annotate src/video/dga/SDL_dgaevents.c @ 1266:a7bea6db3c3e

SDL_GetVideoMode, part 3: pixel count compare was failing when only 1 video mode was present
author Patrice Mandin <patmandin@gmail.com>
date Wed, 25 Jan 2006 18:11:56 +0000
parents b8f167923bfc
children 0c105755b110
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 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 Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 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 Library 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 Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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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 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /* Handle the event stream, converting DGA events into SDL events */
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29
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30 #include <stdio.h>
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31 #include <X11/Xlib.h>
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32 #include <XFree86/extensions/xf86dga.h>
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33
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34 #include "SDL_sysvideo.h"
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35 #include "SDL_events_c.h"
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36 #include "SDL_dgavideo.h"
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37 #include "SDL_dgaevents_c.h"
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38
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39 /* get function pointers... */
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40 #include "../x11/SDL_x11dyn.h"
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41
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42 /* Heheh we're using X11 event code */
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43 extern int X11_Pending(Display *display);
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44 extern void X11_InitKeymap(void);
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45 extern SDL_keysym *X11_TranslateKey(Display *display, XIC ic, XKeyEvent *xkey,
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46 KeyCode kc, SDL_keysym *keysym);
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47
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48 static int DGA_DispatchEvent(_THIS)
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49 {
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50 int posted;
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51 SDL_NAME(XDGAEvent) xevent;
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52
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53 pXNextEvent(DGA_Display, (XEvent *)&xevent);
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54
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55 posted = 0;
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56 xevent.type -= DGA_event_base;
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57 switch (xevent.type) {
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58
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59 /* Mouse motion? */
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60 case MotionNotify: {
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61 if ( SDL_VideoSurface ) {
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62 posted = SDL_PrivateMouseMotion(0, 1,
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63 xevent.xmotion.dx, xevent.xmotion.dy);
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64 }
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65 }
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66 break;
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67
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68 /* Mouse button press? */
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69 case ButtonPress: {
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70 posted = SDL_PrivateMouseButton(SDL_PRESSED,
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71 xevent.xbutton.button, 0, 0);
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72 }
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73 break;
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74
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75 /* Mouse button release? */
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76 case ButtonRelease: {
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77 posted = SDL_PrivateMouseButton(SDL_RELEASED,
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78 xevent.xbutton.button, 0, 0);
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79 }
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80 break;
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81
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82 /* Key press or release? */
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83 case KeyPress:
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84 case KeyRelease: {
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85 SDL_keysym keysym;
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86 XKeyEvent xkey;
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87
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88 SDL_NAME(XDGAKeyEventToXKeyEvent)(&xevent.xkey, &xkey);
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89 posted = SDL_PrivateKeyboard((xevent.type == KeyPress),
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90 X11_TranslateKey(DGA_Display, NULL/*no XIC*/,
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91 &xkey, xkey.keycode,
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92 &keysym));
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93 }
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94 break;
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95
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96 }
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97 return(posted);
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98 }
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99
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100 void DGA_PumpEvents(_THIS)
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101 {
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102 /* Keep processing pending events */
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103 LOCK_DISPLAY();
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104 while ( X11_Pending(DGA_Display) ) {
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105 DGA_DispatchEvent(this);
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106 }
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107 UNLOCK_DISPLAY();
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108 }
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109
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110 void DGA_InitOSKeymap(_THIS)
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111 {
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112 X11_InitKeymap();
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113 }
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114