flush when we're about to read, not every time we write

2 files changed, 1 insertions, 10 deletions

diff --git a/display.c b/display.c
index 46314a1..21b4a43 100644
--- a/display.c
+++ b/display.c
@@ -84,8 +84,6 @@ void runes_display_set_window_size(RunesTerm *t, int width, int height)
     if (old_cr) {
         cairo_destroy(old_cr);
     }
-
-    runes_window_backend_request_flush(t);
 }
 
 /* note: this uses the backend cairo context because it should be redrawn every
@@ -150,10 +148,6 @@ void runes_display_show_string(RunesTerm *t, char *buf, size_t len)
         }
 
         t->col += len;
-        /* we have to flush manually because XNextEvent (which normally handles
-         * flushing) will most likely be called again before the keystroke is
-         * handled */
-        runes_window_backend_request_flush(t);
     }
 }
 
@@ -170,7 +164,6 @@ void runes_display_backspace(RunesTerm *t)
     runes_display_get_font_dimensions(t, &fontx, &fonty, &ascent);
     cairo_rectangle(t->cr, x, y - ascent, fontx, fonty);
     cairo_fill(t->cr);
-    runes_window_backend_request_flush(t);
     cairo_restore(t->cr);
 
     runes_display_move_to(t, t->row, t->col);
@@ -181,7 +174,6 @@ void runes_display_clear_screen(RunesTerm *t)
     cairo_save(t->cr);
     cairo_set_source(t->cr, t->bgcolor);
     cairo_paint(t->cr);
-    runes_window_backend_request_flush(t);
     cairo_restore(t->cr);
 
     runes_display_move_to(t, t->row, t->col);
@@ -203,7 +195,6 @@ void runes_display_clear_screen_forward(RunesTerm *t)
         0,         y - ascent + fonty,
         t->xpixel, t->ypixel - y + ascent - fonty);
     cairo_fill(t->cr);
-    runes_window_backend_request_flush(t);
     cairo_restore(t->cr);
 
     runes_display_move_to(t, t->row, t->col);
@@ -220,7 +211,6 @@ void runes_display_kill_line_forward(RunesTerm *t)
     runes_display_get_font_dimensions(t, &fontx, &fonty, &ascent);
     cairo_rectangle(t->cr, x, y - ascent, t->xpixel - x, fonty);
     cairo_fill(t->cr);
-    runes_window_backend_request_flush(t);
     cairo_restore(t->cr);
 
     runes_display_move_to(t, t->row, t->col);
diff --git a/pty-unix.c b/pty-unix.c
index 4664f16..6eda780 100644
--- a/pty-unix.c
+++ b/pty-unix.c
@@ -102,6 +102,7 @@ static void runes_pty_backend_read(uv_work_t *req)
     RunesPtyLoopData *data;
 
     data = (RunesPtyLoopData *)req->data;
+    runes_window_backend_request_flush(data->data.t);
     data->len = read(
         data->data.t->pty.master, data->buf, RUNES_PTY_BUFFER_LENGTH);
 }