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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /* | ||
| SDL - Simple DirectMedia Layer | ||
| Copyright (C) 1997-2010 Sam Lantinga | ||
| This library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| This library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with this library; if not, write to the Free Software | ||
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| Sam Lantinga | ||
| slouken@libsdl.org | ||
| */ | ||
| #include "SDL_config.h" | ||
| #include "SDL_x11video.h" | ||
| #include "SDL_eventtouch.h" | ||
| #include "../../events/SDL_touch_c.h" | ||
|
|
||
| #include <linux/input.h> | ||
| #include <fcntl.h> | ||
|
|
||
| void | ||
| X11_InitTouch(_THIS) | ||
| { | ||
| printf("Initializing touch...\n"); | ||
|
|
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| FILE *fd; | ||
| fd = fopen("/proc/bus/input/devices","r"); | ||
|
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||
| char c; | ||
| int i = 0; | ||
| char line[256]; | ||
| char tstr[256]; | ||
| int vendor = -1,product = -1,event = -1; | ||
| while(!feof(fd)) { | ||
| if(fgets(line,256,fd) <=0) continue; | ||
| //printf("%s",line); | ||
| if(line[0] == '\n') { | ||
| if(vendor == 1386){ | ||
| printf("Wacom... Assuming it is a touch device\n"); | ||
| sprintf(tstr,"/dev/input/event%i",event); | ||
| printf("At location: %s\n",tstr); | ||
|
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| SDL_Touch touch; | ||
| touch.pressure_max = 0; | ||
| touch.pressure_min = 0; | ||
| touch.id = event; | ||
|
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| touch.driverdata = SDL_malloc(sizeof(EventTouchData)); | ||
| EventTouchData* data = (EventTouchData*)(touch.driverdata); | ||
| printf("Opening device...\n"); | ||
| //printf("New Touch - DataPtr: %i\n",data); | ||
| data->eventStream = open(tstr, | ||
| O_RDONLY | O_NONBLOCK); | ||
| ioctl (data->eventStream, EVIOCGNAME (sizeof (tstr)), tstr); | ||
| printf ("Reading From : %s\n", tstr); | ||
| SDL_AddTouch(&touch, tstr); | ||
|
|
||
| } | ||
| vendor = -1; | ||
| product = -1; | ||
| event = -1; | ||
| } | ||
| else if(line[0] == 'I') { | ||
| i = 1; | ||
| while(line[i]) { | ||
| sscanf(&line[i],"Vendor=%x",&vendor); | ||
| sscanf(&line[i],"Product=%x",&product); | ||
| i++; | ||
| } | ||
| } | ||
| else if(line[0] == 'H') { | ||
| i = 1; | ||
| while(line[i]) { | ||
| sscanf(&line[i],"event%d",&event); | ||
| i++; | ||
| } | ||
| } | ||
| } | ||
|
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| close(fd); | ||
| } | ||
|
|
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| void | ||
| X11_QuitTouch(_THIS) | ||
| { | ||
| SDL_TouchQuit(); | ||
| } | ||
|
|
||
| /* vi: set ts=4 sw=4 expandtab: */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <linux/input.h> | ||
|
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||
|
|
||
| int main(int agrc,char **argv) | ||
| { | ||
| FILE *fd; | ||
| fd = fopen("/proc/bus/input/devices","r"); | ||
|
|
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| char c; | ||
| int i = 0; | ||
| char line[256]; | ||
| char tstr[256]; | ||
| int vendor = -1,product = -1,event = -1; | ||
| while(!feof(fd)) { | ||
| fgets(line,256,fd); | ||
| //printf("%s",line); | ||
| if(line[0] == '\n') { | ||
| if(vendor == 1386){ | ||
| printf("Wacom... Assuming it is a touch device\n"); | ||
| sprintf(tstr,"/dev/input/event%i",event); | ||
| printf("At location: %s\n",tstr); | ||
|
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| } | ||
| vendor = -1; | ||
| product = -1; | ||
| event = -1; | ||
| } | ||
| else if(line[0] == 'I') { | ||
| i = 1; | ||
| while(line[i]) { | ||
| sscanf(&line[i],"Vendor=%x",&vendor); | ||
| sscanf(&line[i],"Product=%x",&product); | ||
| i++; | ||
| } | ||
| } | ||
| else if(line[0] == 'H') { | ||
| i = 1; | ||
| while(line[i]) { | ||
| sscanf(&line[i],"event%d",&event); | ||
| i++; | ||
| } | ||
| } | ||
| } | ||
|
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| close(fd); | ||
| return 0; | ||
| } |