/
input.c
173 lines (157 loc) · 3.65 KB
/
input.c
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#include "matwm.h"
unsigned int mousemodmask, nosnapmodmask, *mod_ignore = NULL;
XModifierKeymap *modmap;
keybind *keys = NULL;
int keyn = 0, nmod_ignore = 0;
void keys_alloc(int n) {
keys = (keybind *) _realloc((void *) keys, n * sizeof(keybind));
}
void key_bind(char *str) {
keybind k;
int i;
k.sym = str_key(&str, &k.mask);
k.a = NULL;
str_action(str, &k.a);
if(!k.a)
return;
if((k.a->code == A_NEXT || k.a->code == A_PREV) && !k.mask) {
key_free(&k);
return;
}
for(i = 0; i < keyn; i++)
if(keys[i].sym == k.sym && keys[i].mask == k.mask) {
key_free(&keys[i]);
keys[i] = k;
return;
}
keys_alloc(keyn + 1);
keys[keyn] = k;
keyn++;
}
void keys_update(void) {
int i;
modmap = XGetModifierMapping(dpy);
for(i = 0; i < keyn; i++) {
keys[i].code = XKeysymToKeycode(dpy, keys[i].sym);
key_grab(keys[i]);
}
}
void keys_ungrab(void) {
int i;
for(i = 0; i < keyn; i++)
key_ungrab(keys[i]);
}
void key_free(keybind *k) {
free((void *) k->a->arg);
free((void *) k->a);
}
void keys_free(void) {
int i;
for(i = 0; i < keyn; i++)
key_free(&keys[i]);
free((void *) keys);
keys = NULL;
keyn = 0;
}
void key_grab(keybind key) {
int i;
XGrabKey(dpy, key.code, key.mask, root, True, GrabModeAsync, GrabModeAsync);
for(i = 0; i < nmod_ignore; i++)
XGrabKey(dpy, key.code, key.mask | mod_ignore[i], root, True, GrabModeAsync, GrabModeAsync);
}
void key_ungrab(keybind key) {
int i;
XUngrabKey(dpy, key.code, key.mask, root);
for(i = 0; i < nmod_ignore; i++)
XUngrabKey(dpy, key.code, key.mask | mod_ignore[i], root);
}
action *buttonaction(int button, int is_double) {
if(is_double)
switch(button) {
case Button1:
return double1;
case Button2:
return double2;
case Button3:
return double3;
case Button4:
return double4;
case Button5:
return double5;
}
else
switch(button) {
case Button1:
return button1;
case Button2:
return button2;
case Button3:
return button3;
case Button4:
return button4;
case Button5:
return button5;
}
return NULL;
}
action *root_buttonaction(int root_button, int is_double) {
if(is_double)
switch(root_button) {
case Button1:
return root_double1;
case Button2:
return root_double2;
case Button3:
return root_double3;
case Button4:
return root_double4;
case Button5:
return root_double5;
}
else
switch(root_button) {
case Button1:
return root_button1;
case Button2:
return root_button2;
case Button3:
return root_button3;
case Button4:
return root_button4;
case Button5:
return root_button5;
}
return NULL;
}
action *keyaction(XEvent *ev) {
int i;
for(i = 0; i < keyn; i++)
if(keys[i].code == ev->xkey.keycode && cmpmodmask(keys[i].mask, ev->xkey.state))
return keys[i].a;
return NULL;
}
int key_to_mask(KeyCode key) {
int i;
for(i = 0; i < 8 * modmap->max_keypermod; i++)
if(modmap->modifiermap[i] == key)
return 1 << (i / modmap->max_keypermod);
return 0;
}
void button_grab(Window w, unsigned int button, unsigned int modmask, unsigned int event_mask) {
int i;
XGrabButton(dpy, button, modmask, w, False, event_mask, GrabModeAsync, GrabModeAsync, None, CurrentTime);
for(i = 0; i < nmod_ignore; i++)
XGrabButton(dpy, button, modmask | mod_ignore[i], w, False, event_mask, GrabModeAsync, GrabModeAsync, None, CurrentTime);
}
void button_ungrab(Window w, unsigned int button, unsigned int modmask) {
int i;
XUngrabButton(dpy, button, modmask, w);
for(i = 0; i < nmod_ignore; i++)
XUngrabButton(dpy, button, modmask | mod_ignore[i], w);
}
int cmpmodmask(int m1, int m2) {
int i;
for(i = 0; i < nmod_ignore; i++)
m2 ^= m2 & mod_ignore[i];
return m1 == m2;
}