[scratch] Remove scratch client support.

This can be done in Lua now.

Signed-off-by: Julien Danjou <julien@danjou.info>

client.c

@@ -125,9 +125,6 @@ client_isvisible_anyscreen(client_t *c)
     if(!c)
         return false;
 
-    if(globalconf.scratch.client == c)
-        return globalconf.scratch.isvisible;
-
     for(screen = 0; screen < globalconf.screens_info->nscreen; screen++)
         for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
             if(tag->selected && is_client_tagged(c, tag))
@@ -150,9 +147,6 @@ client_isvisible(client_t *c, int screen)
     if(!c || c->screen != screen)
         return false;
 
-    if(globalconf.scratch.client == c)
-        return globalconf.scratch.isvisible;
-
     for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
         if(tag->selected && is_client_tagged(c, tag))
             return true;
@@ -676,8 +670,6 @@ client_unmanage(client_t *c)
     /* remove client everywhere */
     client_list_detach(&globalconf.clients, c);
     focus_delete_client(c);
-    if(globalconf.scratch.client == c)
-        globalconf.scratch.client = NULL;
     for(tag = globalconf.screens[c->screen].tags; tag; tag = tag->next)
         untag_client(c, tag);
 

focus.c

@@ -74,9 +74,7 @@ focus_get_latest_client_for_tags(tag_t **t, int nindex)
     int i = 0;
 
     for(node = globalconf.focus; node; node = node->next)
-        if(node->client && ((!node->client->skip
+        if(node->client && !node->client->skip)
-           && node->client != globalconf.scratch.client)
-           || globalconf.scratch.isvisible))
             for(tags = t; *tags; tags++)
                 if(is_client_tagged(node->client, *tags))
                 {

structs.h

@@ -33,7 +33,7 @@
 #include "common/xscreen.h"
 #include "common/refcount.h"
 
-/** stacking layout */
+/** Stacking layout layers */
 typedef enum
 {
     LAYER_DESKTOP,
@@ -48,16 +48,24 @@ typedef enum
 enum
 { CurNormal, CurResize, CurMove, CurLast };
 
+/** Titlebar template structure */
 typedef struct
 {
     /** Ref count */
     int refcount;
+    /** Position */
     position_t position;
+    /** Alignment on window */
     alignment_t align;
+    /** Width and height */
     int width, height;
+    /** Various text used for rendering */
     char *text_normal, *text_focus, *text_urgent;
 } titlebar_t;
 
+/** Delete a titlebar structure.
+ * \param t The titlebar to destroy.
+ */
 static inline void
 titlebar_delete(titlebar_t **t)
 {
@@ -151,6 +159,9 @@ struct widget_node_t
     widget_node_t *prev, *next;
 };
 
+/** Delete a widget structure.
+ * \param widget The widget to destroy.
+ */
 static inline void
 widget_delete(widget_t **widget)
 {
@@ -162,6 +173,9 @@ widget_delete(widget_t **widget)
 
 DO_RCNT(widget_t, widget, widget_delete)
 
+/** Delete a widget node structure.
+ * \param node The node to destroy.
+ */
 static inline void
 widget_node_delete(widget_node_t **node)
 {
@@ -259,6 +273,7 @@ struct client_t
 typedef struct client_node_t client_node_t;
 struct client_node_t
 {
+    /** The client */
     client_t *client;
     /** Next and previous client_nodes */
     client_node_t *prev, *next;
@@ -288,7 +303,7 @@ struct _tag_t
     tag_t *prev, *next;
 };
 
-/** tag_client_node type */
+/** Tag client link type */
 typedef struct tag_client_node_t tag_client_node_t;
 struct tag_client_node_t
 {
@@ -312,6 +327,7 @@ typedef struct
 } Padding;
 
 typedef area_t (FloatingPlacement)(client_t *);
+
 typedef struct
 {
     /** true if we need to arrange() */
@@ -363,12 +379,6 @@ struct AwesomeConf
     xcb_cursor_t cursor[CurLast];
     /** client_ts list */
     client_t *clients;
-    /** Scratch client */
-    struct
-    {
-        client_t *client;
-        bool isvisible;
-    } scratch;
     /** Path to config file */
     char *configpath;
     /** Floating window placement algo */

widgets/taglist.c

@@ -83,7 +83,7 @@ tag_isoccupied(tag_t *t)
     client_t *c;
 
     for(c = globalconf.clients; c; c = c->next)
-        if(is_client_tagged(c, t) && !c->skip && c != globalconf.scratch.client)
+        if(is_client_tagged(c, t) && !c->skip)
             return true;
 
     return false;

widgets/tasklist.c

@@ -160,15 +160,7 @@ tasklist_draw(widget_node_t *w, statusbar_t *statusbar, int offset, int used)
 
             p_delete(&text);
 
-            if(c == globalconf.scratch.client)
+            if(c->isfloating || c->ismax)
-            {
-                area.x = w->area.x + icon_width + box_width * i;
-                area.y = w->area.y;
-                area.width = (globalconf.font->height + 2) / 3;
-                area.height = (globalconf.font->height + 2) / 3;
-                draw_rectangle(statusbar->ctx, area, 1.0, c->isfloating, statusbar->colors.fg);
-            }
-            else if(c->isfloating || c->ismax)
                 draw_circle(statusbar->ctx, w->area.x + icon_width + box_width * i,
                             w->area.y,
                             (globalconf.font->height + 2) / 4,