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patch 9.0.0454: incorrect color for modeless selection with GTK

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Problem:    Incorrect color for modeless selection with GTK.
Solution:   Use simple inversion instead of XOR. (closes #11111)
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2022-09-13 11:25:54 +01:00
committed by Bram Moolenaar
parent 83a19c5fda
commit 810cb5a3bf
2 changed files with 4 additions and 6 deletions
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8
src/gui_gtk_x11.c
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@@ -6261,7 +6261,7 @@ gui_mch_invert_rectangle(int r, int c, int nr, int nc)
};
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 @@ gui_mch_invert_rectangle(int r, int c, int nr, int nc)
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);