void
term_set_font(GtkWidget *win, VteTerminal *term, size_t index)
{
PangoFontDescription *font_desc = NULL;
glong width, height;
if (index >= sizeof fonts / sizeof fonts[0])
{
fprintf(stderr, __NAME__": Warning: Invalid font index\n");
return;
}
width = vte_terminal_get_column_count(term);
height = vte_terminal_get_row_count(term);
font_desc = pango_font_description_from_string(fonts[index]);
vte_terminal_set_font(term, font_desc);
pango_font_description_free(font_desc);
vte_terminal_set_font_scale(term, 1);
term_set_size(win, term, width, height);
if (win != NULL)
vte_terminal_set_geometry_hints_for_window(VTE_TERMINAL(term),
GTK_WINDOW(win));
}
static void
adjust_font_size(GtkWidget *widget, gpointer data, gdouble factor)
{
VteTerminal *terminal;
gdouble scale;
glong char_width, char_height;
gint columns, rows, owidth, oheight;
/* Read the screen dimensions in cells. */
terminal = VTE_TERMINAL(widget);
columns = vte_terminal_get_column_count(terminal);
rows = vte_terminal_get_row_count(terminal);
/* Take into account padding and border overhead. */
gtk_window_get_size(GTK_WINDOW(data), &owidth, &oheight);
char_width = vte_terminal_get_char_width (terminal);
char_height = vte_terminal_get_char_height (terminal);
owidth -= char_width * columns;
oheight -= char_height * rows;
scale = vte_terminal_get_font_scale(terminal);
vte_terminal_set_font_scale(terminal, scale * factor);
/* This above call will have changed the char size! */
char_width = vte_terminal_get_char_width (terminal);
char_height = vte_terminal_get_char_height (terminal);
gtk_window_resize(GTK_WINDOW(data),
columns * char_width + owidth,
rows * char_height + oheight);
}
void
term_set_font_scale(GtkWidget *win, VteTerminal *term, gdouble mult)
{
gdouble s;
glong width, height;
width = vte_terminal_get_column_count(term);
height = vte_terminal_get_row_count(term);
s = vte_terminal_get_font_scale(term);
s *= mult;
vte_terminal_set_font_scale(term, s);
term_set_size(win, term, width, height);
vte_terminal_set_geometry_hints_for_window(VTE_TERMINAL(term),
GTK_WINDOW(win));
}
gboolean
sig_key_press(GtkWidget *widget, GdkEvent *event, gpointer data)
{
VteTerminal *term = VTE_TERMINAL(widget);
GtkWidget *win = (GtkWidget *)data;
if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK)
{
switch (((GdkEventKey *)event)->keyval)
{
case GDK_KEY_C:
vte_terminal_copy_clipboard(term);
return TRUE;
case GDK_KEY_V:
vte_terminal_paste_clipboard(term);
return TRUE;
case GDK_KEY_KP_0:
vte_terminal_set_font_scale(term, 1);
vte_terminal_set_geometry_hints_for_window(VTE_TERMINAL(term),
GTK_WINDOW(win));
return TRUE;
case GDK_KEY_KP_1: term_set_font(win, term, 0); return TRUE;
case GDK_KEY_KP_2: term_set_font(win, term, 1); return TRUE;
case GDK_KEY_KP_3: term_set_font(win, term, 2); return TRUE;
case GDK_KEY_KP_4: term_set_font(win, term, 3); return TRUE;
case GDK_KEY_KP_5: term_set_font(win, term, 4); return TRUE;
case GDK_KEY_KP_6: term_set_font(win, term, 5); return TRUE;
case GDK_KEY_KP_7: term_set_font(win, term, 6); return TRUE;
case GDK_KEY_KP_8: term_set_font(win, term, 7); return TRUE;
case GDK_KEY_KP_9: term_set_font(win, term, 8); return TRUE;
}
}
return FALSE;
}
void terminal::set_font_scale(double i_font_scale) {
if ( m_terminal != NULL && i_font_scale > 0 )
vte_terminal_set_font_scale(m_terminal, i_font_scale);
}