From 6b05da5e49996a2101edfd703dd3f5d91011d726 Mon Sep 17 00:00:00 2001
From: Victor Kareh <vkareh@redhat.com>
Date: Mon, 14 Oct 2019 15:10:13 -0400
Subject: tabpopup: Make workspaces compatible with OSD popup

When drawing the workspace switcher OSD, we want it to be slightly
transparent to match the OSD style. Also changed how the popup size is
calculated and changed window icons to cairo surfaces.
---
 src/ui/draw-workspace.c | 36 +++++++++++++++++-------------------
 1 file changed, 17 insertions(+), 19 deletions(-)

(limited to 'src/ui/draw-workspace.c')

diff --git a/src/ui/draw-workspace.c b/src/ui/draw-workspace.c
index e9838be1..aca58440 100644
--- a/src/ui/draw-workspace.c
+++ b/src/ui/draw-workspace.c
@@ -91,8 +91,8 @@ draw_window (GtkWidget                   *widget,
              const GdkRectangle          *winrect,
              GtkStateType                state)
 {
-  GdkPixbuf *icon;
-  int icon_x, icon_y, icon_w, icon_h;
+  cairo_surface_t *icon;
+  int icon_x, icon_y, icon_w, icon_h, scale;
   gboolean is_active;
   GdkRGBA color;
   GtkStyleContext *style;
@@ -117,32 +117,28 @@ draw_window (GtkWidget                   *widget,
                    MAX (0, winrect->width - 2), MAX (0, winrect->height - 2));
   cairo_fill (cr);
 
+  scale = gtk_widget_get_scale_factor (widget);
 
-  icon = win->icon;
+  icon = gdk_cairo_surface_create_from_pixbuf (win->icon, scale, NULL);
 
   icon_w = icon_h = 0;
 
   if (icon)
     {
-      icon_w = gdk_pixbuf_get_width (icon);
-      icon_h = gdk_pixbuf_get_height (icon);
-
-      /* If the icon is too big, fall back to mini icon.
-       * We don't arbitrarily scale the icon, because it's
-       * just too slow on my Athlon 850.
-       */
-      if (icon_w > (winrect->width - 2) ||
-          icon_h > (winrect->height - 2))
+      icon_w = cairo_image_surface_get_width (icon) / scale;
+      icon_h = cairo_image_surface_get_height (icon) / scale;
+
+      /* If the icon is too big, fall back to mini icon. */
+      if (icon_w > (winrect->width - 2) || icon_h > (winrect->height - 2))
         {
-          icon = win->mini_icon;
+          icon = gdk_cairo_surface_create_from_pixbuf (win->mini_icon, scale, NULL);
           if (icon)
             {
-              icon_w = gdk_pixbuf_get_width (icon);
-              icon_h = gdk_pixbuf_get_height (icon);
+              icon_w = cairo_image_surface_get_width (icon) / scale;
+              icon_h = cairo_image_surface_get_height (icon) / scale;
 
               /* Give up. */
-              if (icon_w > (winrect->width - 2) ||
-                  icon_h > (winrect->height - 2))
+              if (icon_w > (winrect->width - 2) || icon_h > (winrect->height - 2))
                 icon = NULL;
             }
         }
@@ -154,7 +150,7 @@ draw_window (GtkWidget                   *widget,
       icon_y = winrect->y + (winrect->height - icon_h) / 2;
 
       cairo_save (cr);
-      gdk_cairo_set_source_pixbuf (cr, icon, icon_x, icon_y);
+      cairo_set_source_surface (cr, icon, icon_x, icon_y);
       cairo_rectangle (cr, icon_x, icon_y, icon_w, icon_h);
       cairo_clip (cr);
       cairo_paint (cr);
@@ -216,7 +212,9 @@ wnck_draw_workspace (GtkWidget                   *widget,
     {
       GdkRGBA color;
 
-      meta_gtk_style_get_dark_color (style,state, &color);
+      meta_gtk_style_get_dark_color (style, state, &color);
+      color.alpha = 0.25;
+
       gdk_cairo_set_source_rgba (cr, &color);
       cairo_rectangle (cr, x, y, width, height);
       cairo_fill (cr);
-- 
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