81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2012-2018 K. Lange
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*
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* Client-side Window Decoration library
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*/
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#pragma once
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#include <_cheader.h>
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#include <toaru/graphics.h>
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#include <toaru/yutani.h>
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_Begin_C_Header
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/*
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* Render decorations to a window. A buffer pointer is
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* provided so that you may render in double-buffered mode.
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*
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* Run me at least once for each window, and any time you may need to
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* redraw them.
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*/
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extern void render_decorations(yutani_window_t * window, gfx_context_t * ctx, char * title);
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/** DEPRECATED */
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extern void render_decorations_inactive(yutani_window_t * window, gfx_context_t * ctx, char * title);
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/**
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* Decoration boundaries
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*/
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struct decor_bounds {
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int top_height;
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int bottom_height;
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int left_width;
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int right_width;
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/* Convenience */
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int width;
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int height;
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};
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/*
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* Used by decoration libraries to set callbacks
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*/
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extern void (*decor_render_decorations)(yutani_window_t *, gfx_context_t *, char *, int);
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extern int (*decor_check_button_press)(yutani_window_t *, int x, int y);
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extern int (*decor_get_bounds)(yutani_window_t *, struct decor_bounds *);
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/*
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* Run me once to set things up
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*/
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extern void init_decorations();
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extern int decor_handle_event(yutani_t * yctx, yutani_msg_t * m);
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/* Callbacks for handle_event */
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extern void decor_set_close_callback(void (*callback)(yutani_window_t *));
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extern void decor_set_resize_callback(void (*callback)(yutani_window_t *));
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extern void decor_set_maximize_callback(void (*callback)(yutani_window_t *));
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extern yutani_window_t * decor_show_default_menu(yutani_window_t * window, int y, int x);
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/* Responses from handle_event */
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#define DECOR_OTHER 1 /* Clicked on title bar but otherwise unimportant */
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#define DECOR_CLOSE 2 /* Clicked on close button */
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#define DECOR_RESIZE 3 /* Resize button */
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#define DECOR_MAXIMIZE 4
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#define DECOR_RIGHT 5
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#define DECOR_ACTIVE 0
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#define DECOR_INACTIVE 1
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#define DECOR_FLAG_DECORATED (1 << 0)
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#define DECOR_FLAG_NO_MAXIMIZE (1 << 1)
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#define DECOR_FLAG_TILED (0xF << 2)
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#define DECOR_FLAG_TILE_LEFT (0x1 << 2)
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#define DECOR_FLAG_TILE_RIGHT (0x2 << 2)
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#define DECOR_FLAG_TILE_UP (0x4 << 2)
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#define DECOR_FLAG_TILE_DOWN (0x8 << 2)
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_End_C_Header
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