xorg-x11-server/0003-xkb-Split-out-code-to-start-and-finish-xkbcomp.patch

From 7d08561178ab9384791a944bdb5797cf2ea14e1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= <krh@bitplanet.net>
Date: Tue, 9 Apr 2013 17:11:03 -0400
Subject: [PATCH 03/38] xkb: Split out code to start and finish xkbcomp

Using the context struct from previous commit, we can now split out
code to start xkbcomp and to finish and clean up after it.

Reviewed-by: Daniel Stone <daniel@fooishbar.org>
---
 xkb/ddxLoad.c | 39 ++++++++++++++++++++++++++++-----------
 1 file changed, 28 insertions(+), 11 deletions(-)

diff --git a/xkb/ddxLoad.c b/xkb/ddxLoad.c
index 5da3a35..001ff46 100644
--- a/xkb/ddxLoad.c
+++ b/xkb/ddxLoad.c
@@ -99,10 +99,7 @@ typedef struct XkbCompContext {
 } XkbCompContextRec, *XkbCompContextPtr;
 
 static Bool
-XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
-                           XkbComponentNamesPtr names,
-                           unsigned want,
-                           unsigned need, XkbCompContextPtr ctx)
+StartXkbComp(XkbCompContextPtr ctx)
 {
     char xkm_output_dir[PATH_MAX];
 
@@ -168,14 +165,15 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
     ctx->out = fopen(ctx->tmpname, "w");
 #endif
 
+    return ctx->out != NULL;
+}
+
+static Bool
+FinishXkbComp(XkbCompContextPtr ctx)
+{
+    if (!ctx->buf)
+	return FALSE;
     if (ctx->out != NULL) {
-#ifdef DEBUG
-        if (xkbDebugFlags) {
-            ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n");
-            XkbWriteXKBKeymapForNames(stderr, names, xkb, want, need);
-        }
-#endif
-        XkbWriteXKBKeymapForNames(ctx->out, names, xkb, want, need);
 #ifndef WIN32
         if (Pclose(ctx->out) == 0)
 #else
@@ -209,6 +207,25 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
     return FALSE;
 }
 
+static Bool
+XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
+                           XkbComponentNamesPtr names,
+                           unsigned want,
+                           unsigned need, XkbCompContextPtr ctx)
+{
+    if (StartXkbComp(ctx)) {
+#ifdef DEBUG
+        if (xkbDebugFlags) {
+            ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n");
+            XkbWriteXKBKeymapForNames(stderr, names, xkb, want, need);
+        }
+#endif
+        XkbWriteXKBKeymapForNames(ctx->out, names, xkb, want, need);
+    }
+
+    return FinishXkbComp(ctx);
+}
+
 static FILE *
 XkbDDXOpenConfigFile(char *mapName, char *fileNameRtrn, int fileNameRtrnLen)
 {
-- 
1.8.4.2