X11-Screen

Describes a single monitor (or group of monitors depending on configuration).

Summary

X11-Screen	Describes a single monitor (or group of monitors depending on configuration).
Copyright	This program is free software.
Files
C-kern/api/platform/X11/x11screen.h	Header file X11-Screen.
C-kern/platform/X11/x11screen.c	Implementation file X11-Screen impl.
Types
struct x11screen_t	Export x11screen_t into global namespace.
Functions
test
unittest_platform_X11_x11screen	Test x11screen_t functionality.
x11screen_t	Associates a x11display_t with a screen number.
lifetime
x11screen_FREE	Static initializer.
x11screen_INIT	Static initializer.
init_x11screen	Initializes x11screen_t with reference to x11display_t and screen number.
query
display_x11screen	Returns the display of the screen of.
number_x11screen	Returns the number of the screen of x11display_t.
isequal_x11screen	Returns true if the two objects refer to the same screen.
inline implementation
x11screen_t
display_x11screen	Implements x11screen_t.display_x11screen.
number_x11screen	Implements x11screen_t.number_x11screen.

Copyright

This program is free software. You can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program 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 General Public License for more details.

Author

Files

C-kern/api/platform/X11/x11screen.h

Header file X11-Screen.

C-kern/platform/X11/x11screen.c

Implementation file X11-Screen impl.

Types

struct x11screen_t

typedef struct x11screen_t x11screen_t

Export x11screen_t into global namespace.

Functions

Summary

test
unittest_platform_X11_x11screen	Test x11screen_t functionality.

test

unittest_platform_X11_x11screen

int unittest_platform_X11_x11screen( void )

Test x11screen_t functionality.

x11screen_t

struct x11screen_t

Associates a x11display_t with a screen number. A display normally corresponds to a graphics card and the screen to an attached monitor.

Summary

lifetime
x11screen_FREE	Static initializer.
x11screen_INIT	Static initializer.
init_x11screen	Initializes x11screen_t with reference to x11display_t and screen number.
query
display_x11screen	Returns the display of the screen of.
number_x11screen	Returns the number of the screen of x11display_t.
isequal_x11screen	Returns true if the two objects refer to the same screen.

lifetime

x11screen_FREE

#define x11screen_FREE { 0, 0 }

Static initializer.

x11screen_INIT

#define x11screen_INIT( display,
nrscreen ) { display, nrscreen }

Static initializer.

init_x11screen

int init_x11screen( /*out*/x11screen_t * x11screen,
struct x11display_t * display,
uint32_t nrscreen )

Initializes x11screen_t with reference to x11display_t and screen number. If nrscreen >= <nrofscreens_x11display>(display) then error EINVAL is returned. Do not free the display as long as x11screen_t is not freed.

query

display_x11screen

struct x11display_t * display_x11screen( const x11screen_t * x11screen )

Returns the display of the screen of.

number_x11screen

int32_t number_x11screen( const x11screen_t * x11screen )

Returns the number of the screen of x11display_t.

isequal_x11screen

bool isequal_x11screen( const x11screen_t * lx11screen,
const x11screen_t * rx11screen )

Returns true if the two objects refer to the same screen.

inline implementation

Summary

x11screen_t
display_x11screen	Implements x11screen_t.display_x11screen.
number_x11screen	Implements x11screen_t.number_x11screen.

x11screen_t

display_x11screen

#define display_x11screen( x11screen ) ((x11screen)->display)

Implements x11screen_t.display_x11screen.

number_x11screen

#define number_x11screen( x11screen ) ((x11screen)->nrscreen)

Implements x11screen_t.number_x11screen.