/usr/include/gtk-3.0/gtk/gtkglarea.h is in libgtk-3-dev 3.18.9-1ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | /* GTK - The GIMP Toolkit
*
* gtkglarea.h: A GL drawing area
*
* Copyright © 2014 Emmanuele Bassi
*
* 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 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_GL_AREA_H__
#define __GTK_GL_AREA_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkwidget.h>
G_BEGIN_DECLS
#define GTK_TYPE_GL_AREA (gtk_gl_area_get_type ())
#define GTK_GL_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_GL_AREA, GtkGLArea))
#define GTK_IS_GL_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_GL_AREA))
#define GTK_GL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_GL_AREA, GtkGLAreaClass))
#define GTK_IS_GL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_GL_AREA))
#define GTK_GL_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_GL_AREA, GtkGLAreaClass))
typedef struct _GtkGLArea GtkGLArea;
typedef struct _GtkGLAreaClass GtkGLAreaClass;
/**
* GtkGLArea:
*
* A #GtkWidget used for drawing with OpenGL.
*
* Since: 3.16
*/
struct _GtkGLArea
{
/*< private >*/
GtkWidget parent_instance;
};
/**
* GtkGLAreaClass:
* @render: class closure for the #GtkGLArea::render signal
* @resize: class closeure for the #GtkGLArea::resize signal
* @create_context: class closure for the #GtkGLArea::create-context signal
*
* The `GtkGLAreaClass` structure contains only private data.
*
* Since: 3.16
*/
struct _GtkGLAreaClass
{
/*< private >*/
GtkWidgetClass parent_class;
/*< public >*/
gboolean (* render) (GtkGLArea *area,
GdkGLContext *context);
void (* resize) (GtkGLArea *area,
int width,
int height);
GdkGLContext * (* create_context) (GtkGLArea *area);
/*< private >*/
gpointer _padding[6];
};
GDK_AVAILABLE_IN_3_16
GType gtk_gl_area_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_3_16
GtkWidget * gtk_gl_area_new (void);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_set_required_version (GtkGLArea *area,
gint major,
gint minor);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_get_required_version (GtkGLArea *area,
gint *major,
gint *minor);
GDK_AVAILABLE_IN_3_16
gboolean gtk_gl_area_get_has_alpha (GtkGLArea *area);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_set_has_alpha (GtkGLArea *area,
gboolean has_alpha);
GDK_AVAILABLE_IN_3_16
gboolean gtk_gl_area_get_has_depth_buffer (GtkGLArea *area);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_set_has_depth_buffer (GtkGLArea *area,
gboolean has_depth_buffer);
GDK_AVAILABLE_IN_3_16
gboolean gtk_gl_area_get_has_stencil_buffer (GtkGLArea *area);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_set_has_stencil_buffer (GtkGLArea *area,
gboolean has_stencil_buffer);
GDK_AVAILABLE_IN_3_16
gboolean gtk_gl_area_get_auto_render (GtkGLArea *area);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_set_auto_render (GtkGLArea *area,
gboolean auto_render);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_queue_render (GtkGLArea *area);
GDK_AVAILABLE_IN_3_16
GdkGLContext * gtk_gl_area_get_context (GtkGLArea *area);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_make_current (GtkGLArea *area);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_attach_buffers (GtkGLArea *area);
GDK_AVAILABLE_IN_3_16
void gtk_gl_area_set_error (GtkGLArea *area,
const GError *error);
GDK_AVAILABLE_IN_3_16
GError * gtk_gl_area_get_error (GtkGLArea *area);
G_END_DECLS
#endif /* __GTK_GL_AREA_H__ */
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