- This is the second attempt to fix the `-3' option for moused :-)
It also adds a new option, `-E', to set the timeout value for the three button emulation.
This commit is contained in:
Kazutaka YOKOTA
parent
cce9dd21c1
commit
44bdcfa638
@ -74,6 +74,9 @@ static const char rcsid[] =
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#include <unistd.h>
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#define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */
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#define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */
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#define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */
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#define DFLT_BUTTON2TIMEOUT 500 /* 0.5 second */
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#define TRUE 1
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#define FALSE 0
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@ -378,6 +381,7 @@ static struct rodentparam {
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int mremsfd; /* mouse remote server file descriptor */
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int mremcfd; /* mouse remote client file descriptor */
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long clickthreshold; /* double click speed in msec */
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long button2timeout; /* 3 button emulation timeout */
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mousehw_t hw; /* mouse device hardware information */
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mousemode_t mode; /* protocol information */
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} rodent = {
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@ -394,14 +398,63 @@ static struct rodentparam {
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cfd : -1,
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mremsfd : -1,
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mremcfd : -1,
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clickthreshold : 500, /* 0.5 sec */
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clickthreshold : DFLT_CLICKTHRESHOLD,
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button2timeout : DFLT_BUTTON2TIMEOUT,
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};
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/* button status */
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static struct {
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struct button_state {
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int count; /* 0: up, 1: single click, 2: double click,... */
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struct timeval tv; /* timestamp on the last `up' event */
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} buttonstate[MOUSE_MAXBUTTON];
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struct timeval tv; /* timestamp on the last button event */
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};
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static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */
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static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/
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static struct button_state zstate[4]; /* Z/W axis state */
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/* state machine for 3 button emulation */
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#define S0 0 /* start */
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#define S1 1 /* button 1 delayed down */
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#define S2 2 /* button 3 delayed down */
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#define S3 3 /* both buttons down -> button 2 down */
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#define S4 4 /* button 1 delayed up */
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#define S5 5 /* button 1 down */
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#define S6 6 /* button 3 down */
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#define S7 7 /* both buttons down */
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#define S8 8 /* button 3 delayed up */
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#define S9 9 /* button 1 or 3 up after S3 */
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#define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0))
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#define A_TIMEOUT 4
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static struct {
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int s[A_TIMEOUT + 1];
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int buttons;
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int mask;
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} states[10] = {
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/* S0 */
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{ { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN) },
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/* S1 */
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{ { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN },
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/* S2 */
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{ { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN },
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/* S3 */
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{ { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0 },
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/* S4 */
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{ { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0 },
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/* S5 */
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{ { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0 },
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/* S6 */
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{ { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0 },
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/* S7 */
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{ { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0 },
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/* S8 */
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{ { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0 },
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/* S9 */
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{ { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN) },
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};
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static int mouse_button_state;
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static struct timeval mouse_button_state_tv;
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static jmp_buf env;
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@ -418,8 +471,11 @@ static char *r_name(int type);
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static char *r_model(int model);
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static void r_init(void);
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static int r_protocol(u_char b, mousestatus_t *act);
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static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans);
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static int r_installmap(char *arg);
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static void r_map(mousestatus_t *act1, mousestatus_t *act2);
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static void r_timestamp(mousestatus_t *act);
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static int r_timeout(void);
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static void r_click(mousestatus_t *act);
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static void setmousespeed(int old, int new, unsigned cflag);
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@ -444,13 +500,25 @@ main(int argc, char *argv[])
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int i;
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int j;
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while((c = getopt(argc,argv,"3C:DF:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1)
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for (i = 0; i < MOUSE_MAXBUTTON; ++i)
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mstate[i] = &bstate[i];
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while((c = getopt(argc,argv,"3C:DE:F:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1)
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switch(c) {
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case '3':
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rodent.flags |= Emulate3Button;
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break;
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case 'E':
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rodent.button2timeout = atoi(optarg);
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if ((rodent.button2timeout < 0) ||
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(rodent.button2timeout > MAX_BUTTON2TIMEOUT)) {
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warnx("invalid argument `%s'", optarg);
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usage();
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}
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break;
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case 'c':
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rodent.flags |= ChordMiddle;
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break;
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@ -548,8 +616,10 @@ main(int argc, char *argv[])
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warnx("invalid argument `%s'", optarg);
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usage();
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}
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rodent.zmap[0] = 1 << (i - 1);
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rodent.zmap[1] = 1 << i;
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rodent.zmap[0] = i;
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rodent.zmap[1] = i + 1;
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mstate[i - 1] = &zstate[0];
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mstate[i] = &zstate[1];
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printf("optind: %d, optarg: '%s'\n", optind, optarg);
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for (j = 1; j < 4; ++j) {
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if ((optind >= argc) || !isdigit(*argv[optind]))
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@ -559,19 +629,18 @@ main(int argc, char *argv[])
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warnx("invalid argument `%s'", argv[optind]);
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usage();
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}
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rodent.zmap[j] = 1 << (i - 1);
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rodent.zmap[j] = i;
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mstate[i - 1] = &zstate[j];
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++optind;
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}
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if (rodent.zmap[3] == 0)
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rodent.zmap[3] = rodent.zmap[2] << 1;
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/*
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* If the second pair of mapping is not specified,
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* make it the same as the first pair.
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*/
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if (rodent.zmap[2] == 0)
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rodent.zmap[2] = rodent.zmap[0];
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if (rodent.zmap[3] == 0)
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rodent.zmap[3] = rodent.zmap[1];
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if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) {
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rodent.zmap[3] = rodent.zmap[2] + 1;
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mstate[rodent.zmap[3] - 1] = &zstate[3];
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}
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for (i = 0; i < 4; ++i) {
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if (rodent.zmap[i] != 0)
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rodent.zmap[i] = 1 << (rodent.zmap[i] - 1);
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}
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}
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break;
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@ -732,11 +801,16 @@ static void
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moused(void)
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{
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struct mouse_info mouse;
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mousestatus_t action; /* original mouse action */
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mousestatus_t action0; /* original mouse action */
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mousestatus_t action; /* interrim buffer */
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mousestatus_t action2; /* mapped action */
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struct timeval timeout;
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fd_set fds;
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u_char b;
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FILE *fp;
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int flags;
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int c;
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int i;
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if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1)
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logerr(1, "cannot open /dev/consolectl", 0);
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@ -754,42 +828,87 @@ moused(void)
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}
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/* clear mouse data */
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bzero(&action0, sizeof(action0));
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bzero(&action, sizeof(action));
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bzero(&action2, sizeof(action2));
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bzero(&buttonstate, sizeof(buttonstate));
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bzero(&mouse, sizeof(mouse));
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mouse_button_state = S0;
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gettimeofday(&mouse_button_state_tv, NULL);
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for (i = 0; i < MOUSE_MAXBUTTON; ++i) {
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bstate[i].count = 0;
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bstate[i].tv = mouse_button_state_tv;
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}
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for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) {
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zstate[i].count = 0;
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zstate[i].tv = mouse_button_state_tv;
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}
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/* choose which ioctl command to use */
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mouse.operation = MOUSE_MOTION_EVENT;
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extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0);
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/* process mouse data */
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timeout.tv_sec = 0;
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timeout.tv_usec = 20000; /* 20 msec */
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for (;;) {
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FD_ZERO(&fds);
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FD_SET(rodent.mfd, &fds);
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if (rodent.mremsfd >= 0) FD_SET(rodent.mremsfd, &fds);
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if (rodent.mremcfd >= 0) FD_SET(rodent.mremcfd, &fds);
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if (rodent.mremsfd >= 0)
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FD_SET(rodent.mremsfd, &fds);
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if (rodent.mremcfd >= 0)
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FD_SET(rodent.mremcfd, &fds);
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if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0)
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c = select(FD_SETSIZE, &fds, NULL, NULL,
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(rodent.flags & Emulate3Button) ? &timeout : NULL);
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if (c < 0) { /* error */
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logwarn("failed to read from mouse", 0);
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/* MouseRemote client connect/disconnect */
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if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) {
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mremote_clientchg(TRUE);
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continue;
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}
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if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) {
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mremote_clientchg(FALSE);
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continue;
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} else if (c == 0) { /* timeout */
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/* assert(rodent.flags & Emulate3Button) */
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action0.button = action0.obutton;
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action0.dx = action0.dy = action0.dz = 0;
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action0.flags = flags = 0;
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if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) {
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if (debug > 2)
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debug("flags:%08x buttons:%08x obuttons:%08x",
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action.flags, action.button, action.obutton);
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} else {
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action0.obutton = action0.button;
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continue;
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}
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} else {
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/* MouseRemote client connect/disconnect */
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if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) {
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mremote_clientchg(TRUE);
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continue;
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}
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if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) {
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mremote_clientchg(FALSE);
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continue;
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}
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/* mouse movement */
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if (read(rodent.mfd, &b, 1) == -1) {
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if (errno == EWOULDBLOCK)
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continue;
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else
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return;
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}
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if ((flags = r_protocol(b, &action0)) == 0)
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continue;
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r_timestamp(&action0);
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r_statetrans(&action0, &action,
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A(action0.button & MOUSE_BUTTON1DOWN,
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action0.button & MOUSE_BUTTON3DOWN));
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debug("flags:%08x buttons:%08x obuttons:%08x", action.flags,
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action.button, action.obutton);
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}
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action0.obutton = action0.button;
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flags &= MOUSE_POSCHANGED;
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flags |= action.obutton ^ action.button;
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action.flags = flags;
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/* mouse event */
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if (read(rodent.mfd, &b, 1) == -1)
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return; /* file seems to be closed on us */
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if (r_protocol(b, &action)) { /* handler detected action */
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if (flags) { /* handler detected action */
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r_map(&action, &action2);
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debug("activity : buttons 0x%08x dx %d dy %d dz %d",
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action2.button, action2.dx, action2.dy, action2.dz);
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@ -865,8 +984,9 @@ static void
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usage(void)
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{
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fprintf(stderr, "%s\n%s\n%s\n",
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"usage: moused [-3DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]",
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" [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>] -p <port>",
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"usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]",
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" [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>]",
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" [-3 [-E timeout]] -p <port>",
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" moused [-d] -i <info> -p <port>");
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exit(1);
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}
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@ -1811,26 +1931,48 @@ r_protocol(u_char rBuf, mousestatus_t *act)
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act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0)
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| (act->obutton ^ act->button);
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if (rodent.flags & Emulate3Button) {
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if (((act->flags & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))
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== (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))
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&& ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))
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== (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) {
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act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN);
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act->button |= MOUSE_BUTTON2DOWN;
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} else if ((act->obutton & MOUSE_BUTTON2DOWN)
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&& ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))
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!= (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) {
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act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN
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| MOUSE_BUTTON3DOWN);
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}
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act->flags &= MOUSE_POSCHANGED;
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act->flags |= act->obutton ^ act->button;
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}
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return act->flags;
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}
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static int
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r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans)
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{
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int changed;
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int flags;
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a2->dx = a1->dx;
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a2->dy = a1->dy;
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a2->dz = a1->dz;
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a2->obutton = a2->button;
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a2->button = a1->button;
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a2->flags = a1->flags;
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changed = FALSE;
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if (rodent.flags & Emulate3Button) {
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if (debug > 2)
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debug("state:%d, trans:%d -> state:%d",
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mouse_button_state, trans,
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states[mouse_button_state].s[trans]);
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if (mouse_button_state != states[mouse_button_state].s[trans]) {
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gettimeofday(&mouse_button_state_tv, NULL);
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changed = TRUE;
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}
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mouse_button_state = states[mouse_button_state].s[trans];
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a2->button &=
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~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN);
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a2->button &= states[mouse_button_state].mask;
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a2->button |= states[mouse_button_state].buttons;
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flags = a2->flags & MOUSE_POSCHANGED;
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flags |= a2->obutton ^ a2->button;
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if (flags & MOUSE_BUTTON2DOWN) {
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a2->flags = flags & MOUSE_BUTTON2DOWN;
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r_timestamp(a2);
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}
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a2->flags = flags;
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}
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return changed;
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}
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/* phisical to logical button mapping */
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static int p2l[MOUSE_MAXBUTTON] = {
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MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN,
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@ -1881,6 +2023,7 @@ r_installmap(char *arg)
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if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON))
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return FALSE;
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p2l[pbutton - 1] = 1 << (lbutton - 1);
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mstate[lbutton - 1] = &bstate[pbutton - 1];
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}
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return TRUE;
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@ -1925,14 +2068,19 @@ r_map(mousestatus_t *act1, mousestatus_t *act2)
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default: /* buttons */
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pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1]
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| rodent.zmap[2] | rodent.zmap[3]);
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if (act1->dz < -1)
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if ((act1->dz < -1) && rodent.zmap[2]) {
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pbuttons |= rodent.zmap[2];
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else if (act1->dz < 0)
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zstate[2].count = 1;
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} else if (act1->dz < 0) {
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pbuttons |= rodent.zmap[0];
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else if (act1->dz > 1)
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zstate[0].count = 1;
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} else if ((act1->dz > 1) && rodent.zmap[3]) {
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pbuttons |= rodent.zmap[3];
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else if (act1->dz > 0)
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zstate[3].count = 1;
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} else if (act1->dz > 0) {
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pbuttons |= rodent.zmap[1];
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zstate[1].count = 1;
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}
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act2->dz = 0;
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break;
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}
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@ -1948,13 +2096,88 @@ r_map(mousestatus_t *act1, mousestatus_t *act2)
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}
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static void
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r_click(mousestatus_t *act)
|
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r_timestamp(mousestatus_t *act)
|
||||
{
|
||||
struct mouse_info mouse;
|
||||
struct timeval tv;
|
||||
struct timeval tv1;
|
||||
struct timeval tv2;
|
||||
struct timezone tz;
|
||||
struct timeval tv3;
|
||||
int button;
|
||||
int mask;
|
||||
int i;
|
||||
|
||||
mask = act->flags & MOUSE_BUTTONS;
|
||||
#if 0
|
||||
if (mask == 0)
|
||||
return;
|
||||
#endif
|
||||
|
||||
gettimeofday(&tv1, NULL);
|
||||
|
||||
/* double click threshold */
|
||||
tv2.tv_sec = rodent.clickthreshold/1000;
|
||||
tv2.tv_usec = (rodent.clickthreshold%1000)*1000;
|
||||
timersub(&tv1, &tv2, &tv);
|
||||
debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec);
|
||||
|
||||
/* 3 button emulation timeout */
|
||||
tv2.tv_sec = rodent.button2timeout/1000;
|
||||
tv2.tv_usec = (rodent.button2timeout%1000)*1000;
|
||||
timersub(&tv1, &tv2, &tv3);
|
||||
|
||||
button = MOUSE_BUTTON1DOWN;
|
||||
for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) {
|
||||
if (mask & 1) {
|
||||
if (act->button & button) {
|
||||
/* the button is down */
|
||||
debug(" : %ld %ld",
|
||||
bstate[i].tv.tv_sec, bstate[i].tv.tv_usec);
|
||||
if (timercmp(&tv, &bstate[i].tv, >)) {
|
||||
bstate[i].count = 1;
|
||||
} else {
|
||||
++bstate[i].count;
|
||||
}
|
||||
bstate[i].tv = tv1;
|
||||
} else {
|
||||
/* the button is up */
|
||||
bstate[i].tv = tv1;
|
||||
}
|
||||
} else {
|
||||
if (act->button & button) {
|
||||
/* the button has been down */
|
||||
if (timercmp(&tv3, &bstate[i].tv, >)) {
|
||||
bstate[i].count = 1;
|
||||
bstate[i].tv = tv1;
|
||||
act->flags |= button;
|
||||
debug("button %d timeout", i + 1);
|
||||
}
|
||||
} else {
|
||||
/* the button has been up */
|
||||
}
|
||||
}
|
||||
button <<= 1;
|
||||
mask >>= 1;
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
r_timeout(void)
|
||||
{
|
||||
struct timeval tv;
|
||||
struct timeval tv1;
|
||||
struct timeval tv2;
|
||||
|
||||
gettimeofday(&tv1, NULL);
|
||||
tv2.tv_sec = rodent.button2timeout/1000;
|
||||
tv2.tv_usec = (rodent.button2timeout%1000)*1000;
|
||||
timersub(&tv1, &tv2, &tv);
|
||||
return timercmp(&tv, &mouse_button_state_tv, >);
|
||||
}
|
||||
|
||||
static void
|
||||
r_click(mousestatus_t *act)
|
||||
{
|
||||
struct mouse_info mouse;
|
||||
int button;
|
||||
int mask;
|
||||
int i;
|
||||
@ -1963,29 +2186,15 @@ r_click(mousestatus_t *act)
|
||||
if (mask == 0)
|
||||
return;
|
||||
|
||||
gettimeofday(&tv1, &tz);
|
||||
tv2.tv_sec = rodent.clickthreshold/1000;
|
||||
tv2.tv_usec = (rodent.clickthreshold%1000)*1000;
|
||||
timersub(&tv1, &tv2, &tv);
|
||||
debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec);
|
||||
button = MOUSE_BUTTON1DOWN;
|
||||
for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) {
|
||||
if (mask & 1) {
|
||||
debug("mstate[%d]->count:%d", i, mstate[i]->count);
|
||||
if (act->button & button) {
|
||||
/* the button is down */
|
||||
debug(" : %ld %ld",
|
||||
buttonstate[i].tv.tv_sec, buttonstate[i].tv.tv_usec);
|
||||
if (timercmp(&tv, &buttonstate[i].tv, >)) {
|
||||
buttonstate[i].tv.tv_sec = 0;
|
||||
buttonstate[i].tv.tv_usec = 0;
|
||||
buttonstate[i].count = 1;
|
||||
} else {
|
||||
++buttonstate[i].count;
|
||||
}
|
||||
mouse.u.event.value = buttonstate[i].count;
|
||||
mouse.u.event.value = mstate[i]->count;
|
||||
} else {
|
||||
/* the button is up */
|
||||
buttonstate[i].tv = tv1;
|
||||
mouse.u.event.value = 0;
|
||||
}
|
||||
mouse.operation = MOUSE_BUTTON_EVENT;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user