qemu-char.h, console.h: upstream integration

Change-Id: Ibd11e84a4d48c1d6c4a168056869a7480bc89930

1 files changed, 43 insertions, 0 deletions

diff --git a/console.c b/console.c
index 73371fb..18d1dc2 100644
--- a/console.c
+++ b/console.c
@@ -137,6 +137,7 @@ struct TextConsole {
     TextAttributes t_attrib; /* currently active text attributes */
     TextCell *cells;
     int text_x[2], text_y[2], cursor_invalidate;
+    int echo;
 
     int update_x0;
     int update_y0;
@@ -1069,8 +1070,10 @@ void console_select(unsigned int index)
 
     if (index >= MAX_CONSOLES)
         return;
+    if (active_console) {
     active_console->g_width = ds_get_width(active_console->ds);
     active_console->g_height = ds_get_height(active_console->ds);
+    }
     s = consoles[index];
     if (s) {
         DisplayState *ds = s->ds;
@@ -1184,9 +1187,15 @@ void kbd_put_keysym(int keysym)
             *q++ = '\033';
             *q++ = '[';
             *q++ = keysym & 0xff;
+        } else if (s->echo && (keysym == '\r' || keysym == '\n')) {
+            console_puts(s->chr, (const uint8_t *) "\r", 1);
+            *q++ = '\n';
         } else {
                 *q++ = keysym;
         }
+        if (s->echo) {
+            console_puts(s->chr, buf, q - buf);
+        }
         if (s->chr->chr_read) {
             qemu_fifo_write(&s->out_fifo, buf, q - buf);
             kbd_send_chars(s);
@@ -1443,6 +1452,13 @@ static int n_text_consoles;
 static CharDriverState *text_consoles[128];
 static QemuOpts *text_console_opts[128];
 
+static void text_console_set_echo(CharDriverState *chr, bool echo)
+{
+    TextConsole *s = chr->opaque;
+
+    s->echo = echo;
+}
+
 static void text_console_do_init(CharDriverState *chr, DisplayState *ds, QemuOpts *opts)
 {
     TextConsole *s;
@@ -1526,6 +1542,9 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds, QemuOpt
 CharDriverState *text_console_init(QemuOpts *opts)
 {
     CharDriverState *chr;
+    TextConsole *s;
+    unsigned width;
+    unsigned height;
 
     chr = qemu_mallocz(sizeof(CharDriverState));
 
@@ -1537,6 +1556,30 @@ CharDriverState *text_console_init(QemuOpts *opts)
     text_console_opts[n_text_consoles] = opts;
     n_text_consoles++;
 
+    width = qemu_opt_get_number(opts, "width", 0);
+    if (width == 0)
+        width = qemu_opt_get_number(opts, "cols", 0) * FONT_WIDTH;
+
+    height = qemu_opt_get_number(opts, "height", 0);
+    if (height == 0)
+        height = qemu_opt_get_number(opts, "rows", 0) * FONT_HEIGHT;
+
+    if (width == 0 || height == 0) {
+        s = new_console(NULL, TEXT_CONSOLE);
+    } else {
+        s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
+    }
+
+    if (!s) {
+        free(chr);
+        return NULL;
+    }
+
+    s->chr = chr;
+    s->g_width = width;
+    s->g_height = height;
+    chr->opaque = s;
+    chr->chr_set_echo = text_console_set_echo;
     return chr;
 }