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comparison src/video/dga/SDL_dgaevents.c @ 0:74212992fb08

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Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
parents
children 825b2fa28e2e
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-1:000000000000 0:74212992fb08
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Sam Lantinga
20 slouken@devolution.com
21 */
22
23 #ifdef SAVE_RCSID
24 static char rcsid =
25 "@(#) $Id$";
26 #endif
27
28 /* Handle the event stream, converting DGA events into SDL events */
29
30 #include <stdio.h>
31 #include <X11/Xlib.h>
32 #include <X11/extensions/xf86dga.h>
33
34 #include "SDL_sysvideo.h"
35 #include "SDL_events_c.h"
36 #include "SDL_dgavideo.h"
37 #include "SDL_dgaevents_c.h"
38
39 /* Heheh we're using X11 event code */
40 extern int X11_Pending(Display *display);
41 extern void X11_InitKeymap(void);
42 extern SDL_keysym *X11_TranslateKey(Display *display, XKeyEvent *xkey,
43 KeyCode kc, SDL_keysym *keysym);
44
45 static int DGA_DispatchEvent(_THIS)
46 {
47 int posted;
48 XDGAEvent xevent;
49
50 XNextEvent(DGA_Display, (XEvent *)&xevent);
51
52 posted = 0;
53 xevent.type -= DGA_event_base;
54 switch (xevent.type) {
55
56 /* Mouse motion? */
57 case MotionNotify: {
58 if ( SDL_VideoSurface ) {
59 posted = SDL_PrivateMouseMotion(0, 1,
60 xevent.xmotion.dx, xevent.xmotion.dy);
61 }
62 }
63 break;
64
65 /* Mouse button press? */
66 case ButtonPress: {
67 posted = SDL_PrivateMouseButton(SDL_PRESSED,
68 xevent.xbutton.button, 0, 0);
69 }
70 break;
71
72 /* Mouse button release? */
73 case ButtonRelease: {
74 posted = SDL_PrivateMouseButton(SDL_RELEASED,
75 xevent.xbutton.button, 0, 0);
76 }
77 break;
78
79 /* Key press or release? */
80 case KeyPress:
81 case KeyRelease: {
82 SDL_keysym keysym;
83 XKeyEvent xkey;
84
85 XDGAKeyEventToXKeyEvent(&xevent.xkey, &xkey);
86 posted = SDL_PrivateKeyboard((xevent.type == KeyPress),
87 X11_TranslateKey(DGA_Display,
88 &xkey, xkey.keycode,
89 &keysym));
90 }
91 break;
92
93 }
94 return(posted);
95 }
96
97 void DGA_PumpEvents(_THIS)
98 {
99 /* Keep processing pending events */
100 while ( X11_Pending(DGA_Display) ) {
101 DGA_DispatchEvent(this);
102 }
103 }
104
105 void DGA_InitOSKeymap(_THIS)
106 {
107 X11_InitKeymap();
108 }
109