xserver: Branch 'xwayland' - 3 commits

Kristian Høgsberg krh at kemper.freedesktop.org
Tue Oct 22 15:05:10 PDT 2013


 Xi/exevents.c                        |    2 -
 hw/xfree86/xwayland/xwayland-input.c |   39 ++++++++++++++++++++++++++++++++---
 include/input.h                      |    2 -
 include/xkbsrv.h                     |    7 ++++--
 xkb/xkb.c                            |   16 +-------------
 xkb/xkbUtils.c                       |   37 ++++++++++++++++++++++++++-------
 6 files changed, 75 insertions(+), 28 deletions(-)

New commits:
commit a258085dcdb273adf5c325c112cc8a4aded99e4e
Author: Rui Matos <tiagomatos at gmail.com>
Date:   Mon Oct 21 14:41:54 2013 +0200

    xwayland: Handle keymap changes

diff --git a/hw/xfree86/xwayland/xwayland-input.c b/hw/xfree86/xwayland/xwayland-input.c
index d031b34..ebf1af1 100644
--- a/hw/xfree86/xwayland/xwayland-input.c
+++ b/hw/xfree86/xwayland/xwayland-input.c
@@ -143,7 +143,10 @@ xwl_keyboard_proc(DeviceIntPtr device, int what)
     switch (what) {
     case DEVICE_INIT:
 	device->public.on = FALSE;
-	len = strnlen(xwl_seat->keymap, xwl_seat->keymap_size);
+        if (xwl_seat->keymap)
+            len = strnlen(xwl_seat->keymap, xwl_seat->keymap_size);
+        else
+            len = 0;
         if (!InitKeyboardDeviceStructFromString(device, xwl_seat->keymap,
 						len,
 						NULL, xwl_keyboard_control))
@@ -453,12 +456,42 @@ keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
 		       uint32_t format, int fd, uint32_t size)
 {
     struct xwl_seat *xwl_seat = data;
+    DeviceIntPtr master;
+    XkbDescPtr xkb;
+    XkbChangesRec changes = { 0 };
+
+    if (xwl_seat->keymap)
+        munmap(xwl_seat->keymap, xwl_seat->keymap_size);
 
     xwl_seat->keymap_size = size;
     xwl_seat->keymap = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
-    if (xwl_seat->keymap == MAP_FAILED)
-	;	/* wah wah */
+    if (xwl_seat->keymap == MAP_FAILED) {
+        xwl_seat->keymap_size = 0;
+        xwl_seat->keymap = NULL;
+        goto out;
+    }
+
+    if (!xwl_seat->keyboard)
+        goto out;
+
+    xkb = XkbCompileKeymapFromString(xwl_seat->keyboard, xwl_seat->keymap,
+                                     strnlen(xwl_seat->keymap, xwl_seat->keymap_size));
+    if (!xkb)
+        goto out;
+
+    XkbUpdateDescActions(xkb, xkb->min_key_code, XkbNumKeys(xkb), &changes);
+    /* Keep the current controls */
+    XkbCopyControls(xkb, xwl_seat->keyboard->key->xkbInfo->desc);
+
+    XkbDeviceApplyKeymap(xwl_seat->keyboard, xkb);
+
+    master = GetMaster(xwl_seat->keyboard, MASTER_KEYBOARD);
+    if (master && master->lastSlave == xwl_seat->keyboard)
+        XkbDeviceApplyKeymap(master, xkb);
+
+    XkbFreeKeyboard(xkb, XkbAllComponentsMask, TRUE);
 
+ out:
     close(fd);
 }
 
diff --git a/include/input.h b/include/input.h
index 9f09e65..ecbcb0a 100644
--- a/include/input.h
+++ b/include/input.h
@@ -508,7 +508,7 @@ extern int AttachDevice(ClientPtr client,
                         DeviceIntPtr slave, DeviceIntPtr master);
 
 extern _X_EXPORT DeviceIntPtr GetPairedDevice(DeviceIntPtr kbd);
-extern DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
+extern _X_EXPORT DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
 
 extern _X_EXPORT int AllocDevicePair(ClientPtr client,
                                      const char *name,
commit 7cc21be050ddbc5a85c3bc5e951ba78a6598d7d8
Author: Rui Matos <tiagomatos at gmail.com>
Date:   Mon Oct 21 14:41:53 2013 +0200

    xkb: Factor out a function to copy a keymap's controls unto another

diff --git a/include/xkbsrv.h b/include/xkbsrv.h
index 83ee1d0..6a2e96e 100644
--- a/include/xkbsrv.h
+++ b/include/xkbsrv.h
@@ -829,6 +829,9 @@ extern void XkbFakeDeviceButton(DeviceIntPtr /* dev */ ,
                                 int /* press */ ,
                                 int /* button */ );
 
+extern _X_EXPORT void XkbCopyControls(XkbDescPtr /* dst */ ,
+                                      XkbDescPtr /* src */ );
+
 #include "xkbfile.h"
 #include "xkbrules.h"
 
diff --git a/xkb/xkb.c b/xkb/xkb.c
index 7a631b8..6a68e81 100644
--- a/xkb/xkb.c
+++ b/xkb/xkb.c
@@ -5950,25 +5950,13 @@ ProcXkbGetKbdByName(ClientPtr client)
     if (rep.loaded) {
         XkbDescPtr old_xkb;
         xkbNewKeyboardNotify nkn;
-        int i, nG, nTG;
 
         old_xkb = xkb;
         xkb = new;
         dev->key->xkbInfo->desc = xkb;
         new = old_xkb;          /* so it'll get freed automatically */
 
-        *xkb->ctrls = *old_xkb->ctrls;
-        for (nG = nTG = 0, i = xkb->min_key_code; i <= xkb->max_key_code; i++) {
-            nG = XkbKeyNumGroups(xkb, i);
-            if (nG >= XkbNumKbdGroups) {
-                nTG = XkbNumKbdGroups;
-                break;
-            }
-            if (nG > nTG) {
-                nTG = nG;
-            }
-        }
-        xkb->ctrls->num_groups = nTG;
+        XkbCopyControls(xkb, old_xkb);
 
         nkn.deviceID = nkn.oldDeviceID = dev->id;
         nkn.minKeyCode = new->min_key_code;
diff --git a/xkb/xkbUtils.c b/xkb/xkbUtils.c
index 1f8a839..6cf6e79 100644
--- a/xkb/xkbUtils.c
+++ b/xkb/xkbUtils.c
@@ -2090,3 +2090,26 @@ XkbMergeLockedPtrBtns(DeviceIntPtr master)
         xkbi->lockedPtrButtons |= d->key->xkbInfo->lockedPtrButtons;
     }
 }
+
+void
+XkbCopyControls(XkbDescPtr dst, XkbDescPtr src)
+{
+    int i, nG, nTG;
+
+    if (!dst || !src)
+        return;
+
+    *dst->ctrls = *src->ctrls;
+
+    for (nG = nTG = 0, i = dst->min_key_code; i <= dst->max_key_code; i++) {
+        nG = XkbKeyNumGroups(dst, i);
+        if (nG >= XkbNumKbdGroups) {
+            nTG = XkbNumKbdGroups;
+            break;
+        }
+        if (nG > nTG) {
+            nTG = nG;
+        }
+    }
+    dst->ctrls->num_groups = nTG;
+}
commit 77d762193546fb4e8232bd3cb0f2c43cddf7a0ca
Author: Rui Matos <tiagomatos at gmail.com>
Date:   Tue Oct 22 16:50:29 2013 +0200

    xkb: Repurpose XkbCopyDeviceKeymap to apply a given keymap to a device
    
    This will also make it useful for cases when we have a new keymap to
    apply to a device but don't have a source device.

diff --git a/Xi/exevents.c b/Xi/exevents.c
index f510a9e..5b6d370 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -230,7 +230,7 @@ CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master)
 
     mk->sourceid = device->id;
 
-    if (!XkbCopyDeviceKeymap(master, device))
+    if (!XkbDeviceApplyKeymap(master, device->key->xkbInfo->desc))
         FatalError("Couldn't pivot keymap from device to core!\n");
 }
 
diff --git a/include/xkbsrv.h b/include/xkbsrv.h
index bef98ef..83ee1d0 100644
--- a/include/xkbsrv.h
+++ b/include/xkbsrv.h
@@ -812,8 +812,8 @@ extern _X_EXPORT void XkbSendNewKeyboardNotify(DeviceIntPtr /* kbd */ ,
 extern Bool XkbCopyKeymap(XkbDescPtr /* dst */ ,
                           XkbDescPtr /* src */ );
 
-extern _X_EXPORT Bool XkbCopyDeviceKeymap(DeviceIntPtr /* dst */ ,
-                                          DeviceIntPtr /* src */ );
+extern _X_EXPORT Bool XkbDeviceApplyKeymap(DeviceIntPtr /* dst */ ,
+                                           XkbDescPtr /* src */ );
 
 extern void XkbFilterEvents(ClientPtr /* pClient */ ,
                             int /* nEvents */ ,
diff --git a/xkb/xkb.c b/xkb/xkb.c
index c78aceb..7a631b8 100644
--- a/xkb/xkb.c
+++ b/xkb/xkb.c
@@ -5991,7 +5991,7 @@ ProcXkbGetKbdByName(ClientPtr client)
                 continue;
 
             if (tmpd != dev)
-                XkbCopyDeviceKeymap(tmpd, dev);
+                XkbDeviceApplyKeymap(tmpd, xkb);
 
             if (tmpd->kbdfeed && tmpd->kbdfeed->xkb_sli) {
                 old_sli = tmpd->kbdfeed->xkb_sli;
diff --git a/xkb/xkbUtils.c b/xkb/xkbUtils.c
index 6c6af60..1f8a839 100644
--- a/xkb/xkbUtils.c
+++ b/xkb/xkbUtils.c
@@ -1999,28 +1999,28 @@ XkbCopyKeymap(XkbDescPtr dst, XkbDescPtr src)
 }
 
 Bool
-XkbCopyDeviceKeymap(DeviceIntPtr dst, DeviceIntPtr src)
+XkbDeviceApplyKeymap(DeviceIntPtr dst, XkbDescPtr desc)
 {
     xkbNewKeyboardNotify nkn;
     Bool ret;
 
-    if (!dst->key || !src->key)
+    if (!dst->key || !desc)
         return FALSE;
 
     memset(&nkn, 0, sizeof(xkbNewKeyboardNotify));
     nkn.oldMinKeyCode = dst->key->xkbInfo->desc->min_key_code;
     nkn.oldMaxKeyCode = dst->key->xkbInfo->desc->max_key_code;
     nkn.deviceID = dst->id;
-    nkn.oldDeviceID = dst->id;  /* maybe src->id? */
-    nkn.minKeyCode = src->key->xkbInfo->desc->min_key_code;
-    nkn.maxKeyCode = src->key->xkbInfo->desc->max_key_code;
+    nkn.oldDeviceID = dst->id;
+    nkn.minKeyCode = desc->min_key_code;
+    nkn.maxKeyCode = desc->max_key_code;
     nkn.requestMajor = XkbReqCode;
     nkn.requestMinor = X_kbSetMap;      /* Near enough's good enough. */
     nkn.changed = XkbNKN_KeycodesMask;
-    if (src->key->xkbInfo->desc->geom)
+    if (desc->geom)
         nkn.changed |= XkbNKN_GeometryMask;
 
-    ret = XkbCopyKeymap(dst->key->xkbInfo->desc, src->key->xkbInfo->desc);
+    ret = XkbCopyKeymap(dst->key->xkbInfo->desc, desc);
     if (ret)
         XkbSendNewKeyboardNotify(dst, &nkn);
 


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