL_shape.h:95
w
GLint GLint GLint GLint GLint w
Definition: gl2ext.h:1215
SDL_WindowShapeMode
A struct that tags the SDL_WindowShapeParams union with an enum describing the type of its contents...
Definition: SDL_shape.h:100
SDL_WindowShapeParams
A union containing parameters for shaped windows.
Definition: SDL_shape.h:93
SDL_WindowShapeMode::mode
WindowShapeMode mode
The mode of these window-shape parameters.
Definition: SDL_shape.h:102
SDL_CreateShapedWindow
DECLSPEC SDL_Window *SDLCALL SDL_CreateShapedWindow(const char *title, unsigned int x, unsigned int y, unsigned int w, unsigned int h, Uint32 flags)
Create a window that can be shaped with the specified position, dimensions, and flags.
Definition: SDL_shape.c:33
SDL_rect.h