1 #include <stdio.h>

2 #include <QApplication>

3 #include <QMessageBox>

4 #include "combjs.h"

5 #include "gui.h"

6

7 MainWindow *main_win;

8

9 int main(int argc, char **argv)

10 {

11 QApplication app(argc, argv);

12

13 main_win = new MainWindow;

14 main_win->show();

15

16 return app.exec();

17 }

18

19 int enum_joysticks(std::vector<Joystick> *jsvec)

20 {

21 jsvec->clear();

22

23 FILE *pipe = popen("combjs -l", "r");

24 if(!pipe) {

25 QMessageBox::critical(main_win, "Critical error",

26 "Failed to execute combjs, make sure it's installed in the path.");

27 exit(1);

28 }

29

30 char line[512];

31 while(fgets(line, sizeof line, pipe)) {

32 Joystick js;

33 char *ptr, *end;

34

35 if(!(ptr = strchr(line, ':'))) {

36 goto inval;

37 }

38 *ptr++ = 0;

39

40 js.dev = line;

41

42 if(!(ptr = strchr(ptr, '"')) || !(end = strchr(ptr + 1, '"'))) {

43 goto inval;

44 }

45 *end = 0;

46

47 js.name = ptr + 1;

48 ptr = end + 1;

49

50 if(sscanf(ptr, ", axes: %d, buttons: %d", &js.num_axes, &js.num_bn) != 2) {

51 goto inval;

52 }

53

54 js.isvirt = false;

55 jsvec->push_back(js);

56 }

57 pclose(pipe);

58

59 return jsvec->size();

60

61 inval:

62 QMessageBox::critical(main_win, "Invalid combjs output",

63 "The output from combjs is in an unexpected format, version missmatch?");

64 exit(1);

65 return -1; /* unreachable (duh) */

66 }