Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_eventtouch.c @ 4678:f8431f66613d
Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
author | jimtla |
---|---|
date | Sat, 31 Jul 2010 20:02:54 +0400 |
parents | 62e6a6e9720b |
children | 5378f2d0754f |
rev | line source |
---|---|
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
1 /* |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
2 SDL - Simple DirectMedia Layer |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
3 Copyright (C) 1997-2010 Sam Lantinga |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
4 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
5 This library is free software; you can redistribute it and/or |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
6 modify it under the terms of the GNU Lesser General Public |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
7 License as published by the Free Software Foundation; either |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
8 version 2.1 of the License, or (at your option) any later version. |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
9 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
10 This library is distributed in the hope that it will be useful, |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
13 Lesser General Public License for more details. |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
14 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
15 You should have received a copy of the GNU Lesser General Public |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
18 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
19 Sam Lantinga |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
20 slouken@libsdl.org |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
21 */ |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
22 #include "SDL_config.h" |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
23 #include "SDL_x11video.h" |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
24 #include "SDL_eventtouch.h" |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
25 #include "../../events/SDL_touch_c.h" |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
26 |
4669 | 27 #ifdef HAVE_LINUX_INPUT_H |
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
28 #include <linux/input.h> |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
29 #include <fcntl.h> |
4669 | 30 #endif |
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
31 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
32 void |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
33 X11_InitTouch(_THIS) |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
34 { |
4669 | 35 #ifdef HAVE_LINUX_INPUT_H |
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
36 printf("Initializing touch...\n"); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
37 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
38 FILE *fd; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
39 fd = fopen("/proc/bus/input/devices","r"); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
40 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
41 char c; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
42 int i = 0; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
43 char line[256]; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
44 char tstr[256]; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
45 int vendor = -1,product = -1,event = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
46 while(!feof(fd)) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
47 if(fgets(line,256,fd) <=0) continue; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
48 //printf("%s",line); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
49 if(line[0] == '\n') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
50 if(vendor == 1386){ |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
51 printf("Wacom... Assuming it is a touch device\n"); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
52 sprintf(tstr,"/dev/input/event%i",event); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
53 printf("At location: %s\n",tstr); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
54 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
55 SDL_Touch touch; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
56 touch.pressure_max = 0; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
57 touch.pressure_min = 0; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
58 touch.id = event; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
59 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
60 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
61 touch.driverdata = SDL_malloc(sizeof(EventTouchData)); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
62 EventTouchData* data = (EventTouchData*)(touch.driverdata); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
63 printf("Opening device...\n"); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
64 //printf("New Touch - DataPtr: %i\n",data); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
65 data->eventStream = open(tstr, |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
66 O_RDONLY | O_NONBLOCK); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
67 ioctl (data->eventStream, EVIOCGNAME (sizeof (tstr)), tstr); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
68 printf ("Reading From : %s\n", tstr); |
4646
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
69 |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
70 |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
71 |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
72 int abs[5]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
73 ioctl(data->eventStream,EVIOCGABS(0),abs); |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
74 touch.x_min = abs[1]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
75 touch.x_max = abs[2]; |
4678
f8431f66613d
Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents:
4669
diff
changeset
|
76 touch.native_xres = touch.x_max - touch.x_min; |
4646
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
77 ioctl(data->eventStream,EVIOCGABS(ABS_Y),abs); |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
78 touch.y_min = abs[1]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
79 touch.y_max = abs[2]; |
4678
f8431f66613d
Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents:
4669
diff
changeset
|
80 touch.native_yres = touch.y_max - touch.y_min; |
4646
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
81 ioctl(data->eventStream,EVIOCGABS(ABS_PRESSURE),abs); |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
82 touch.pressure_min = abs[1]; |
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
83 touch.pressure_max = abs[2]; |
4678
f8431f66613d
Added SDL_TouchID, SDL_FingerID, SDL_GestureID types. Converted to integer cioordinates (<- not working).
jimtla
parents:
4669
diff
changeset
|
84 touch.native_pressureres = touch.pressure_max - touch.pressure_min; |
4646
eea1bf53effa
Added include/touch.h Now reading in resolution of touch pad.
Jim Grandpre <jim.tla@gmail.com>
parents:
4645
diff
changeset
|
85 |
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
86 SDL_AddTouch(&touch, tstr); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
87 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
88 vendor = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
89 product = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
90 event = -1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
91 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
92 else if(line[0] == 'I') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
93 i = 1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
94 while(line[i]) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
95 sscanf(&line[i],"Vendor=%x",&vendor); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
96 sscanf(&line[i],"Product=%x",&product); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
97 i++; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
98 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
99 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
100 else if(line[0] == 'H') { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
101 i = 1; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
102 while(line[i]) { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
103 sscanf(&line[i],"event%d",&event); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
104 i++; |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
105 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
106 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
107 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
108 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
109 close(fd); |
4669 | 110 #endif |
4645
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
111 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
112 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
113 void |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
114 X11_QuitTouch(_THIS) |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
115 { |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
116 SDL_TouchQuit(); |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
117 } |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
118 |
0375d020e7e3
Auto-detects Wacom touch devices.
Jim Grandpre <jim.tla@gmail.com>
parents:
diff
changeset
|
119 /* vi: set ts=4 sw=4 expandtab: */ |