Mercurial > sdl-ios-xcode
annotate src/video/dga/SDL_dgaevents.c @ 4380:66aea42c3541 SDL-1.2
Adapt audio interrupts for Coldfire
| author | Patrice Mandin <patmandin@gmail.com> |
|---|---|
| date | Sat, 07 Nov 2009 20:45:45 +0000 |
| parents | f00e178dfc9e |
| children |
| rev | line source |
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| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 4159 | 3 Copyright (C) 1997-2009 Sam Lantinga |
| 0 | 4 |
| 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 |
| 0 | 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. |
| 0 | 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 | |
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13 Lesser General Public License for more details. |
| 0 | 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 |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* Handle the event stream, converting DGA events into SDL events */ | |
| 25 | |
| 26 #include <stdio.h> | |
| 27 #include <X11/Xlib.h> | |
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28 #include "../Xext/extensions/xf86dga.h" |
| 0 | 29 |
| 4366 | 30 #include "SDL_timer.h" |
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31 #include "../SDL_sysvideo.h" |
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32 #include "../../events/SDL_events_c.h" |
| 0 | 33 #include "SDL_dgavideo.h" |
| 34 #include "SDL_dgaevents_c.h" | |
| 35 | |
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36 /* get function pointers... */ |
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37 #include "../x11/SDL_x11dyn.h" |
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38 |
| 0 | 39 /* Heheh we're using X11 event code */ |
| 40 extern int X11_Pending(Display *display); | |
| 41 extern void X11_InitKeymap(void); | |
| 1327 | 42 extern SDLKey X11_TranslateKeycode(Display *display, KeyCode kc); |
| 0 | 43 |
| 44 static int DGA_DispatchEvent(_THIS) | |
| 45 { | |
| 46 int posted; | |
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47 SDL_NAME(XDGAEvent) xevent; |
| 0 | 48 |
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49 XNextEvent(DGA_Display, (XEvent *)&xevent); |
| 0 | 50 |
| 51 posted = 0; | |
| 52 xevent.type -= DGA_event_base; | |
| 53 switch (xevent.type) { | |
| 54 | |
| 55 /* Mouse motion? */ | |
| 56 case MotionNotify: { | |
| 57 if ( SDL_VideoSurface ) { | |
| 58 posted = SDL_PrivateMouseMotion(0, 1, | |
| 59 xevent.xmotion.dx, xevent.xmotion.dy); | |
| 60 } | |
| 61 } | |
| 62 break; | |
| 63 | |
| 64 /* Mouse button press? */ | |
| 65 case ButtonPress: { | |
| 66 posted = SDL_PrivateMouseButton(SDL_PRESSED, | |
| 67 xevent.xbutton.button, 0, 0); | |
| 68 } | |
| 69 break; | |
| 70 | |
| 71 /* Mouse button release? */ | |
| 72 case ButtonRelease: { | |
| 73 posted = SDL_PrivateMouseButton(SDL_RELEASED, | |
| 74 xevent.xbutton.button, 0, 0); | |
| 75 } | |
| 76 break; | |
| 77 | |
| 1327 | 78 /* Key press? */ |
| 79 case KeyPress: { | |
| 0 | 80 SDL_keysym keysym; |
| 1327 | 81 KeyCode keycode; |
| 0 | 82 XKeyEvent xkey; |
| 83 | |
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84 SDL_NAME(XDGAKeyEventToXKeyEvent)(&xevent.xkey, &xkey); |
| 1327 | 85 keycode = xkey.keycode; |
| 86 #ifdef DEBUG_XEVENTS | |
| 87 printf("KeyPress (X11 keycode = 0x%X)\n", xkey.keycode); | |
| 88 #endif | |
| 89 /* Get the translated SDL virtual keysym */ | |
| 90 keysym.scancode = keycode; | |
| 91 keysym.sym = X11_TranslateKeycode(DGA_Display, keycode); | |
| 92 keysym.mod = KMOD_NONE; | |
| 93 keysym.unicode = 0; | |
| 94 | |
| 95 /* Look up the translated value for the key event */ | |
| 96 if ( SDL_TranslateUNICODE ) { | |
| 97 static XComposeStatus state; | |
| 98 char keybuf[32]; | |
| 99 | |
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100 if ( XLookupString(&xkey, keybuf, sizeof(keybuf), NULL, &state) ) { |
| 1327 | 101 /* |
| 102 * FIXME: XLookupString() may yield more than one | |
| 103 * character, so we need a mechanism to allow for | |
| 104 * this (perhaps null keypress events with a | |
| 105 * unicode value) | |
| 106 */ | |
| 107 keysym.unicode = (Uint8)keybuf[0]; | |
| 108 } | |
| 109 } | |
| 110 posted = SDL_PrivateKeyboard(SDL_PRESSED, &keysym); | |
| 0 | 111 } |
| 112 break; | |
| 113 | |
| 1327 | 114 /* Key release? */ |
| 115 case KeyRelease: { | |
| 116 SDL_keysym keysym; | |
| 117 KeyCode keycode; | |
| 118 XKeyEvent xkey; | |
| 119 | |
| 120 SDL_NAME(XDGAKeyEventToXKeyEvent)(&xevent.xkey, &xkey); | |
| 121 keycode = xkey.keycode; | |
| 122 #ifdef DEBUG_XEVENTS | |
| 123 printf("KeyRelease (X11 keycode = 0x%X)\n", xkey.keycode); | |
| 124 #endif | |
| 125 /* Get the translated SDL virtual keysym */ | |
| 126 keysym.scancode = keycode; | |
| 127 keysym.sym = X11_TranslateKeycode(DGA_Display, keycode); | |
| 128 keysym.mod = KMOD_NONE; | |
| 129 keysym.unicode = 0; | |
| 130 posted = SDL_PrivateKeyboard(SDL_RELEASED, &keysym); | |
| 131 } | |
| 132 break; | |
| 0 | 133 } |
| 134 return(posted); | |
| 135 } | |
| 136 | |
| 137 void DGA_PumpEvents(_THIS) | |
| 138 { | |
| 139 /* Keep processing pending events */ | |
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140 LOCK_DISPLAY(); |
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141 |
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142 /* Update activity every five seconds to prevent screensaver. --ryan. */ |
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143 if (!allow_screensaver) { |
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144 static Uint32 screensaverTicks; |
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145 Uint32 nowTicks = SDL_GetTicks(); |
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146 if ((nowTicks - screensaverTicks) > 5000) { |
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147 XResetScreenSaver(DGA_Display); |
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148 screensaverTicks = nowTicks; |
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149 } |
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150 } |
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151 |
| 0 | 152 while ( X11_Pending(DGA_Display) ) { |
| 153 DGA_DispatchEvent(this); | |
| 154 } | |
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155 |
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156 UNLOCK_DISPLAY(); |
| 0 | 157 } |
| 158 | |
| 159 void DGA_InitOSKeymap(_THIS) | |
| 160 { | |
| 161 X11_InitKeymap(); | |
| 162 } | |
| 163 |