Set mask alpha threshold, if possible.

SVN revision: 25977

configure.in

@@ -144,6 +144,10 @@ AC_SUBST(IMLIB_CFLAGS)
 AC_CHECK_LIB(Imlib2, imlib_create_image, dummy=1,
   AC_MSG_ERROR([Cannot find Imlib2: Is imlib2-config in path?]),
   $IMLIB_LIBS)
+AC_CHECK_LIB(Imlib2, imlib_context_set_mask_alpha_threshold,
+  AC_DEFINE(HAVE_IMLIB_CONTEXT_SET_MASK_ALPHA_THRESHOLD, 1,
+            [Imlib2 has imlib_context_set_mask_alpha_threshold]),,
+  $IMLIB_LIBS)
 
 if test "x$enable_ecore" = "xyes"; then
   AC_CHECK_LIB(ecore_x, ecore_x_init,

src/E.h

@@ -411,6 +411,7 @@ typedef struct
       char                argb_clients;
       char                argb_clients_inherit_attr;
       char                use_sync;
+      int                 mask_alpha_threshold;
    } testing;
 
    char                autosave;

src/eimage.c

@@ -45,6 +45,10 @@ EImageInit(Display * dpy)
    imlib_context_set_visual(_default_vis);
    imlib_context_set_colormap(_default_cmap);
 
+#ifdef HAVE_IMLIB_CONTEXT_SET_MASK_ALPHA_THRESHOLD
+   imlib_context_set_mask_alpha_threshold(Conf.testing.mask_alpha_threshold);
+#endif
+
    imlib_context_set_dither(1);
 }
 

src/main.c

@@ -24,6 +24,7 @@
 #include "E.h"
 #include "desktops.h"
 #include "dialog.h"
+#include "eimage.h"
 #include "emodule.h"
 #include "file.h"
 #include "hints.h"
@@ -244,6 +245,7 @@ main(int argc, char **argv)
    MapUnmap(0);
 
    /* Move elsewhere? */
+   EImageInit(disp);
    HintsInit();
    CommsInit();
    SessionInit();

src/mod-misc.c

@@ -162,6 +162,7 @@ static const CfgItem MiscCfgItems[] = {
    CFG_ITEM_BOOL(Conf, testing.argb_clients, 0),
    CFG_ITEM_BOOL(Conf, testing.argb_clients_inherit_attr, 0),
    CFG_ITEM_BOOL(Conf, testing.use_sync, 0),
+   CFG_ITEM_INT(Conf, testing.mask_alpha_threshold, 8),
 
    CFG_ITEM_BOOL(Conf, autosave, 1),
    CFG_ITEM_BOOL(Conf, memory_paranoia, 1),

src/setup.c

@@ -22,7 +22,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 #include "E.h"
-#include "eimage.h"
 #include "ewins.h"
 #include "screen.h"
 #include "xwin.h"
@@ -230,9 +229,6 @@ SetupX(const char *dstr)
 	VRoot.h = RRoot.h;
      }
 
-   /* Initialise image handling */
-   EImageInit(disp);
-
    /* Initialise event handling */
    EventsInit();