annotate src/video/dga/SDL_dgaevents.c @ 1312:c9b51268668f

Updated copyright information and removed rcs id lines (problematic in branch merges) I batch edited these files, so please let me know if I've accidentally removed anybody's credit here.
author Sam Lantinga <slouken@libsdl.org>
date Wed, 01 Feb 2006 06:32:25 +0000
parents 0c105755b110
children d12a63a8d95a
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 /* Handle the event stream, converting DGA events into SDL events */
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24
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25 #include <stdio.h>
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26 #include <X11/Xlib.h>
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27 #include <Xext/extensions/xf86dga.h>
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28
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29 #include "SDL_sysvideo.h"
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30 #include "SDL_events_c.h"
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31 #include "SDL_dgavideo.h"
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32 #include "SDL_dgaevents_c.h"
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33
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34 /* get function pointers... */
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35 #include "../x11/SDL_x11dyn.h"
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36
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37 /* Heheh we're using X11 event code */
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38 extern int X11_Pending(Display *display);
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39 extern void X11_InitKeymap(void);
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40 extern SDL_keysym *X11_TranslateKey(Display *display, XIC ic, XKeyEvent *xkey,
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41 KeyCode kc, SDL_keysym *keysym);
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42
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43 static int DGA_DispatchEvent(_THIS)
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44 {
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45 int posted;
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46 SDL_NAME(XDGAEvent) xevent;
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47
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48 pXNextEvent(DGA_Display, (XEvent *)&xevent);
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49
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50 posted = 0;
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51 xevent.type -= DGA_event_base;
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52 switch (xevent.type) {
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53
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54 /* Mouse motion? */
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55 case MotionNotify: {
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56 if ( SDL_VideoSurface ) {
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57 posted = SDL_PrivateMouseMotion(0, 1,
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58 xevent.xmotion.dx, xevent.xmotion.dy);
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59 }
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60 }
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61 break;
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62
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63 /* Mouse button press? */
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64 case ButtonPress: {
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65 posted = SDL_PrivateMouseButton(SDL_PRESSED,
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66 xevent.xbutton.button, 0, 0);
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67 }
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68 break;
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70 /* Mouse button release? */
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71 case ButtonRelease: {
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72 posted = SDL_PrivateMouseButton(SDL_RELEASED,
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73 xevent.xbutton.button, 0, 0);
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74 }
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75 break;
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76
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77 /* Key press or release? */
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78 case KeyPress:
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79 case KeyRelease: {
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80 SDL_keysym keysym;
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81 XKeyEvent xkey;
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82
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83 SDL_NAME(XDGAKeyEventToXKeyEvent)(&xevent.xkey, &xkey);
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84 posted = SDL_PrivateKeyboard((xevent.type == KeyPress),
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85 X11_TranslateKey(DGA_Display, NULL/*no XIC*/,
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86 &xkey, xkey.keycode,
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87 &keysym));
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88 }
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89 break;
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90
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91 }
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92 return(posted);
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93 }
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94
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95 void DGA_PumpEvents(_THIS)
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96 {
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97 /* Keep processing pending events */
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98 LOCK_DISPLAY();
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99 while ( X11_Pending(DGA_Display) ) {
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100 DGA_DispatchEvent(this);
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101 }
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102 UNLOCK_DISPLAY();
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103 }
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104
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105 void DGA_InitOSKeymap(_THIS)
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106 {
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107 X11_InitKeymap();
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108 }
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109