patch 9.0.0454: incorrect color for modeless selection with GTK
Problem: Incorrect color for modeless selection with GTK.
Solution: Use simple inversion instead of XOR. (closes #11111)
diff --git a/src/gui_gtk_x11.c b/src/gui_gtk_x11.c
index d0d946c..21a6ed1 100644
--- a/src/gui_gtk_x11.c
+++ b/src/gui_gtk_x11.c
@@ -6261,7 +6261,7 @@
};
cairo_t * const cr = cairo_create(gui.surface);
- set_cairo_source_rgba_from_color(cr, gui.norm_pixel ^ gui.back_pixel);
+ cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0);
# if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2)
cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE);
# else
@@ -6281,13 +6281,9 @@
if (gui.drawarea->window == NULL)
return;
- values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
- values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
- values.function = GDK_XOR;
+ values.function = GDK_INVERT;
invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
&values,
- GDK_GC_FOREGROUND |
- GDK_GC_BACKGROUND |
GDK_GC_FUNCTION);
gdk_gc_set_exposures(invert_gc, gui.visibility !=
GDK_VISIBILITY_UNOBSCURED);