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X11 platform: Allow running with old (< 2.36) versions of libglib-2.0

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These versions require calling g_type_init(). Newer versions don't.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12464 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy
2017-09-20 15:35:26 +00:00
parent da2d4a8ee5
commit 5cff9760e5
1 changed files with 7 additions and 0 deletions
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src/drivers/X11/Fl_X11_Screen_Driver.cxx
+7
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@@ -1299,6 +1299,13 @@ static bool gnome_scale_factor(float& factor) {
//g_variant_get_type_ftype g_variant_get_type_f = (g_variant_get_type_ftype)dlsym(glib, "g_variant_get_type"); // 2.24
// call dynamic lib functions
const unsigned *glib_major_version = (const unsigned *)dlsym(glib, "glib_major_version");
const unsigned *glib_minor_version = (const unsigned *)dlsym(glib, "glib_minor_version");
if (*glib_major_version >= 2 && *glib_minor_version < 36) {
typedef void (*init_ftype)(void);
init_ftype g_type_init_f = (init_ftype)dlsym(gobj, "g_type_init");
g_type_init_f(); // necessary only if GLib version < 2.36
}
const char **known = g_settings_list_schemas_f(); // list of available GSettings schemas
const char *schema;
float ubuntu_f = 1, ubuntu_desktop_f = 1, gnome_f = 1;