86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/*
|
|
* \brief Genode C API framebuffer/input functions needed by OKLinux
|
|
* \author Stefan Kalkowski
|
|
* \date 2009-06-08
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2009-2013 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _INCLUDE__OKLX_LIB__GENODE__FRAMEBUFFER_H_
|
|
#define _INCLUDE__OKLX_LIB__GENODE__FRAMEBUFFER_H_
|
|
|
|
/**
|
|
* Returns the count of screens (framebuffer + input devices)
|
|
* given by config-file information
|
|
*/
|
|
int genode_screen_count(void);
|
|
|
|
/**
|
|
* Get the size of the framebuffer
|
|
*
|
|
* \param screen the index of the framebuffer
|
|
* \return the size
|
|
*/
|
|
unsigned long genode_fb_size(unsigned int screen);
|
|
|
|
/**
|
|
* Attach the framebuffer to our address space
|
|
*
|
|
* \param screen the index of the framebuffer
|
|
* \return the virtual address the framebuffer was attached to
|
|
*/
|
|
void *genode_fb_attach(unsigned int screen);
|
|
|
|
/**
|
|
* Get information about the resolution of the framebuffer
|
|
*
|
|
* \param screen the index of the framebuffer
|
|
* \param out_w resulting pointer to the horizontal resolution info
|
|
* \param out_h resulting pointer to the vertical resolution info
|
|
*/
|
|
void genode_fb_info(unsigned int screen, int *out_w, int *out_h);
|
|
|
|
/**
|
|
* Refresh a specified area of the framebuffer
|
|
*
|
|
* \param screen the index of the framebuffer
|
|
* \param x x-coordinate of the area's position
|
|
* \param y y-coordinate of the area's position
|
|
* \param w width of the area
|
|
* \param h height of the area
|
|
*/
|
|
void genode_fb_refresh(unsigned int screen, int x, int y, int w, int h);
|
|
|
|
/**
|
|
* Close the framebuffer session
|
|
*
|
|
* \param screen the index of the framebuffer
|
|
*/
|
|
void genode_fb_close(unsigned screen);
|
|
|
|
int genode_nit_view_create(unsigned screen, unsigned view);
|
|
|
|
void genode_nit_view_destroy(unsigned screen, unsigned view);
|
|
|
|
void genode_nit_view_back(unsigned screen, unsigned view);
|
|
|
|
void genode_nit_view_place(unsigned screen, unsigned view, int x,
|
|
int y, int w, int h);
|
|
|
|
void genode_nit_view_stack(unsigned int screen, unsigned view,
|
|
unsigned neighbor, int behind);
|
|
|
|
/**
|
|
* Close all views of a nitpicker session
|
|
*
|
|
* \param screen the index of the framebuffer
|
|
*/
|
|
void genode_nit_close_all_views(unsigned screen);
|
|
|
|
#endif //_INCLUDE__OKLX_LIB__GENODE__FRAMEBUFFER_H_
|