core: add infolist "layout" and hdata "layout", "layout_buffer" and "layout_window" (thanks to Nils Görs)

4 files changed, 156 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 530535ba4..96103a6dc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,8 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 Version 0.4.1 (under dev!)
 --------------------------
 
+* core: add infolist "layout" and hdata "layout", "layout_buffer" and
+  "layout_window"
 * core: fix display of long lines without time (message beginning with two tabs)
 * core: make nick prefix/suffix dynamic (not stored in the line): move options
   irc.look.nick_{prefix|suffix} to weechat.look.nick_{prefix|suffix} and options
diff --git a/src/gui/gui-layout.c b/src/gui/gui-layout.c
index a866393c9..c7d348685 100644
--- a/src/gui/gui-layout.c
+++ b/src/gui/gui-layout.c
@@ -24,12 +24,14 @@
 #endif
 
 #include <stdlib.h>
+#include <stddef.h>
 #include <string.h>
 
 #include "../core/weechat.h"
-#include "../core/wee-log.h"
 #include "../core/wee-config.h"
+#include "../core/wee-hdata.h"
 #include "../core/wee-infolist.h"
+#include "../core/wee-log.h"
 #include "../core/wee-string.h"
 #include "../plugins/plugin.h"
 #include "gui-layout.h"
@@ -869,6 +871,89 @@ gui_layout_remove_all ()
 }
 
 /*
+ * Returns hdata for buffer layout.
+ */
+
+struct t_hdata *
+gui_layout_hdata_layout_buffer_cb (void *data, const char *hdata_name)
+{
+    struct t_hdata *hdata;
+
+    /* make C compiler happy */
+    (void) data;
+
+    hdata = hdata_new (NULL, hdata_name, "prev_layout", "next_layout",
+                       0, 0, NULL, NULL);
+    if (hdata)
+    {
+        HDATA_VAR(struct t_gui_layout_buffer, plugin_name, STRING, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout_buffer, buffer_name, STRING, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout_buffer, number, INTEGER, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout_buffer, prev_layout, POINTER, 0, NULL, hdata_name);
+        HDATA_VAR(struct t_gui_layout_buffer, next_layout, POINTER, 0, NULL, hdata_name);
+    }
+    return hdata;
+}
+
+/*
+ * Returns hdata for window layout.
+ */
+
+struct t_hdata *
+gui_layout_hdata_layout_window_cb (void *data, const char *hdata_name)
+{
+    struct t_hdata *hdata;
+
+    /* make C compiler happy */
+    (void) data;
+
+    hdata = hdata_new (NULL, hdata_name, NULL, NULL, 0, 0, NULL, NULL);
+    if (hdata)
+    {
+        HDATA_VAR(struct t_gui_layout_window, internal_id, INTEGER, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout_window, parent_node, POINTER, 0, NULL, hdata_name);
+        HDATA_VAR(struct t_gui_layout_window, split_pct, INTEGER, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout_window, split_horiz, INTEGER, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout_window, child1, POINTER, 0, NULL, hdata_name);
+        HDATA_VAR(struct t_gui_layout_window, child2, POINTER, 0, NULL, hdata_name);
+        HDATA_VAR(struct t_gui_layout_window, plugin_name, STRING, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout_window, buffer_name, STRING, 0, NULL, NULL);
+    }
+    return hdata;
+}
+
+/*
+ * Returns hdata for layout.
+ */
+
+struct t_hdata *
+gui_layout_hdata_layout_cb (void *data, const char *hdata_name)
+{
+    struct t_hdata *hdata;
+
+    /* make C compiler happy */
+    (void) data;
+
+    hdata = hdata_new (NULL, hdata_name, "prev_layout", "next_layout",
+                       0, 0, NULL, NULL);
+    if (hdata)
+    {
+        HDATA_VAR(struct t_gui_layout, name, STRING, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout, layout_buffers, POINTER, 0, NULL, "layout_buffer");
+        HDATA_VAR(struct t_gui_layout, last_layout_buffer, POINTER, 0, NULL, "layout_buffer");
+        HDATA_VAR(struct t_gui_layout, layout_windows, POINTER, 0, NULL, "layout_window");
+        HDATA_VAR(struct t_gui_layout, internal_id, INTEGER, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout, internal_id_current_window, INTEGER, 0, NULL, NULL);
+        HDATA_VAR(struct t_gui_layout, prev_layout, POINTER, 0, NULL, hdata_name);
+        HDATA_VAR(struct t_gui_layout, next_layout, POINTER, 0, NULL, hdata_name);
+        HDATA_LIST(gui_layouts);
+        HDATA_LIST(last_gui_layout);
+        HDATA_LIST(gui_layout_current);
+    }
+    return hdata;
+}
+
+/*
  * Adds a buffer layout in an infolist.
  *
  * Returns:
@@ -945,6 +1030,37 @@ gui_layout_window_add_to_infolist (struct t_infolist *infolist,
 }
 
 /*
+ * Adds a layout in an infolist.
+ *
+ * Returns:
+ *   1: OK
+ *   0: error
+ */
+
+int
+gui_layout_add_to_infolist (struct t_infolist *infolist,
+                            struct t_gui_layout *layout)
+{
+    struct t_infolist_item *ptr_item;
+
+    if (!infolist || !layout)
+        return 0;
+
+    ptr_item = infolist_new_item (infolist);
+    if (!ptr_item)
+        return 0;
+
+    if (!infolist_new_var_string (ptr_item, "name", layout->name))
+        return 0;
+    if (!infolist_new_var_integer (ptr_item, "internal_id", layout->internal_id))
+        return 0;
+    if (!infolist_new_var_integer (ptr_item, "internal_id_current_window", layout->internal_id_current_window))
+        return 0;
+
+    return 1;
+}
+
+/*
  * Prints windows layout infos in WeeChat log file (usually for crash dump).
  */
 
diff --git a/src/gui/gui-layout.h b/src/gui/gui-layout.h
index 97bdcc00b..fc9b9c990 100644
--- a/src/gui/gui-layout.h
+++ b/src/gui/gui-layout.h
@@ -112,10 +112,18 @@ extern void gui_layout_save_on_exit ();
 extern void gui_layout_free (struct t_gui_layout *layout);
 extern void gui_layout_remove (struct t_gui_layout *layout);
 extern void gui_layout_remove_all ();
+extern struct t_hdata *gui_layout_hdata_layout_buffer_cb (void *data,
+                                                          const char *hdata_name);
+extern struct t_hdata *gui_layout_hdata_layout_window_cb (void *data,
+                                                          const char *hdata_name);
+extern struct t_hdata *gui_layout_hdata_layout_cb (void *data,
+                                                   const char *hdata_name);
 extern int gui_layout_buffer_add_to_infolist (struct t_infolist *infolist,
                                               struct t_gui_layout_buffer *layout_buffer);
 extern int gui_layout_window_add_to_infolist (struct t_infolist *infolist,
                                               struct t_gui_layout_window *layout_window);
+extern int gui_layout_add_to_infolist (struct t_infolist *infolist,
+                                       struct t_gui_layout *layout);
 extern void gui_layout_print_log ();
 extern void gui_layout_init ();
 extern void gui_layout_end ();
diff --git a/src/plugins/plugin-api.c b/src/plugins/plugin-api.c
index 6d06d922f..ffed78bb0 100644
--- a/src/plugins/plugin-api.c
+++ b/src/plugins/plugin-api.c
@@ -56,6 +56,7 @@
 #include "../gui/gui-history.h"
 #include "../gui/gui-hotlist.h"
 #include "../gui/gui-key.h"
+#include "../gui/gui-layout.h"
 #include "../gui/gui-line.h"
 #include "../gui/gui-nicklist.h"
 #include "../gui/gui-window.h"
@@ -412,6 +413,7 @@ plugin_api_infolist_get_internal (void *data, const char *infolist_name,
     struct t_gui_hotlist *ptr_hotlist;
     struct t_gui_key *ptr_key;
     struct t_weechat_plugin *ptr_plugin;
+    struct t_gui_layout *ptr_layout;
     int context, number, i;
     char *error;
 
@@ -713,6 +715,23 @@ plugin_api_infolist_get_internal (void *data, const char *infolist_name,
             return ptr_infolist;
         }
     }
+    else if (string_strcasecmp (infolist_name, "layout") == 0)
+    {
+        ptr_infolist = infolist_new ();
+        if (ptr_infolist)
+        {
+            for (ptr_layout = gui_layouts; ptr_layout;
+                 ptr_layout = ptr_layout->next_layout)
+            {
+                if (!gui_layout_add_to_infolist (ptr_infolist,ptr_layout))
+                {
+                    infolist_free (ptr_infolist);
+                    return NULL;
+                }
+            }
+            return ptr_infolist;
+        }
+    }
     else if (string_strcasecmp (infolist_name, "nicklist") == 0)
     {
         /* invalid buffer pointer ? */
@@ -1108,6 +1127,10 @@ plugin_api_init ()
                    N_("context (\"default\", \"search\", \"cursor\" or "
                       "\"mouse\") (optional)"),
                    &plugin_api_infolist_get_internal, NULL);
+    hook_infolist (NULL, "layout", N_("list of layouts"),
+                   NULL,
+                   NULL,
+                   &plugin_api_infolist_get_internal, NULL);
     hook_infolist (NULL, "nicklist", N_("nicks in nicklist for a buffer"),
                    N_("buffer pointer"),
                    N_("nick_xxx or group_xxx to get only nick/group xxx "
@@ -1159,6 +1182,12 @@ plugin_api_init ()
                 &gui_buffer_hdata_input_undo_cb, NULL);
     hook_hdata (NULL, "key", N_("a key (keyboard shortcut)"),
                 &gui_key_hdata_key_cb, NULL);
+    hook_hdata (NULL, "layout", N_("layout"),
+                &gui_layout_hdata_layout_cb, NULL);
+    hook_hdata (NULL, "layout_buffer", N_("buffer layout"),
+                &gui_layout_hdata_layout_buffer_cb, NULL);
+    hook_hdata (NULL, "layout_window", N_("window layout"),
+                &gui_layout_hdata_layout_window_cb, NULL);
     hook_hdata (NULL, "lines", N_("structure with lines"),
                 &gui_line_hdata_lines_cb, NULL);
     hook_hdata (NULL, "line", N_("structure with one line"),