File: SDL_keyboard.d

package info (click to toggle)
mu-cade 0.11.dfsg1-5
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 6,552 kB
  • ctags: 3
  • sloc: xml: 403; makefile: 64
file content (106 lines) | stat: -rw-r--r-- 3,618 bytes parent folder | download | duplicates (36)
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
/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    slouken@devolution.com
*/

/* Include file for SDL keyboard event handling */

import SDL_types;
// !!! A hack! struct SDL_keysym is defined in this module,
// !!! so we need to resolve the nameclash...
// !!! Definitely won't work on *NIX but for now will do.
import SDL_Keysym;

extern(C):

/* Keysym structure
   - The scancode is hardware dependent, and should not be used by general
     applications.  If no hardware scancode is available, it will be 0.

   - The 'unicode' translated character is only available when character
     translation is enabled by the SDL_EnableUNICODE() API.  If non-zero,
     this is a UNICODE character corresponding to the keypress.  If the
     high 9 bits of the character are 0, then this maps to the equivalent
     ASCII character:
	char ch;
	if ( (keysym.unicode & 0xFF80) == 0 ) {
		ch = keysym.unicode & 0x7F;
	} else {
		An international character..
	}
 */
struct SDL_keysym {
	Uint8 scancode;			/* hardware specific scancode */
	SDLKey sym;			/* SDL virtual keysym */
	SDLMod mod;			/* current key modifiers */
	Uint16 unicode;			/* translated character */
}

/* This is the mask which refers to all hotkey bindings */
const uint SDL_ALL_HOTKEYS		= 0xFFFFFFFF;

/* Function prototypes */
/*
 * Enable/Disable UNICODE translation of keyboard input.
 * This translation has some overhead, so translation defaults off.
 * If 'enable' is 1, translation is enabled.
 * If 'enable' is 0, translation is disabled.
 * If 'enable' is -1, the translation state is not changed.
 * It returns the previous state of keyboard translation.
 */
int SDL_EnableUNICODE(int enable);

/*
 * Enable/Disable keyboard repeat.  Keyboard repeat defaults to off.
 * 'delay' is the initial delay in ms between the time when a key is
 * pressed, and keyboard repeat begins.
 * 'interval' is the time in ms between keyboard repeat events.
 */
const uint SDL_DEFAULT_REPEAT_DELAY		= 500;
const uint SDL_DEFAULT_REPEAT_INTERVAL	= 30;
/*
 * If 'delay' is set to 0, keyboard repeat is disabled.
 */
int SDL_EnableKeyRepeat(int delay, int interval);

/*
 * Get a snapshot of the current state of the keyboard.
 * Returns an array of keystates, indexed by the SDLK_* syms.
 * Used:
 * 	Uint8 *keystate = SDL_GetKeyState(NULL);
 *	if ( keystate[SDLK_RETURN] ) ... <RETURN> is pressed.
 */
Uint8 * SDL_GetKeyState(int *numkeys);

/*
 * Get the current key modifier state
 */
SDLMod SDL_GetModState();

/*
 * Set the current key modifier state
 * This does not change the keyboard state, only the key modifier flags.
 */
void SDL_SetModState(SDLMod modstate);

/*
 * Get the name of an SDL virtual keysym
 */
char * SDL_GetKeyName(SDLKey key);