/
SDL_dgaevents.c
111 lines (90 loc) · 2.64 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/*
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
20
slouken@libsdl.org
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
*/
#ifdef SAVE_RCSID
static char rcsid =
"@(#) $Id$";
#endif
/* Handle the event stream, converting DGA events into SDL events */
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/extensions/xf86dga.h>
#include "SDL_sysvideo.h"
#include "SDL_events_c.h"
#include "SDL_dgavideo.h"
#include "SDL_dgaevents_c.h"
/* Heheh we're using X11 event code */
extern int X11_Pending(Display *display);
extern void X11_InitKeymap(void);
extern SDL_keysym *X11_TranslateKey(Display *display, XKeyEvent *xkey,
KeyCode kc, SDL_keysym *keysym);
static int DGA_DispatchEvent(_THIS)
{
int posted;
XDGAEvent xevent;
XNextEvent(DGA_Display, (XEvent *)&xevent);
posted = 0;
xevent.type -= DGA_event_base;
switch (xevent.type) {
/* Mouse motion? */
case MotionNotify: {
if ( SDL_VideoSurface ) {
posted = SDL_PrivateMouseMotion(0, 1,
xevent.xmotion.dx, xevent.xmotion.dy);
}
}
break;
/* Mouse button press? */
case ButtonPress: {
posted = SDL_PrivateMouseButton(SDL_PRESSED,
xevent.xbutton.button, 0, 0);
}
break;
/* Mouse button release? */
case ButtonRelease: {
posted = SDL_PrivateMouseButton(SDL_RELEASED,
xevent.xbutton.button, 0, 0);
}
break;
/* Key press or release? */
case KeyPress:
case KeyRelease: {
SDL_keysym keysym;
XKeyEvent xkey;
XDGAKeyEventToXKeyEvent(&xevent.xkey, &xkey);
posted = SDL_PrivateKeyboard((xevent.type == KeyPress),
X11_TranslateKey(DGA_Display,
&xkey, xkey.keycode,
&keysym));
}
break;
}
return(posted);
}
void DGA_PumpEvents(_THIS)
{
/* Keep processing pending events */
100
LOCK_DISPLAY();
101
102
103
while ( X11_Pending(DGA_Display) ) {
DGA_DispatchEvent(this);
}
104
UNLOCK_DISPLAY();
105
106
107
108
109
110
}
void DGA_InitOSKeymap(_THIS)
{
X11_InitKeymap();
}