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Stop using GTK3-deprecated gdk_window_set_background().

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We now have to use gdk_window_set_background_rgba(), having first set
up an appropriate GdkRGBA structure.
This commit is contained in:
Simon Tatham 2015-08-22 14:11:45 +01:00
parent 5cef6f96c2
commit 01f68628c2
1 changed files with 18 additions and 2 deletions
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20
unix/gtkwin.c
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@ -1840,13 +1840,29 @@ static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
#endif
}
void set_gdk_window_background(GdkWindow *win, const GdkColor *col)
{
#if GTK_CHECK_VERSION(3,0,0)
/* gdk_window_set_background is deprecated; work around its
* absence. */
GdkRGBA rgba;
rgba.red = col->red / 65535.0;
rgba.green = col->green / 65535.0;
rgba.blue = col->blue / 65535.0;
rgba.alpha = 1.0;
gdk_window_set_background_rgba(win, &rgba);
#else
gdk_window_set_background(win, col);
#endif
}
void set_window_background(struct gui_data *inst)
{
if (inst->area && gtk_widget_get_window(inst->area))
gdk_window_set_background(gtk_widget_get_window(inst->area),
set_gdk_window_background(gtk_widget_get_window(inst->area),
&inst->cols[258]);
if (inst->window && gtk_widget_get_window(inst->window))
gdk_window_set_background(gtk_widget_get_window(inst->window),
set_gdk_window_background(gtk_widget_get_window(inst->window),
&inst->cols[258]);
}