diff options
Diffstat (limited to 'apps/plugins/sdl/src/video/dga/SDL_dgaevents.c')
-rw-r--r-- | apps/plugins/sdl/src/video/dga/SDL_dgaevents.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/video/dga/SDL_dgaevents.c b/apps/plugins/sdl/src/video/dga/SDL_dgaevents.c new file mode 100644 index 0000000000..4e6d5f054f --- /dev/null +++ b/apps/plugins/sdl/src/video/dga/SDL_dgaevents.c | |||
@@ -0,0 +1,163 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Lesser General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2.1 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 | Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public | ||
16 | License along with this library; if not, write to the Free Software | ||
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
23 | |||
24 | /* Handle the event stream, converting DGA events into SDL events */ | ||
25 | |||
26 | #include <stdio.h> | ||
27 | #include <X11/Xlib.h> | ||
28 | #include "../Xext/extensions/xf86dga.h" | ||
29 | |||
30 | #include "SDL_timer.h" | ||
31 | #include "../SDL_sysvideo.h" | ||
32 | #include "../../events/SDL_events_c.h" | ||
33 | #include "SDL_dgavideo.h" | ||
34 | #include "SDL_dgaevents_c.h" | ||
35 | |||
36 | /* get function pointers... */ | ||
37 | #include "../x11/SDL_x11dyn.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 SDLKey X11_TranslateKeycode(Display *display, KeyCode kc); | ||
43 | |||
44 | static int DGA_DispatchEvent(_THIS) | ||
45 | { | ||
46 | int posted; | ||
47 | SDL_NAME(XDGAEvent) xevent; | ||
48 | |||
49 | XNextEvent(DGA_Display, (XEvent *)&xevent); | ||
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 | |||
78 | /* Key press? */ | ||
79 | case KeyPress: { | ||
80 | SDL_keysym keysym; | ||
81 | KeyCode keycode; | ||
82 | XKeyEvent xkey; | ||
83 | |||
84 | SDL_NAME(XDGAKeyEventToXKeyEvent)(&xevent.xkey, &xkey); | ||
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 | |||
100 | if ( XLookupString(&xkey, keybuf, sizeof(keybuf), NULL, &state) ) { | ||
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); | ||
111 | } | ||
112 | break; | ||
113 | |||
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; | ||
133 | } | ||
134 | return(posted); | ||
135 | } | ||
136 | |||
137 | void DGA_PumpEvents(_THIS) | ||
138 | { | ||
139 | /* Keep processing pending events */ | ||
140 | LOCK_DISPLAY(); | ||
141 | |||
142 | /* Update activity every five seconds to prevent screensaver. --ryan. */ | ||
143 | if (!allow_screensaver) { | ||
144 | static Uint32 screensaverTicks; | ||
145 | Uint32 nowTicks = SDL_GetTicks(); | ||
146 | if ((nowTicks - screensaverTicks) > 5000) { | ||
147 | XResetScreenSaver(DGA_Display); | ||
148 | screensaverTicks = nowTicks; | ||
149 | } | ||
150 | } | ||
151 | |||
152 | while ( X11_Pending(DGA_Display) ) { | ||
153 | DGA_DispatchEvent(this); | ||
154 | } | ||
155 | |||
156 | UNLOCK_DISPLAY(); | ||
157 | } | ||
158 | |||
159 | void DGA_InitOSKeymap(_THIS) | ||
160 | { | ||
161 | X11_InitKeymap(); | ||
162 | } | ||
163 | |||