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From 6240dcadc8f51b00abe7d1fc4e682b442809fb91 Mon Sep 17 00:00:00 2001
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From: Rui Matos <tiagomatos@gmail.com>
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Date: Mon, 21 Oct 2013 14:41:54 +0200
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Subject: [PATCH 36/38] xwayland: Handle keymap changes
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---
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hw/xfree86/xwayland/xwayland-input.c | 39 +++++++++++++++++++++++++++++++++---
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include/input.h | 2 +-
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2 files changed, 37 insertions(+), 4 deletions(-)
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diff --git a/hw/xfree86/xwayland/xwayland-input.c b/hw/xfree86/xwayland/xwayland-input.c
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index d031b34..ebf1af1 100644
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--- a/hw/xfree86/xwayland/xwayland-input.c
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+++ b/hw/xfree86/xwayland/xwayland-input.c
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@@ -143,7 +143,10 @@ xwl_keyboard_proc(DeviceIntPtr device, int what)
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switch (what) {
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case DEVICE_INIT:
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device->public.on = FALSE;
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- len = strnlen(xwl_seat->keymap, xwl_seat->keymap_size);
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+ if (xwl_seat->keymap)
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+ len = strnlen(xwl_seat->keymap, xwl_seat->keymap_size);
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+ else
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+ len = 0;
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if (!InitKeyboardDeviceStructFromString(device, xwl_seat->keymap,
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len,
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NULL, xwl_keyboard_control))
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@@ -453,12 +456,42 @@ keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
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uint32_t format, int fd, uint32_t size)
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{
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struct xwl_seat *xwl_seat = data;
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+ DeviceIntPtr master;
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+ XkbDescPtr xkb;
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+ XkbChangesRec changes = { 0 };
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+
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+ if (xwl_seat->keymap)
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+ munmap(xwl_seat->keymap, xwl_seat->keymap_size);
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xwl_seat->keymap_size = size;
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xwl_seat->keymap = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
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- if (xwl_seat->keymap == MAP_FAILED)
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- ; /* wah wah */
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+ if (xwl_seat->keymap == MAP_FAILED) {
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+ xwl_seat->keymap_size = 0;
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+ xwl_seat->keymap = NULL;
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+ goto out;
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+ }
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+
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+ if (!xwl_seat->keyboard)
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+ goto out;
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+
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+ xkb = XkbCompileKeymapFromString(xwl_seat->keyboard, xwl_seat->keymap,
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+ strnlen(xwl_seat->keymap, xwl_seat->keymap_size));
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+ if (!xkb)
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+ goto out;
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+
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+ XkbUpdateDescActions(xkb, xkb->min_key_code, XkbNumKeys(xkb), &changes);
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+ /* Keep the current controls */
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+ XkbCopyControls(xkb, xwl_seat->keyboard->key->xkbInfo->desc);
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+
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+ XkbDeviceApplyKeymap(xwl_seat->keyboard, xkb);
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+
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+ master = GetMaster(xwl_seat->keyboard, MASTER_KEYBOARD);
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+ if (master && master->lastSlave == xwl_seat->keyboard)
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+ XkbDeviceApplyKeymap(master, xkb);
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+
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+ XkbFreeKeyboard(xkb, XkbAllComponentsMask, TRUE);
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+ out:
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close(fd);
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}
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diff --git a/include/input.h b/include/input.h
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index b1cc3ff..6a814c2 100644
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--- a/include/input.h
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+++ b/include/input.h
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@@ -508,7 +508,7 @@ extern int AttachDevice(ClientPtr client,
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DeviceIntPtr slave, DeviceIntPtr master);
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extern _X_EXPORT DeviceIntPtr GetPairedDevice(DeviceIntPtr kbd);
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-extern DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
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+extern _X_EXPORT DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
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extern _X_EXPORT int AllocDevicePair(ClientPtr client,
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const char *name,
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--
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1.8.4.2
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