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- Added multithreading for on/off input field keymaps

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This commit is contained in:
Ben Reaves
2020-04-09 17:15:16 -05:00
parent f35f75bd30
commit 0baf62a261
3 changed files with 148 additions and 133 deletions
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kintox11/binary/kintox11
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2
kintox11/src/Makefile
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@@ -2,4 +2,4 @@ CFLAGS=-g $(shell pkg-config --cflags json-c xmu)
LDFLAGS=-g $(shell pkg-config --libs json-c xmu)
all:
$(CC) kintox11.c $(CFLAGS) $(LDFLAGS) -lm -o kintox11
$(CC) kintox11.c $(CFLAGS) $(LDFLAGS) -lm -lpthread -o kintox11

279
kintox11/src/kintox11.c
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@@ -14,6 +14,7 @@
//
#define _GNU_SOURCE 1
#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
@@ -27,59 +28,54 @@
#include <sys/select.h>
#include <math.h>
#include <sys/time.h>
#ifdef WIN32
#include <windows.h>
#elif _POSIX_C_SOURCE >= 199309L
#include <time.h> // for nanosleep
#else
#include <unistd.h> // for usleep
#endif
char * append(char * string1, char * string2)
{
char * result = NULL;
asprintf(&result, "%s,%s", string1, string2);
return result;
}
const char *eventNames[34] = {"None","KeyPress","KeyRelease","ButtonPress","ButtonRelease","MotionNotify","EnterNotify","LeaveNotify","FocusIn","FocusOut","KeymapNotify","Expose","GraphicsExpose","NoExpose","VisibilityNotify","CreateNotify","DestroyNotify","UnmapNotify","MapNotify","MapRequest","ReparentNotify","ConfigureNotify","ConfigureRequest","ResizeRequest","CirculateNotify","CirculateRequest","PropertyNotify","SelectionClear","SelectionRequest","SelectionNotify","ColormapNotify","ClientMessage","MappingNotify"};
#define NUM_THREADS 2
typedef struct threadArgs * ThreadArgs;
struct threadArgs{
char *run_onInput;
char *run_offInput;
};
long long timeInMilliseconds(void) {
struct timeval tv;
gettimeofday(&tv,NULL);
return (((long long)tv.tv_sec)*1000)+(tv.tv_usec/1000);
}
static int wait_fd(int fd, double seconds)
{
struct timeval tv;
fd_set in_fds;
FD_ZERO(&in_fds);
FD_SET(fd, &in_fds);
tv.tv_sec = trunc(seconds);
tv.tv_usec = (seconds - trunc(seconds))*1000000;
return select(fd+1, &in_fds, 0, 0, &tv);
gettimeofday(&tv,NULL);
return (((long long)tv.tv_sec)*1000)+(tv.tv_usec/1000);
}
int XNextEventTimeout(Display *d, XEvent *e, double seconds, long long event_ts, int last_event, long long *event_ts_ptr, int *last_event_ptr)
{
if (XPending(d) || wait_fd(ConnectionNumber(d),seconds)) {
while (1) {
XNextEvent(d, e);
bool debug;
bool input_check = 0;
long long int event_ts;
int last_event;
long long int new_ts = timeInMilliseconds();
Display* d;
Window w;
XEvent e;
// Make sure window dragging or resizing is not occuring
if(!(e->type == ConfigureNotify && (e->type == last_event) && timeInMilliseconds()-event_ts < 419)){
*event_ts_ptr = new_ts;
*last_event_ptr = e->type;
break;
}
*event_ts_ptr = new_ts;
*last_event_ptr = e->type;
}
return 0;
} else {
return 1;
}
// cross-platform sleep function
void sleep_ms(int milliseconds) {
#ifdef WIN32
Sleep(milliseconds);
#elif _POSIX_C_SOURCE >= 199309L
struct timespec ts;
ts.tv_sec = milliseconds / 1000;
ts.tv_nsec = (milliseconds % 1000) * 1000000;
nanosleep(&ts, NULL);
#else
usleep(milliseconds * 1000);
#endif
}
Bool xerror = False;
char *trimwhitespace(char *str)
{
char *trimwhitespace(char *str){
char *end;
// Trim leading space
while(isspace((unsigned char)*str)) str++;
@@ -93,8 +89,7 @@ char *trimwhitespace(char *str)
return str;
}
int check_caret()
{
int check_caret(){
int caretint;
char * fpname;
fpname = malloc(sizeof(char)*20);
@@ -124,8 +119,85 @@ int check_caret()
}
}
int in_int(int a[],int size,int item)
{
void *inputToggle(void *argStruct) {
ThreadArgs args = argStruct;
char * onInput;
char * offInput;
onInput = malloc(sizeof(char)*400);
offInput = malloc(sizeof(char)*400);
onInput = args->run_onInput;
offInput = args->run_offInput;
Bool ran_onInput = 0;
while(input_check){
if(check_caret() && ran_onInput == 0){
if(debug == true){
printf("run_onInput: %s\n",onInput);
}
system(onInput);
ran_onInput = 1;
}
else if(!check_caret() && ran_onInput == 1){
if(debug == true){
printf("run_offInput: %s\n",offInput);
}
system(offInput);
ran_onInput = 0;
}
sleep_ms(100);
}
pthread_exit(NULL);
}
void *nextPlease(void *threadid) {
long tid;
tid = (long)threadid;
// printf("Next Please Thread ID, %ld\n", tid);
// Reference http://www.rahul.net/kenton/xproto/xevents_errors.html
// event type 17 - DestroyNotify
// event type 18 - UnmapNotify
// event type 22 - ConfigureNotify
// Dismiss the following events by initiating another XNextEvent
XNextEvent(d, &e);
while(e.type != ConfigureNotify || (e.type == ConfigureNotify && last_event == ConfigureNotify && timeInMilliseconds()-event_ts < 419)){
XNextEvent(d, &e);
}
// Unset input thread
input_check = 0;
last_event = e.type;
if(debug == true){
printf(" event: %s %d\n",eventNames[e.type-1],e.type);
printf(" duration: %lldms\n",timeInMilliseconds()-event_ts);
}
event_ts = timeInMilliseconds();
pthread_exit(NULL);
}
char * append(char * string1, char * string2){
char * result = NULL;
asprintf(&result, "%s,%s", string1, string2);
return result;
}
static int wait_fd(int fd, double seconds){
struct timeval tv;
fd_set in_fds;
FD_ZERO(&in_fds);
FD_SET(fd, &in_fds);
tv.tv_sec = trunc(seconds);
tv.tv_usec = (seconds - trunc(seconds))*1000000;
return select(fd+1, &in_fds, 0, 0, &tv);
}
Bool xerror = False;
int in_int(int a[],int size,int item){
int i,pos=-1;
for(i=0;i< size;i++)
{
@@ -148,8 +220,7 @@ int in(const char **arr, int len, char *target) {
return -1;
}
int strcicmp(char const *a, char const *b)
{
int strcicmp(char const *a, char const *b){
for (;; a++, b++) {
int d = tolower((unsigned char)*a) - tolower((unsigned char)*b);
if (d != 0 || !*a)
@@ -308,7 +379,7 @@ const char * str_window_class(Display* d, Window w, char *prior_app ){
int main(int argc, char *argv[]){
bool debug;
XInitThreads();
if(argc < 2){
debug = false;
@@ -318,42 +389,6 @@ int main(int argc, char *argv[]){
printf("Running in debug mode\n");
}
const char *eventNames[34];
eventNames[0] = "None";
eventNames[1] = "KeyPress";
eventNames[2] = "KeyRelease";
eventNames[3] = "ButtonPress";
eventNames[4] = "ButtonRelease";
eventNames[5] = "MotionNotify";
eventNames[6] = "EnterNotify";
eventNames[7] = "LeaveNotify";
eventNames[8] = "FocusIn";
eventNames[9] = "FocusOut";
eventNames[10] = "KeymapNotify";
eventNames[11] = "Expose";
eventNames[12] = "GraphicsExpose";
eventNames[13] = "NoExpose";
eventNames[14] = "VisibilityNotify";
eventNames[15] = "CreateNotify";
eventNames[16] = "DestroyNotify";
eventNames[17] = "UnmapNotify";
eventNames[18] = "MapNotify";
eventNames[19] = "MapRequest";
eventNames[20] = "ReparentNotify";
eventNames[21] = "ConfigureNotify";
eventNames[22] = "ConfigureRequest";
eventNames[23] = "ResizeRequest";
eventNames[25] = "CirculateNotify";
eventNames[26] = "CirculateRequest";
eventNames[27] = "PropertyNotify";
eventNames[28] = "SelectionClear";
eventNames[29] = "SelectionRequest";
eventNames[30] = "SelectionNotify";
eventNames[31] = "ColormapNotify";
eventNames[32] = "ClientMessage";
eventNames[33] = "MappingNotify";
FILE *fp;
char buffer[10240];
struct json_object *parsed_json, *config, *config_obj,
@@ -491,8 +526,6 @@ int main(int argc, char *argv[]){
system(de_run_array[de_id_idx]);
}
Display* d;
Window w;
char *name;
// for XmbTextPropertyToTextList
@@ -533,9 +566,8 @@ int main(int argc, char *argv[]){
printf("First window name: %s \n\n",str_window_class(d, w,prior_app));
int breakouter;
int last_event=0;
Bool ran_onInput = 0;
long long int event_ts = timeInMilliseconds();
last_event=0;
event_ts = timeInMilliseconds();
for (;;)
{
@@ -582,7 +614,6 @@ int main(int argc, char *argv[]){
}
system(run_array[category_idx]);
strcpy(run_normal,run_array[category_idx]);
ran_onInput = 0;
strcpy(run_onInput,run_oninput_array[category_idx]);
strcpy(run_offInput,run_offinput_array[category_idx]);
system(run_offInput);
@@ -614,51 +645,35 @@ int main(int argc, char *argv[]){
strcpy(prior_app,current_app);
strcpy(prior_category,current_category);
// printf("run_onInput: %ld\n",strlen(run_onInput));
XEvent e;
if(strlen(run_onInput) > 0){
while(XNextEventTimeout(d, &e, .5, event_ts, last_event, &event_ts, &last_event)){
if(check_caret() && ran_onInput == 0){
if(debug == true){
printf("run_onInput: %s\n",run_onInput);
}
system(run_onInput);
ran_onInput = 1;
}
else if(!check_caret() && ran_onInput == 1){
if(debug == true){
printf("run_offInput: %s\n",run_offInput);
}
system(run_offInput);
ran_onInput = 0;
}
}
input_check = 1;
}
else{
while (1) {
XNextEvent(d, &e);
// Make sure window dragging or resizing is not occuring
if(!(e.type == ConfigureNotify && (e.type == last_event) && timeInMilliseconds()-event_ts < 300)){
if(debug == true){
printf(" event: %s %d\n",eventNames[e.type-1],e.type);
printf(" duration: %lldms\n",timeInMilliseconds()-event_ts);
}
event_ts = timeInMilliseconds();
last_event = e.type;
break;
}
event_ts = timeInMilliseconds();
last_event = e.type;
}
input_check = 0;
}
// Reference http://www.rahul.net/kenton/xproto/xevents_errors.html
// event type 17 - DestroyNotify
// event type 18 - UnmapNotify
// event type 22 - ConfigureNotify
// Dismiss the following events by initiating another XNextEvent
while(e.type != ConfigureNotify){
XNextEvent(d, &e);
pthread_t threads[NUM_THREADS];
int rc;
int i;
ThreadArgs args = (ThreadArgs)malloc(sizeof(struct threadArgs));
args->run_onInput = run_onInput;
args->run_offInput = run_offInput;
for( i = 0; i < NUM_THREADS; i++ ) {
if(i==0){
rc = pthread_create(&threads[i], NULL, inputToggle, args);
}
else{
rc = pthread_create(&threads[i], NULL, nextPlease, (void *)&i);
}
if (rc) {
printf("Error:unable to create thread, %d\n", rc);
exit(-1);
}
}
// wait for threads to close before continuing
for (int i = 0; i < NUM_THREADS; i++) {
pthread_join(threads[i], NULL);
}
w = get_focus_window(d, e.type, eventNames[e.type-1], current_app, debug);