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explains 2 way keybind trying.

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This commit is contained in:
Markus Ongyerth 2017-11-07 12:55:19 +01:00
parent c88990d2c2
commit 8ca76ff7f2
1 changed files with 19 additions and 5 deletions
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24
rootston/keyboard.c
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@ -121,14 +121,21 @@ static void keyboard_keysym_release(struct roots_keyboard *keyboard,
}
}
/**
* Process keypresses from the keyboard as if modifiers didn't change keysyms.
*
* This avoids the xkb keysym translation based on modifiers considered pressed
* in the state and uses the list of modifiers saved on the rootston side.
*
* This will trigger the keybind: [Alt]+[Shift]+2
*/
static bool keyboard_keysyms_simple(struct roots_keyboard *keyboard,
uint32_t keycode, enum wlr_key_state state)
{
uint32_t modifiers = wlr_keyboard_get_modifiers(keyboard->device->keyboard);
const xkb_keysym_t *syms;
xkb_layout_index_t layout_index = xkb_state_key_get_layout(
keyboard->device->keyboard->xkb_state,
keycode);
keyboard->device->keyboard->xkb_state, keycode);
int syms_len = xkb_keymap_key_get_syms_by_level(keyboard->device->keyboard->keymap,
keycode, layout_index, 0, &syms);
@ -146,6 +153,15 @@ static bool keyboard_keysyms_simple(struct roots_keyboard *keyboard,
return handled;
}
/**
* Process keypresses from the keyboard as xkb sees them.
*
* This uses the xkb keysyms translation based on pressed modifiers and clears
* the consumed modifiers from the list of modifiers passed to keybind
* detection.
*
* (On US layout) this will trigger: [Alt]+[at]
*/
static bool keyboard_keysyms_xkb(struct roots_keyboard *keyboard,
uint32_t keycode, enum wlr_key_state state)
{
@ -154,9 +170,7 @@ static bool keyboard_keysyms_xkb(struct roots_keyboard *keyboard,
int syms_len = xkb_state_key_get_syms(keyboard->device->keyboard->xkb_state,
keycode, &syms);
uint32_t consumed = xkb_state_key_get_consumed_mods2(
keyboard->device->keyboard->xkb_state,
keycode,
XKB_CONSUMED_MODE_XKB);
keyboard->device->keyboard->xkb_state, keycode, XKB_CONSUMED_MODE_XKB);
modifiers = modifiers & ~consumed;