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[input] handle unicode-encoded mouse events

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nick black 2021-09-14 08:33:18 -04:00
parent 22f421657d
commit 315edacf08
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1 changed files with 78 additions and 0 deletions
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78
src/lib/in.c
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@ -84,6 +84,9 @@ typedef enum {
STATE_CURSOR_COL, // reading numeric to 'R', 't', 'u', or ';'
STATE_PIXELS_WIDTH, // reading text area width in pixels to ';'
STATE_CELLS_WIDTH, // reading text area width in cells to ';'
STATE_MOUSE, // got '<', looking for mouse coordinates
STATE_MOUSE2, // got mouse click modifiers
STATE_MOUSE3, // got first mouse coordinate
} initstates_e;
// local state for the input thread. don't put this large struct on the stack.
@ -418,6 +421,41 @@ set_sda_version(inputctx* ictx){
return buf;
}
// ictx->numeric, ictx->p3, and ictx->p2 have the two parameters
static void
mouse_click(inputctx* ictx){
fprintf(stderr, "MOUSE MOUSE: %d %d %d\n", ictx->p2, ictx->p3, ictx->numeric);
pthread_mutex_lock(&ictx->ilock);
if(ictx->ivalid == ictx->isize){
pthread_mutex_unlock(&ictx->ilock);
logerror("dropping mouse click 0x%02x %d %d\n", ictx->p2, ictx->p3, ictx->numeric);
return;
}
ncinput* ni = ictx->inputs + ictx->iwrite;
if(ictx->p2 >= 0 && ictx->p2 < 64){
if(ictx->p2 % 4 == 3){
ni->id = NCKEY_RELEASE;
}else{
ni->id = NCKEY_BUTTON1 + (ictx->p2 % 4);
}
}else if(ictx->p2 >= 64 && ictx->p2 < 128){
ni->id = NCKEY_BUTTON4 + (ictx->p2 % 4);
}else if(ictx->p2 >= 128 && ictx->p2 < 192){
ni->id = NCKEY_BUTTON8 + (ictx->p2 % 4);
}
ni->ctrl = ictx->p2 & 0x10;
ni->alt = ictx->p2 & 0x08;
ni->shift = ictx->p2 & 0x04;
ni->x = ictx->p3;
ni->y = ictx->numeric;
if(++ictx->iwrite == ictx->isize){
ictx->iwrite = 0;
}
++ictx->ivalid;
pthread_mutex_unlock(&ictx->ilock);
pthread_cond_broadcast(&ictx->icond);
}
// ictx->numeric and ictx->p2 have the two parameters
static void
kitty_kbd(inputctx* ictx){
@ -546,6 +584,8 @@ pump_control_read(inputctx* ictx, unsigned char c){
ictx->state = STATE_SDA;
}
}
}else if(c == '<'){
ictx->state = STATE_MOUSE;
}else if(isdigit(c)){
if(ruts_numeric(&ictx->numeric, c)){
return -1;
@ -558,6 +598,44 @@ pump_control_read(inputctx* ictx, unsigned char c){
ictx->state = STATE_NULL;
}
break;
case STATE_MOUSE:
if(isdigit(c)){
if(ruts_numeric(&ictx->numeric, c)){
return -1;
}
}else if(c == ';'){
ictx->state = STATE_MOUSE2;
ictx->p2 = ictx->numeric;
ictx->numeric = 0;
}else{
ictx->state = STATE_NULL;
}
break;
case STATE_MOUSE2:
if(isdigit(c)){
if(ruts_numeric(&ictx->numeric, c)){
return -1;
}
}else if(c == ';'){
ictx->state = STATE_MOUSE3;
ictx->p3 = ictx->numeric;
ictx->numeric = 0;
}else{
ictx->state = STATE_NULL;
}
break;
case STATE_MOUSE3:
if(isdigit(c)){
if(ruts_numeric(&ictx->numeric, c)){
return -1;
}
}else if(c == 'M'){
mouse_click(ictx);
ictx->state = STATE_NULL;
}else{
ictx->state = STATE_NULL;
}
break;
case STATE_CURSOR_COL:
if(isdigit(c)){
if(ruts_numeric(&ictx->numeric, c)){