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Move keyboard binding accessor to bindings.[ch] 

Rename `get_binding` to `get_keyboard_binding` and ensure that this
function only accesses bindings of type B_KEYBOARD. Other types of
bindings (e.g. mouse bindings) will be accessed by a different function.
This commit is contained in:
Tony Crisci 2014-02-21 19:10:21 -05:00 committed by Michael Stapelberg
parent 0f6c411f06
commit 3d6d0c134c
5 changed files with 71 additions and 67 deletions
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7
include/bindings.h
View File

@ -29,3 +29,10 @@ Binding *configure_binding(const char *bindtype, const char *modifiers, const ch
*
*/
void grab_all_keys(xcb_connection_t *conn, bool bind_mode_switch);
/**
* Returns a pointer to the keyboard Binding with the specified modifiers and
* keycode or NULL if no such binding exists.
*
*/
Binding *get_keyboard_binding(uint16_t modifiers, bool key_release, xcb_keycode_t keycode);

7
include/config.h
View File

@ -333,13 +333,6 @@ void switch_mode(const char *new_mode);
*
*/void update_barconfig();
/**
* Returns a pointer to the Binding with the specified modifiers and keycode
* or NULL if no such binding exists.
*
*/
Binding *get_binding(uint16_t modifiers, bool key_release, xcb_keycode_t keycode);
/**
* Kills the configerror i3-nagbar process, if any.
*

62
src/bindings.c
View File

@ -117,3 +117,65 @@ void grab_all_keys(xcb_connection_t *conn, bool bind_mode_switch) {
grab_keycode_for_binding(conn, bind, *walk++);
}
}
/*
* Returns a pointer to the keyboard Binding with the specified modifiers and
* keycode or NULL if no such binding exists.
*
*/
Binding *get_keyboard_binding(uint16_t modifiers, bool key_release, xcb_keycode_t keycode) {
Binding *bind;
if (!key_release) {
/* On a KeyPress event, we first reset all
* B_UPON_KEYRELEASE_IGNORE_MODS bindings back to B_UPON_KEYRELEASE */
TAILQ_FOREACH(bind, bindings, bindings) {
if (bind->input_type != B_KEYBOARD)
continue;
if (bind->release == B_UPON_KEYRELEASE_IGNORE_MODS)
bind->release = B_UPON_KEYRELEASE;
}
}
TAILQ_FOREACH(bind, bindings, bindings) {
/* First compare the modifiers (unless this is a
* B_UPON_KEYRELEASE_IGNORE_MODS binding and this is a KeyRelease
* event) */
if (bind->input_type != B_KEYBOARD)
continue;
if (bind->mods != modifiers &&
(bind->release != B_UPON_KEYRELEASE_IGNORE_MODS ||
!key_release))
continue;
/* If a symbol was specified by the user, we need to look in
* the array of translated keycodes for the event’s keycode */
if (bind->symbol != NULL) {
if (memmem(bind->translated_to,
bind->number_keycodes * sizeof(xcb_keycode_t),
&keycode, sizeof(xcb_keycode_t)) == NULL)
continue;
} else {
/* This case is easier: The user specified a keycode */
if (bind->keycode != keycode)
continue;
}
/* If this keybinding is a KeyRelease binding, it matches the key which
* the user pressed. We therefore mark it as
* B_UPON_KEYRELEASE_IGNORE_MODS for later, so that the user can
* release the modifiers before the actual key and the KeyRelease will
* still be matched. */
if (bind->release == B_UPON_KEYRELEASE && !key_release)
bind->release = B_UPON_KEYRELEASE_IGNORE_MODS;
/* Check if the binding is for a KeyPress or a KeyRelease event */
if ((bind->release == B_UPON_KEYPRESS && key_release) ||
(bind->release >= B_UPON_KEYRELEASE && !key_release))
continue;
break;
}
return (bind == TAILQ_END(bindings) ? NULL : bind);
}

58
src/config.c
View File

@ -30,64 +30,6 @@ void ungrab_all_keys(xcb_connection_t *conn) {
xcb_ungrab_key(conn, XCB_GRAB_ANY, root, XCB_BUTTON_MASK_ANY);
}
/*
* Returns a pointer to the Binding with the specified modifiers and keycode
* or NULL if no such binding exists.
*
*/
Binding *get_binding(uint16_t modifiers, bool key_release, xcb_keycode_t keycode) {
Binding *bind;
if (!key_release) {
/* On a KeyPress event, we first reset all
* B_UPON_KEYRELEASE_IGNORE_MODS bindings back to B_UPON_KEYRELEASE */
TAILQ_FOREACH(bind, bindings, bindings) {
if (bind->release == B_UPON_KEYRELEASE_IGNORE_MODS)
bind->release = B_UPON_KEYRELEASE;
}
}
TAILQ_FOREACH(bind, bindings, bindings) {
/* First compare the modifiers (unless this is a
* B_UPON_KEYRELEASE_IGNORE_MODS binding and this is a KeyRelease
* event) */
if (bind->mods != modifiers &&
(bind->release != B_UPON_KEYRELEASE_IGNORE_MODS ||
!key_release))
continue;
/* If a symbol was specified by the user, we need to look in
* the array of translated keycodes for the event’s keycode */
if (bind->symbol != NULL) {
if (memmem(bind->translated_to,
bind->number_keycodes * sizeof(xcb_keycode_t),
&keycode, sizeof(xcb_keycode_t)) == NULL)
continue;
} else {
/* This case is easier: The user specified a keycode */
if (bind->keycode != keycode)
continue;
}
/* If this keybinding is a KeyRelease binding, it matches the key which
* the user pressed. We therefore mark it as
* B_UPON_KEYRELEASE_IGNORE_MODS for later, so that the user can
* release the modifiers before the actual key and the KeyRelease will
* still be matched. */
if (bind->release == B_UPON_KEYRELEASE && !key_release)
bind->release = B_UPON_KEYRELEASE_IGNORE_MODS;
/* Check if the binding is for a KeyPress or a KeyRelease event */
if ((bind->release == B_UPON_KEYPRESS && key_release) ||
(bind->release >= B_UPON_KEYRELEASE && !key_release))
continue;
break;
}
return (bind == TAILQ_END(bindings) ? NULL : bind);
}
/*
* Translates keysymbols to keycodes for all bindings which use keysyms.
*

4
src/key_press.c
View File

@ -84,7 +84,7 @@ void handle_key_press(xcb_key_press_event_t *event) {
DLOG("(checked mode_switch, state %d)\n", state_filtered);
/* Find the binding */
Binding *bind = get_binding(state_filtered, key_release, event->detail);
Binding *bind = get_keyboard_binding(state_filtered, key_release, event->detail);
/* No match? Then the user has Mode_switch enabled but does not have a
* specific keybinding. Fall back to the default keybindings (without
@ -93,7 +93,7 @@ void handle_key_press(xcb_key_press_event_t *event) {
if (bind == NULL) {
state_filtered &= ~(BIND_MODE_SWITCH);
DLOG("no match, new state_filtered = %d\n", state_filtered);
if ((bind = get_binding(state_filtered, key_release, event->detail)) == NULL) {
if ((bind = get_keyboard_binding(state_filtered, key_release, event->detail)) == NULL) {
/* This is not a real error since we can have release and
* non-release keybindings. On a KeyPress event for which there is
* only a !release-binding, but no release-binding, the