diff options
| -rw-r--r-- | drivemount/drive-button.c | 119 |
1 files changed, 87 insertions, 32 deletions
diff --git a/drivemount/drive-button.c b/drivemount/drive-button.c index 6bc598a5..4d22a04c 100644 --- a/drivemount/drive-button.c +++ b/drivemount/drive-button.c @@ -367,6 +367,7 @@ drive_button_update (gpointer user_data) GIcon *icon; int width, height; GdkPixbuf *pixbuf = NULL, *scaled; + GdkPixbuf *tmp_pixbuf = NULL; GtkRequisition button_req, image_req; char *display_name, *tip; @@ -403,64 +404,118 @@ drive_button_update (gpointer user_data) g_object_unref (pixbuf); pixbuf = scaled; } - if (gtk_bin_get_child (GTK_BIN (self)) != NULL) - gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_bin_get_child (GTK_BIN (self))), pixbuf); - return FALSE; + if (gtk_bin_get_child (GTK_BIN (self)) != NULL) + gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_bin_get_child (GTK_BIN (self))), pixbuf); + return FALSE; } - if (self->volume) { - GMount *mount; + gboolean is_mounted = FALSE; - display_name = g_volume_get_name (self->volume); - mount = g_volume_get_mount (self->volume); + if (self->volume) + { + GMount *mount; - if (mount) - tip = g_strdup_printf ("%s\n%s", display_name, _("(mounted)")); - else - tip = g_strdup_printf ("%s\n%s", display_name, _("(not mounted)")); + display_name = g_volume_get_name (self->volume); + mount = g_volume_get_mount (self->volume); - if (mount) - icon = g_mount_get_icon (mount); - else - icon = g_volume_get_icon (self->volume); + if (mount) + { + is_mounted = TRUE; + tip = g_strdup_printf ("%s\n%s", display_name, _("(mounted)")); + } + else + { + is_mounted = FALSE; + tip = g_strdup_printf ("%s\n%s", display_name, _("(not mounted)")); + } + if (mount) + icon = g_mount_get_icon (mount); + else + icon = g_volume_get_icon (self->volume); - if (mount) - g_object_unref (mount); - } else { - display_name = g_mount_get_name (self->mount); - tip = g_strdup_printf ("%s\n%s", display_name, _("(mounted)")); - icon = g_mount_get_icon (self->mount); + if (mount) + g_object_unref (mount); + } else + { + is_mounted = TRUE; + display_name = g_mount_get_name (self->mount); + tip = g_strdup_printf ("%s\n%s", display_name, _("(mounted)")); + icon = g_mount_get_icon (self->mount); } gtk_widget_set_tooltip_text (GTK_WIDGET (self), tip); g_free (tip); g_free (display_name); - screen = gtk_widget_get_screen (GTK_WIDGET (self)); icon_theme = gtk_icon_theme_get_for_screen (screen); icon_info = gtk_icon_theme_lookup_by_gicon (icon_theme, icon, - MIN (width, height), - GTK_ICON_LOOKUP_USE_BUILTIN); + MIN (width, height), + GTK_ICON_LOOKUP_USE_BUILTIN); if (icon_info) { - pixbuf = gtk_icon_info_load_icon (icon_info, NULL); - g_object_unref (icon_info); + pixbuf = gtk_icon_info_load_icon (icon_info, NULL); + g_object_unref (icon_info); } g_object_unref (icon); if (!pixbuf) - return FALSE; + return FALSE; + + // make a copy of pixbuf becasue icon image can be shared by system + tmp_pixbuf = gdk_pixbuf_copy (pixbuf); + g_object_unref (pixbuf); + g_assert (tmp_pixbuf != NULL); - scaled = gdk_pixbuf_scale_simple (pixbuf, width, height, GDK_INTERP_BILINEAR); + // if mounted, draw a green sign on lower right corner + if (is_mounted) + { + int icon_width, icon_height, rowstride, n_channels, x, y; + guchar *pixels, *p; + + n_channels = gdk_pixbuf_get_n_channels (tmp_pixbuf); + g_assert (gdk_pixbuf_get_colorspace (tmp_pixbuf) == GDK_COLORSPACE_RGB); + g_assert (gdk_pixbuf_get_bits_per_sample (tmp_pixbuf) == 8); + g_assert (gdk_pixbuf_get_has_alpha (tmp_pixbuf)); + g_assert (n_channels == 4); + icon_width = gdk_pixbuf_get_width (tmp_pixbuf); + icon_height = gdk_pixbuf_get_height (tmp_pixbuf); + + rowstride = gdk_pixbuf_get_rowstride (tmp_pixbuf); + pixels = gdk_pixbuf_get_pixels (tmp_pixbuf); + + GtkStyleContext *context; + GdkRGBA color; + context = gtk_widget_get_style_context (GTK_WIDGET(self)); + + gtk_style_context_save (context); + gtk_style_context_set_state (context, GTK_STATE_FLAG_NORMAL); + gtk_style_context_set_state (context, GTK_STATE_FLAG_SELECTED); + gtk_style_context_get_background_color (context, + gtk_style_context_get_state (context), + &color); + gtk_style_context_restore (context); + + for (y = 0 ; y < icon_height ; y += 2) + for (x = 0; x < icon_width; x += 2) + { + p = pixels + y * rowstride + x * n_channels; + p[0] = color.red * 255; + p[1] = color.green * 255; + p[2] = color.blue * 255; + p[3] = 255; + } + } + + scaled = gdk_pixbuf_scale_simple (tmp_pixbuf, width, height, GDK_INTERP_BILINEAR); if (scaled) { - g_object_unref (pixbuf); - pixbuf = scaled; + g_object_unref (tmp_pixbuf); + tmp_pixbuf = scaled; } - gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_bin_get_child (GTK_BIN (self))), pixbuf); - g_object_unref (pixbuf); + gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_bin_get_child (GTK_BIN (self))), tmp_pixbuf); + g_object_unref (tmp_pixbuf); gtk_widget_get_preferred_size (GTK_WIDGET (self), NULL, &button_req); |