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GTK 3 port: use GdkRGBA for the window background colour.

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Suits our internal API better, anyway, with RGB components being
floats ranging from 0 to 1.
This commit is contained in:
Simon Tatham
2015-10-03 12:28:17 +01:00
parent d6210656b8
commit 88b38f5168
1 changed files with 10 additions and 0 deletions
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10
gtk.c
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@ -268,6 +268,15 @@ static void set_colour(frontend *fe, int colour)
static void set_window_background(frontend *fe, int colour) static void set_window_background(frontend *fe, int colour)
{ {
#if GTK_CHECK_VERSION(3,0,0)
GdkRGBA rgba;
rgba.red = fe->colours[3*colour + 0];
rgba.green = fe->colours[3*colour + 1];
rgba.blue = fe->colours[3*colour + 2];
rgba.alpha = 1.0;
gdk_window_set_background_rgba(gtk_widget_get_window(fe->area), &rgba);
gdk_window_set_background_rgba(gtk_widget_get_window(fe->window), &rgba);
#else
GdkColormap *colmap; GdkColormap *colmap;
colmap = gdk_colormap_get_system(); colmap = gdk_colormap_get_system();
@ -283,6 +292,7 @@ static void set_window_background(frontend *fe, int colour)
&fe->background); &fe->background);
gdk_window_set_background(gtk_widget_get_window(fe->window), gdk_window_set_background(gtk_widget_get_window(fe->window),
&fe->background); &fe->background);
#endif
} }
static PangoLayout *make_pango_layout(frontend *fe) static PangoLayout *make_pango_layout(frontend *fe)