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VTE: use proper accessor for the vertical adjustment

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Use vte_terminal_get_adjustment() to get the adjustment, and provide an
appropriate default implementation for use if it isn't available (on
VTE < 0.9 or > 0.36).
This commit is contained in:
Colomban Wendling 2014-09-25 14:47:37 +02:00
parent 931df75faa
commit d27831fa30
1 changed files with 17 additions and 1 deletions
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18
src/vte.c
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@ -120,6 +120,7 @@ struct VteFunctions
void (*vte_terminal_select_all) (VteTerminal *terminal);
void (*vte_terminal_set_audible_bell) (VteTerminal *terminal, gboolean is_audible);
void (*vte_terminal_set_background_image_file) (VteTerminal *terminal, const char *path);
GtkAdjustment* (*vte_terminal_get_adjustment) (VteTerminal *terminal);
};
@ -162,6 +163,18 @@ static const GtkTargetEntry dnd_targets[] =
};
/* replacement for vte_terminal_get_adjustment() when it's not available */
static GtkAdjustment *default_vte_terminal_get_adjustment(VteTerminal *vte)
{
#if GTK_CHECK_VERSION(3, 0, 0)
if (GTK_IS_SCROLLABLE(vte))
return gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(vte));
#endif
/* this is only valid in < 0.38, 0.38 broke ABI */
return vte->adjustment;
}
static gchar **vte_get_child_environment(void)
{
const gchar *exclude_vars[] = {"COLUMNS", "LINES", "TERM", "TERM_PROGRAM", NULL};
@ -283,7 +296,7 @@ static void create_vte(void)
GtkWidget *vte, *scrollbar, *hbox;
vc->vte = vte = vf->vte_terminal_new();
scrollbar = gtk_vscrollbar_new(GTK_ADJUSTMENT(VTE_TERMINAL(vte)->adjustment));
scrollbar = gtk_vscrollbar_new(vf->vte_terminal_get_adjustment(VTE_TERMINAL(vte)));
gtk_widget_set_can_focus(scrollbar, FALSE);
/* create menu now so copy/paste shortcuts work */
@ -517,6 +530,9 @@ static gboolean vte_register_symbols(GModule *mod)
BIND_REQUIRED_SYMBOL(vte_terminal_set_cursor_blinks);
BIND_REQUIRED_SYMBOL(vte_terminal_select_all);
BIND_REQUIRED_SYMBOL(vte_terminal_set_audible_bell);
if (! BIND_SYMBOL(vte_terminal_get_adjustment))
/* vte_terminal_get_adjustment() is available since 0.9 and removed in 0.38 */
vf->vte_terminal_get_adjustment = default_vte_terminal_get_adjustment;
#undef BIND_REQUIRED_SYMBOL
#undef BIND_SYMBOL