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#include "hotkey.h"
#include "locale.h"
#include "parse.h"
#include <string.h>
#include <pthread.h>
#define internal static
#define local_persist static
internal bool
fork_and_exec(char *command)
{
local_persist char arg[] = "-c";
local_persist char *shell = NULL;
if(!shell)
{
char *env_shell = getenv("SHELL");
shell = env_shell ? env_shell : "/bin/bash";
}
int cpid = fork();
if(cpid == 0)
{
char *exec[] = { shell, arg, command, NULL};
int status_code = execvp(exec[0], exec);
exit(status_code);
}
return true;
}
internal bool
compare_cmd(struct hotkey *a, struct hotkey *b)
{
if(has_flags(a, Hotkey_Flag_Cmd)) {
return (has_flags(b, Hotkey_Flag_LCmd) ||
has_flags(b, Hotkey_Flag_RCmd) ||
has_flags(b, Hotkey_Flag_Cmd));
} else {
return ((has_flags(a, Hotkey_Flag_LCmd) == has_flags(b, Hotkey_Flag_LCmd)) &&
(has_flags(a, Hotkey_Flag_RCmd) == has_flags(b, Hotkey_Flag_RCmd)) &&
(has_flags(a, Hotkey_Flag_Cmd) == has_flags(b, Hotkey_Flag_Cmd)));
}
}
internal bool
compare_shift(struct hotkey *a, struct hotkey *b)
{
if(has_flags(a, Hotkey_Flag_Shift)) {
return (has_flags(b, Hotkey_Flag_LShift) ||
has_flags(b, Hotkey_Flag_RShift) ||
has_flags(b, Hotkey_Flag_Shift));
} else {
return ((has_flags(a, Hotkey_Flag_LShift) == has_flags(b, Hotkey_Flag_LShift)) &&
(has_flags(a, Hotkey_Flag_RShift) == has_flags(b, Hotkey_Flag_RShift)) &&
(has_flags(a, Hotkey_Flag_Shift) == has_flags(b, Hotkey_Flag_Shift)));
}
}
internal bool
compare_alt(struct hotkey *a, struct hotkey *b)
{
if(has_flags(a, Hotkey_Flag_Alt)) {
return (has_flags(b, Hotkey_Flag_LAlt) ||
has_flags(b, Hotkey_Flag_RAlt) ||
has_flags(b, Hotkey_Flag_Alt));
} else {
return ((has_flags(a, Hotkey_Flag_LAlt) == has_flags(b, Hotkey_Flag_LAlt)) &&
(has_flags(a, Hotkey_Flag_RAlt) == has_flags(b, Hotkey_Flag_RAlt)) &&
(has_flags(a, Hotkey_Flag_Alt) == has_flags(b, Hotkey_Flag_Alt)));
}
}
internal bool
compare_ctrl(struct hotkey *a, struct hotkey *b)
{
if(has_flags(a, Hotkey_Flag_Control)) {
return (has_flags(b, Hotkey_Flag_LControl) ||
has_flags(b, Hotkey_Flag_RControl) ||
has_flags(b, Hotkey_Flag_Control));
} else {
return ((has_flags(a, Hotkey_Flag_LControl) == has_flags(b, Hotkey_Flag_LControl)) &&
(has_flags(a, Hotkey_Flag_RControl) == has_flags(b, Hotkey_Flag_RControl)) &&
(has_flags(a, Hotkey_Flag_Control) == has_flags(b, Hotkey_Flag_Control)));
}
}
bool same_hotkey(struct hotkey *a, struct hotkey *b)
{
if(a && b) {
return compare_cmd(a, b) &&
compare_shift(a, b) &&
compare_alt(a, b) &&
compare_ctrl(a, b) &&
a->key == b->key;
}
return false;
}
unsigned long
hash_hotkey(struct hotkey *a)
{
return a->key;
}
bool find_and_exec_hotkey(struct hotkey *eventkey, struct table *hotkey_map)
{
bool result = false;
struct hotkey *hotkey;
if((hotkey = table_find(hotkey_map, eventkey))) {
if(fork_and_exec(hotkey->command)) {
result = has_flags(hotkey, Hotkey_Flag_Passthrough) ? false : true;
}
}
return result;
}
void free_hotkeys(struct table *hotkey_map)
{
int count;
void **hotkeys = table_reset(hotkey_map, &count);
for(int index = 0; index < count; ++index) {
struct hotkey *hotkey = (struct hotkey *) hotkeys[index];
free(hotkey->command);
free(hotkey);
}
if(count) {
free(hotkeys);
}
}
void cgeventflags_to_hotkeyflags(CGEventFlags flags, struct hotkey *eventkey)
{
if((flags & Event_Mask_Cmd) == Event_Mask_Cmd) {
bool left = (flags & Event_Mask_LCmd) == Event_Mask_LCmd;
bool right = (flags & Event_Mask_RCmd) == Event_Mask_RCmd;
if(left) add_flags(eventkey, Hotkey_Flag_LCmd);
if(right) add_flags(eventkey, Hotkey_Flag_RCmd);
if(!left && !right) add_flags(eventkey, Hotkey_Flag_Cmd);
}
if((flags & Event_Mask_Shift) == Event_Mask_Shift) {
bool left = (flags & Event_Mask_LShift) == Event_Mask_LShift;
bool right = (flags & Event_Mask_RShift) == Event_Mask_RShift;
if(left) add_flags(eventkey, Hotkey_Flag_LShift);
if(right) add_flags(eventkey, Hotkey_Flag_RShift);
if(!left && !right) add_flags(eventkey, Hotkey_Flag_Shift);
}
if((flags & Event_Mask_Alt) == Event_Mask_Alt) {
bool left = (flags & Event_Mask_LAlt) == Event_Mask_LAlt;
bool right = (flags & Event_Mask_RAlt) == Event_Mask_RAlt;
if(left) add_flags(eventkey, Hotkey_Flag_LAlt);
if(right) add_flags(eventkey, Hotkey_Flag_RAlt);
if(!left && !right) add_flags(eventkey, Hotkey_Flag_Alt);
}
if((flags & Event_Mask_Control) == Event_Mask_Control) {
bool left = (flags & Event_Mask_LControl) == Event_Mask_LControl;
bool right = (flags & Event_Mask_RControl) == Event_Mask_RControl;
if(left) add_flags(eventkey, Hotkey_Flag_LControl);
if(right) add_flags(eventkey, Hotkey_Flag_RControl);
if(!left && !right) add_flags(eventkey, Hotkey_Flag_Control);
}
}
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