Changeset 285Tweet

Timestamp:

Dec 26, 2003, 12:59:48 AM (17 years ago)

Author:

Sam Hocevar

Message:

• src/caca.c: + Prefer the X11 driver if $DISPLAY is set. + The slang driver is now preferred over the ncurses driver.
• configure.ac: + Autodetect conio.h.

Location:

libcaca/trunk

Files:

• configure.ac (modified) (2 diffs)
• src/caca.c (modified) (4 diffs)

libcaca/trunk/configure.ac

@@ -19 +19 @@
 
 AC_ARG_ENABLE(slang,
-  [  --enable-slang          slang graphics support (default enabled)])
+  [  --enable-slang          slang graphics support (autodetected)])
 AC_ARG_ENABLE(ncurses,
-  [  --enable-ncurses        ncurses graphics support (default enabled)])
+  [  --enable-ncurses        ncurses graphics support (autodetected)])
 AC_ARG_ENABLE(conio,
   [  --enable-conio          DOS conio.h graphics support (default disabled)])
 AC_ARG_ENABLE(x11,
-  [  --enable-x11            X11 support (default disabled) (default enabled)])
+  [  --enable-x11            X11 support (autodetected)])
 
 AC_CHECK_HEADERS(inttypes.h endian.h)
@@ -32 +32 @@
 CACA_DRIVERS="" 
 
-if test "${enable_conio}" = "yes"; then
-  AC_CHECK_HEADERS(conio.h,:,AC_MSG_ERROR([cannot find conio.h header]))
-  AC_MSG_CHECKING(for ScreenUpdate in pc.h)
-  AC_EGREP_HEADER(ScreenUpdate,pc.h,
-   [AC_MSG_RESULT(yes)
-    AC_DEFINE(SCREENUPDATE_IN_PC_H, 1,
-              Define if <pc.h> defines ScreenUpdate.)],
-   [AC_MSG_RESULT(no)])
-  CACA_DRIVERS="${CACA_DRIVERS} conio"
-  AC_DEFINE(USE_CONIO, 1, Define to activate the conio.h backend driver)
+if test "${enable_conio}" != "no"; then
+  AC_CHECK_HEADERS(conio.h,
+   [ac_cv_my_have_conio="yes"
+    AC_MSG_CHECKING(for ScreenUpdate in pc.h)
+    AC_EGREP_HEADER(ScreenUpdate,pc.h,
+     [AC_MSG_RESULT(yes)
+      AC_DEFINE(SCREENUPDATE_IN_PC_H, 1,
+                Define if <pc.h> defines ScreenUpdate.)],
+     [AC_MSG_RESULT(no)])
+    AC_DEFINE(USE_CONIO, 1, Define to activate the conio.h backend driver)
+    CACA_DRIVERS="${CACA_DRIVERS} conio"],
+   [ac_cv_my_have_conio="no"])
+  if test "${ac_cv_my_have_conio}" = "no" -a "${enable_conio}" = "yes"; then
+    AC_MSG_ERROR([cannot find conio.h])
+  fi
 fi
 

libcaca/trunk/src/caca.c

@@ -381 +381 @@
         else
 #endif
-#if defined(USE_NCURSES)
-        if(!strcasecmp(var, "ncurses"))
-            _caca_driver = CACA_DRIVER_NCURSES;
+#if defined(USE_X11)
+        if(!strcasecmp(var, "x11"))
+            _caca_driver = CACA_DRIVER_X11;
         else
 #endif
@@ -391 +391 @@
         else
 #endif
-#if defined(USE_X11)
-        if(!strcasecmp(var, "x11"))
-            _caca_driver = CACA_DRIVER_X11;
+#if defined(USE_NCURSES)
+        if(!strcasecmp(var, "ncurses"))
+            _caca_driver = CACA_DRIVER_NCURSES;
         else
 #endif
@@ -406 +406 @@
     return;
 #endif
-#if defined(USE_NCURSES)
-    _caca_driver = CACA_DRIVER_NCURSES;
-    return;
+#if defined(USE_X11)
+#if defined(HAVE_GETENV)
+    if(getenv("DISPLAY"))
+#endif
+    {
+        _caca_driver = CACA_DRIVER_X11;
+        return;
+    }
 #endif
 #if defined(USE_SLANG)
@@ -414 +419 @@
     return;
 #endif
-#if defined(USE_X11)
-    _caca_driver = CACA_DRIVER_X11;
+#if defined(USE_NCURSES)
+    _caca_driver = CACA_DRIVER_NCURSES;
     return;
 #endif