From: Filip Hejsek <[email protected]> Query the terminal size from the vte library when creating the console and every time it might change. Vte doesn't send any signal specifically for terminal size changes, so instead we register callbacks for size-allocate and char-size-changed.
Reviewed-by: Daniel P. Berrangé <[email protected]> Signed-off-by: Filip Hejsek <[email protected]> Message-ID: <[email protected]> --- ui/gtk.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/ui/gtk.c b/ui/gtk.c index ed7ffc06b154..8d312d6a4b06 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -2196,6 +2196,28 @@ static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, return TRUE; } +static void gd_vc_vte_update_size(VirtualConsole *vc) +{ + uint16_t cols, rows; + cols = vte_terminal_get_column_count(VTE_TERMINAL(vc->vte.terminal)); + rows = vte_terminal_get_row_count(VTE_TERMINAL(vc->vte.terminal)); + qemu_chr_resize(vc->vte.chr, cols, rows); +} + +static void gd_vc_size_allocate(VteTerminal *terminal, + GtkAllocation *allocation, gpointer user_data) +{ + VirtualConsole *vc = user_data; + gd_vc_vte_update_size(vc); +} + +static void gd_vc_char_size_changed(VteTerminal *terminal, guint width, + guint height, gpointer user_data) +{ + VirtualConsole *vc = user_data; + gd_vc_vte_update_size(vc); +} + static void gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, Chardev *chr, int idx) { @@ -2258,6 +2280,12 @@ static void gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, gtk_label_new(vc->label)); qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED); + + g_signal_connect(vc->vte.terminal, "size-allocate", + G_CALLBACK(gd_vc_size_allocate), vc); + g_signal_connect(vc->vte.terminal, "char-size-changed", + G_CALLBACK(gd_vc_char_size_changed), vc); + gd_vc_vte_update_size(vc); } static void gd_vcs_init(GtkDisplayState *s) -- 2.56.0.116.g6de20f6092dc
