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move xkb_current_group check into own function 

This is a no-op refactoring.
This commit is contained in:
Michael Stapelberg 2016-08-02 19:33:26 +02:00
parent afb90a0f97
commit 0239c4b6da
1 changed files with 23 additions and 10 deletions
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33
src/bindings.c
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@ -98,22 +98,32 @@ Binding *configure_binding(const char *bindtype, const char *modifiers, const ch
return new_binding;
}
static bool binding_in_current_group(const Binding *bind) {
/* If no bits are set, the binding should be installed in every group. */
if ((bind->event_state_mask >> 16) == I3_XKB_GROUP_MASK_ANY)
return true;
switch (xkb_current_group) {
case XCB_XKB_GROUP_1:
return ((bind->event_state_mask >> 16) & I3_XKB_GROUP_MASK_1);
case XCB_XKB_GROUP_2:
return ((bind->event_state_mask >> 16) & I3_XKB_GROUP_MASK_2);
case XCB_XKB_GROUP_3:
return ((bind->event_state_mask >> 16) & I3_XKB_GROUP_MASK_3);
case XCB_XKB_GROUP_4:
return ((bind->event_state_mask >> 16) & I3_XKB_GROUP_MASK_4);
default:
ELOG("BUG: xkb_current_group (= %d) outside of [XCB_XKB_GROUP_1..XCB_XKB_GROUP_4]\n", xkb_current_group);
return false;
}
}
static void grab_keycode_for_binding(xcb_connection_t *conn, Binding *bind, uint32_t keycode) {
/* Grab the key in all combinations */
#define GRAB_KEY(modifier) \
do { \
xcb_grab_key(conn, 0, root, modifier, keycode, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC); \
} while (0)
int mods = bind->event_state_mask;
if (((mods >> 16) & I3_XKB_GROUP_MASK_1) && xkb_current_group != XCB_XKB_GROUP_1)
return;
if (((mods >> 16) & I3_XKB_GROUP_MASK_2) && xkb_current_group != XCB_XKB_GROUP_2)
return;
if (((mods >> 16) & I3_XKB_GROUP_MASK_3) && xkb_current_group != XCB_XKB_GROUP_3)
return;
if (((mods >> 16) & I3_XKB_GROUP_MASK_4) && xkb_current_group != XCB_XKB_GROUP_4)
return;
mods &= 0xFFFF;
const int mods = (bind->event_state_mask & 0xFFFF);
DLOG("Grabbing keycode %d with event state mask 0x%x (mods 0x%x)\n",
keycode, bind->event_state_mask, mods);
GRAB_KEY(mods);
@ -132,6 +142,9 @@ void grab_all_keys(xcb_connection_t *conn) {
if (bind->input_type != B_KEYBOARD)
continue;
if (!binding_in_current_group(bind))
continue;
/* The easy case: the user specified a keycode directly. */
if (bind->keycode > 0) {
grab_keycode_for_binding(conn, bind, bind->keycode);