diff options
| author | Victor Kareh <[email protected]> | 2018-02-12 13:14:17 -0500 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-02-12 13:14:17 -0500 |
| commit | 9929aea9854cab15ffc2353086c0f0fa644801ae (patch) | |
| tree | e17c6d9c2d378629f6fa3e81804bc17d726ef617 | |
| parent | 8ea14695f345beecffebf024aa0a61485d6ee112 (diff) | |
| download | mate-power-manager-9929aea9854cab15ffc2353086c0f0fa644801ae.tar.bz2 mate-power-manager-9929aea9854cab15ffc2353086c0f0fa644801ae.tar.xz | |
Scale OSD size correctly on HiDPI displays (#246)
| -rw-r--r-- | src/msd-osd-window.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/msd-osd-window.c b/src/msd-osd-window.c index 0b006ad..7797a3b 100644 --- a/src/msd-osd-window.c +++ b/src/msd-osd-window.c @@ -53,6 +53,7 @@ struct MsdOsdWindowPrivate guint hide_timeout_id; guint fade_timeout_id; double fade_out_alpha; + gint scale_factor; }; enum { @@ -422,13 +423,16 @@ msd_osd_window_is_composited (MsdOsdWindow *window) * @window: a #MsdOsdWindow * * Return value: TRUE if the @window's idea of being composited matches whether - * its current screen is actually composited. + * its current screen is actually composited and whether the scale factor has + * not changed since last draw. */ gboolean msd_osd_window_is_valid (MsdOsdWindow *window) { GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (window)); - return gdk_screen_is_composited (screen) == window->priv->is_composited; + gint scale_factor = gtk_widget_get_scale_factor (GTK_WIDGET (window)); + return gdk_screen_is_composited (screen) == window->priv->is_composited + && scale_factor == window->priv->scale_factor; } static void @@ -441,6 +445,7 @@ msd_osd_window_init (MsdOsdWindow *window) screen = gtk_widget_get_screen (GTK_WIDGET (window)); window->priv->is_composited = gdk_screen_is_composited (screen); + window->priv->scale_factor = gtk_widget_get_scale_factor (GTK_WIDGET (window)); if (window->priv->is_composited) { gdouble scalew, scaleh, scale; @@ -453,8 +458,8 @@ msd_osd_window_init (MsdOsdWindow *window) gtk_style_context_add_class (style, "window-frame"); /* assume 130x130 on a 640x480 display and scale from there */ - scalew = WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) / 640.0; - scaleh = HeightOfScreen (gdk_x11_screen_get_xscreen (screen)) / 480.0; + scalew = WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) / (640.0 * window->priv->scale_factor); + scaleh = HeightOfScreen (gdk_x11_screen_get_xscreen (screen)) / (480.0 * window->priv->scale_factor); scale = MIN (scalew, scaleh); size = 130 * MAX (1, scale); @@ -462,7 +467,7 @@ msd_osd_window_init (MsdOsdWindow *window) window->priv->fade_out_alpha = 1.0; } else { - gtk_container_set_border_width (GTK_CONTAINER (window), 12); + gtk_container_set_border_width (GTK_CONTAINER (window), 12); } } |