isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-12-23 11:32:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

wayland-keyboard: Include virtual modifiers along with real modifiers

Browse Source 
The wayland protocol has enough space to send both virtual and real
modifiers on modifiers events which saves clients the work of
resolving virtual modifiers themselves.

https://bugzilla.gnome.org/show_bug.cgi?id=748526
This commit is contained in:
Rui Matos 2015-11-03 17:54:45 +01:00
parent 82a247ccf5
commit 0fa9751b31
1 changed files with 57 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
src/wayland/meta-wayland-keyboard.c
View File

@ -58,6 +58,7 @@
#include <sys/mman.h>
#include <clutter/evdev/clutter-evdev.h>
#include "display-private.h"
#include "backends/meta-backend-private.h"
#include "meta-wayland-private.h"
@ -279,14 +280,66 @@ notify_key (MetaWaylandKeyboard *keyboard,
return keyboard->grab->interface->key (keyboard->grab, event);
}
static xkb_mod_mask_t
add_vmod (xkb_mod_mask_t mask,
xkb_mod_mask_t mod,
xkb_mod_mask_t vmod,
xkb_mod_mask_t *added)
{
if ((mask & mod) && !(mod & *added))
{
mask |= vmod;
*added |= mod;
}
return mask;
}
static xkb_mod_mask_t
add_virtual_mods (xkb_mod_mask_t mask)
{
MetaKeyBindingManager *keys = &(meta_get_display ()->key_binding_manager);
xkb_mod_mask_t added;
guint i;
/* Order is important here: if multiple vmods share the same real
modifier we only want to add the first. */
struct {
xkb_mod_mask_t mod;
xkb_mod_mask_t vmod;
} mods[] = {
{ keys->super_mask, keys->virtual_super_mask },
{ keys->hyper_mask, keys->virtual_hyper_mask },
{ keys->meta_mask, keys->virtual_meta_mask },
};
added = 0;
for (i = 0; i < G_N_ELEMENTS (mods); ++i)
mask = add_vmod (mask, mods[i].mod, mods[i].vmod, &added);
return mask;
}
static void
keyboard_send_modifiers (MetaWaylandKeyboard *keyboard,
struct wl_resource *resource,
uint32_t serial)
{
struct xkb_state *state = keyboard->xkb_info.state;
xkb_mod_mask_t depressed, latched, locked;
depressed = add_virtual_mods (xkb_state_serialize_mods (state, XKB_STATE_MODS_DEPRESSED));
latched = add_virtual_mods (xkb_state_serialize_mods (state, XKB_STATE_MODS_LATCHED));
locked = add_virtual_mods (xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED));
wl_keyboard_send_modifiers (resource, serial, depressed, latched, locked,
xkb_state_serialize_layout (state, XKB_STATE_LAYOUT_EFFECTIVE));
}
static void
meta_wayland_keyboard_broadcast_modifiers (MetaWaylandKeyboard *keyboard)
{
struct xkb_state *state;
struct wl_resource *resource;
struct wl_list *l;
state = keyboard->xkb_info.state;
l = &keyboard->focus_resource_list;
if (!wl_list_empty (l))
@ -294,14 +347,7 @@ meta_wayland_keyboard_broadcast_modifiers (MetaWaylandKeyboard *keyboard)
uint32_t serial = wl_display_next_serial (keyboard->display);
wl_resource_for_each (resource, l)
{
wl_keyboard_send_modifiers (resource,
serial,
xkb_state_serialize_mods (state, XKB_STATE_MODS_DEPRESSED),
xkb_state_serialize_mods (state, XKB_STATE_MODS_LATCHED),
xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED),
xkb_state_serialize_layout (state, XKB_STATE_LAYOUT_EFFECTIVE));
}
keyboard_send_modifiers (keyboard, resource, serial);
}
}
@ -602,7 +648,6 @@ broadcast_focus (MetaWaylandKeyboard *keyboard,
struct wl_resource *resource)
{
struct wl_array fake_keys;
struct xkb_state *state = keyboard->xkb_info.state;
/* We never want to send pressed keys to wayland clients on
* enter. The protocol says that we should send them, presumably so
@ -622,11 +667,7 @@ broadcast_focus (MetaWaylandKeyboard *keyboard,
*/
wl_array_init (&fake_keys);
wl_keyboard_send_modifiers (resource, keyboard->focus_serial,
xkb_state_serialize_mods (state, XKB_STATE_MODS_DEPRESSED),
xkb_state_serialize_mods (state, XKB_STATE_MODS_LATCHED),
xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED),
xkb_state_serialize_layout (state, XKB_STATE_LAYOUT_EFFECTIVE));
keyboard_send_modifiers (keyboard, resource, keyboard->focus_serial);
wl_keyboard_send_enter (resource, keyboard->focus_serial,
keyboard->focus_surface->resource,
&fake_keys);