40ef6f9491
Similar to the UI subsystem, we also need to be aware of our current state inside of the terminal subsystem. We can now avoid rendering graphics when not awake. This suppresses odd warnings that occured when keeping an application active and printing in the terminal while the terminal was in background. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/*
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* kmscon - Terminal
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*
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* Copyright (c) 2011-2012 David Herrmann <dh.herrmann@googlemail.com>
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* Copyright (c) 2011 University of Tuebingen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Terminal
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* This provides the basic terminal object. This ties together the vt emulation
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* and the output console.
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*/
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#ifndef KMSCON_TERMINAL_H
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#define KMSCON_TERMINAL_H
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#include <stdlib.h>
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#include "console.h"
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#include "eloop.h"
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#include "uterm.h"
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struct kmscon_terminal;
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enum kmscon_terminal_etype {
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KMSCON_TERMINAL_HUP, /* child closed */
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KMSCON_TERMINAL_NO_DISPLAY, /* no more display connected */
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};
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typedef void (*kmscon_terminal_event_cb)
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(struct kmscon_terminal *term,
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enum kmscon_terminal_etype type,
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void *data);
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int kmscon_terminal_new(struct kmscon_terminal **out,
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struct ev_eloop *loop,
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struct uterm_input *input);
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void kmscon_terminal_ref(struct kmscon_terminal *term);
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void kmscon_terminal_unref(struct kmscon_terminal *term);
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int kmscon_terminal_open(struct kmscon_terminal *term,
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kmscon_terminal_event_cb event_cb, void *data);
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void kmscon_terminal_close(struct kmscon_terminal *term);
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void kmscon_terminal_redraw(struct kmscon_terminal *term);
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int kmscon_terminal_add_display(struct kmscon_terminal *term,
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struct uterm_display *disp);
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void kmscon_terminal_remove_display(struct kmscon_terminal *term,
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struct uterm_display *disp);
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void kmscon_terminal_wake_up(struct kmscon_terminal *term);
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void kmscon_terminal_sleep(struct kmscon_terminal *term);
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bool kmscon_terminal_is_awake(struct kmscon_terminal *term);
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#endif /* KMSCON_TERMINAL_H */
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